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        <link:definition>1056 - Disclosure - Revenue - Summary of Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction (Details)</link:definition>
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        <link:calculationLink xlink:type="extended" xlink:role="http://www.blaize.com/role/InventoriesScheduleOfInventoriesDetails" >
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        <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" >
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          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntitySmallBusiness" xlink:to="lab_dei_EntitySmallBusiness" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityCentralIndexKey" xml:lang="en-US">Entity Central Index Key</link:label>
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityAddressAddressLine2" xml:lang="en-US">Entity Address, Address Line Two</link:label>
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_ContactPersonnelName" xml:lang="en-US">Contact Personnel Name</link:label>
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityPrimarySicNumber" xml:lang="en-US">Entity Primary SIC Number</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityPrimarySicNumber" xlink:to="lab_dei_EntityPrimarySicNumber" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressesAddressTypeAxis" xlink:label="loc_dei_EntityAddressesAddressTypeAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityAddressesAddressTypeAxis" xml:lang="en-US">Entity Addresses, Address Type [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressesAddressTypeAxis" xlink:to="lab_dei_EntityAddressesAddressTypeAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AddressTypeDomain" xlink:label="loc_dei_AddressTypeDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_AddressTypeDomain" xml:lang="en-US">Address Type [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AddressTypeDomain" xlink:to="lab_dei_AddressTypeDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_BusinessContactMember" xlink:label="loc_dei_BusinessContactMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_BusinessContactMember" xml:lang="en-US">Business Contact [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_BusinessContactMember" xlink:to="lab_dei_BusinessContactMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StatementEquityComponentsAxis" xml:lang="en-US">Equity Components [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementEquityComponentsAxis" xlink:to="lab_us-gaap_StatementEquityComponentsAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EquityComponentDomain" xml:lang="en-US">Equity Component [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityComponentDomain" xlink:to="lab_us-gaap_EquityComponentDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract" xml:lang="en-US">Statement of Financial Position [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfFinancialPositionAbstract" xlink:to="lab_us-gaap_StatementOfFinancialPositionAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StatementTable" xml:lang="en-US">Statement [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementTable" xlink:to="lab_us-gaap_StatementTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RedeemableConvertiblePreferredStockMember" xlink:label="loc_us-gaap_RedeemableConvertiblePreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RedeemableConvertiblePreferredStockMember" xml:lang="en-US">Redeemable Convertible Preferred Stock [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RedeemableConvertiblePreferredStockMember" xml:lang="en-US">Redeemable Convertible Preferred Stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RedeemableConvertiblePreferredStockMember" xlink:to="lab_us-gaap_RedeemableConvertiblePreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StatementLineItems" xml:lang="en-US">Statement [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementLineItems" xlink:to="lab_us-gaap_StatementLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AssetsAbstract" xml:lang="en-US">Assets [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AssetsAbstract" xml:lang="en-US">Assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsAbstract" xlink:to="lab_us-gaap_AssetsAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AssetsCurrentAbstract" xml:lang="en-US">Assets, Current [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AssetsCurrentAbstract" xml:lang="en-US">Current assets:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrentAbstract" xlink:to="lab_us-gaap_AssetsCurrentAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash and Cash Equivalents, at Carrying Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash and cash equivalents</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash - end of period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xml:lang="en-US">Cash and Cash Equivalents</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AssetsCurrent" xml:lang="en-US">Assets, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_AssetsCurrent" xml:lang="en-US">Total current assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsCurrent" xlink:to="lab_us-gaap_AssetsCurrent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US">Prepaid Expense and Other Assets, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US">Prepaid expenses and other current assets</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xml:lang="en-US">Total prepaid expenses and other current assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:to="lab_us-gaap_PrepaidExpenseAndOtherAssetsCurrent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivablesNetCurrent" xlink:label="loc_us-gaap_ReceivablesNetCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ReceivablesNetCurrent" xml:lang="en-US">Receivables, Net, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ReceivablesNetCurrent" xml:lang="en-US">Accounts receivable, net</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivablesNetCurrent" xlink:to="lab_us-gaap_ReceivablesNetCurrent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AccountsReceivableCurrent" xlink:label="loc_bzai_AccountsReceivableCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AccountsReceivableCurrent" xml:lang="en-US">Accounts Receivable Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AccountsReceivableCurrent" xml:lang="en-US">Accounts receivable &#8211; related party (Note 13)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AccountsReceivableCurrent" xlink:to="lab_bzai_AccountsReceivableCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AccountsReceivableCurrent" xml:lang="en-US">Accounts receivable current.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryNet" xlink:label="loc_us-gaap_InventoryNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InventoryNet" xml:lang="en-US">Inventory, Net</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_InventoryNet" xml:lang="en-US">Inventories</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_InventoryNet" xml:lang="en-US">Total inventories</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryNet" xlink:to="lab_us-gaap_InventoryNet" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AmountTransferredToEscrowAccount" xlink:label="loc_bzai_AmountTransferredToEscrowAccount" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AmountTransferredToEscrowAccount" xml:lang="en-US">Amount Transferred to Escrow Account</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_AmountTransferredToEscrowAccount" xml:lang="en-US">Funds held in escrow</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AmountTransferredToEscrowAccount" xlink:to="lab_bzai_AmountTransferredToEscrowAccount" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AmountTransferredToEscrowAccount" xml:lang="en-US">Amount transferred to escrow account.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_Assets" xml:lang="en-US">Assets</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_Assets" xml:lang="en-US">Total assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets" xlink:to="lab_us-gaap_Assets" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US">Property, Plant and Equipment, Net</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US">Property and equipment, net</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US">Total property and equipment, net</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet" xml:lang="en-US">Fixed Assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentNet" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxAssetsNet" xlink:label="loc_us-gaap_DeferredIncomeTaxAssetsNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredIncomeTaxAssetsNet" xml:lang="en-US">Deferred Income Tax Assets, Net</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredIncomeTaxAssetsNet" xml:lang="en-US">Deferred income tax assets</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_DeferredIncomeTaxAssetsNet" xml:lang="en-US">Total net deferred tax assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxAssetsNet" xlink:to="lab_us-gaap_DeferredIncomeTaxAssetsNet" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="loc_us-gaap_OperatingLeaseRightOfUseAsset" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OperatingLeaseRightOfUseAsset" xml:lang="en-US">Operating Lease, Right-of-Use Asset</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OperatingLeaseRightOfUseAsset" xml:lang="en-US">Operating lease right-of-use assets</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_OperatingLeaseRightOfUseAsset" xml:lang="en-US">ROU Assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseRightOfUseAsset" xlink:to="lab_us-gaap_OperatingLeaseRightOfUseAsset" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OtherAssetsNoncurrent" xml:lang="en-US">Other Assets, Noncurrent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OtherAssetsNoncurrent" xml:lang="en-US">Other assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsNoncurrent" xlink:to="lab_us-gaap_OtherAssetsNoncurrent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US">Liabilities and Equity [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xml:lang="en-US">Liabilities, common stock subject to possible redemption, and stockholders' equity (deficit)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract" xml:lang="en-US">Liabilities, Current [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract" xml:lang="en-US">Current liabilities:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract" xlink:to="lab_us-gaap_LiabilitiesCurrentAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LiabilitiesCurrent" xml:lang="en-US">Liabilities, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_LiabilitiesCurrent" xml:lang="en-US">Total current liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrent" xlink:to="lab_us-gaap_LiabilitiesCurrent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DemandNotes" xlink:label="loc_bzai_DemandNotes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DemandNotes" xml:lang="en-US">Demand Notes</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_DemandNotes" xml:lang="en-US">Demand notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DemandNotes" xlink:to="lab_bzai_DemandNotes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DemandNotes" xml:lang="en-US">Demand notes</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AccountsPayableCurrent" xml:lang="en-US">Accounts Payable, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AccountsPayableCurrent" xml:lang="en-US">Accounts payable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableCurrent" xlink:to="lab_us-gaap_AccountsPayableCurrent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedLiabilitiesAndOtherLiabilities" xlink:label="loc_us-gaap_AccruedLiabilitiesAndOtherLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AccruedLiabilitiesAndOtherLiabilities" xml:lang="en-US">Accrued Liabilities and Other Liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AccruedLiabilitiesAndOtherLiabilities" xml:lang="en-US">Accrued expenses and other current liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_AccruedLiabilitiesAndOtherLiabilities" xml:lang="en-US">Total accrued and other current liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedLiabilitiesAndOtherLiabilities" xlink:to="lab_us-gaap_AccruedLiabilitiesAndOtherLiabilities" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AccruedLossOnPurchaseCommitments" xlink:label="loc_bzai_AccruedLossOnPurchaseCommitments" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AccruedLossOnPurchaseCommitments" xml:lang="en-US">Accrued Loss On Purchase Commitments</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AccruedLossOnPurchaseCommitments" xml:lang="en-US">Accrued loss on purchase commitments</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AccruedLossOnPurchaseCommitments" xlink:to="lab_bzai_AccruedLossOnPurchaseCommitments" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AccruedLossOnPurchaseCommitments" xml:lang="en-US">Accrued loss on purchase commitments.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrent" xml:lang="en-US">Operating Lease, Liability, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrent" xml:lang="en-US">Operating lease liabilities, current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_OperatingLeaseLiabilityCurrent" xml:lang="en-US">Less: Operating lease liabilities, current</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLiabilityCurrent" xlink:to="lab_us-gaap_OperatingLeaseLiabilityCurrent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleNotesPayableCurrent" xlink:label="loc_us-gaap_ConvertibleNotesPayableCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConvertibleNotesPayableCurrent" xml:lang="en-US">Convertible Notes Payable, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ConvertibleNotesPayableCurrent" xml:lang="en-US">Convertible notes, current</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConvertibleNotesPayableCurrent" xlink:to="lab_us-gaap_ConvertibleNotesPayableCurrent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantLiabilitiesCurrent" xlink:label="loc_bzai_WarrantLiabilitiesCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantLiabilitiesCurrent" xml:lang="en-US">Warrant Liabilities Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WarrantLiabilitiesCurrent" xml:lang="en-US">Warrant liabilities, current</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantLiabilitiesCurrent" xlink:to="lab_bzai_WarrantLiabilitiesCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantLiabilitiesCurrent" xml:lang="en-US">Warrant liabilities current portion.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent" xml:lang="en-US">Employee-related Liabilities, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent" xml:lang="en-US">Accrued compensation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:to="lab_us-gaap_EmployeeRelatedLiabilitiesCurrent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedIncomeTaxesCurrent" xlink:label="loc_us-gaap_AccruedIncomeTaxesCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AccruedIncomeTaxesCurrent" xml:lang="en-US">Accrued Income Taxes, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AccruedIncomeTaxesCurrent" xml:lang="en-US">Income tax payable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedIncomeTaxesCurrent" xlink:to="lab_us-gaap_AccruedIncomeTaxesCurrent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WorkingCapitalLoan" xlink:label="loc_bzai_WorkingCapitalLoan" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WorkingCapitalLoan" xml:lang="en-US">Working Capital Loan</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WorkingCapitalLoan" xml:lang="en-US">Working capital loan (Note 8)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WorkingCapitalLoan" xlink:to="lab_bzai_WorkingCapitalLoan" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WorkingCapitalLoan" xml:lang="en-US">Working capital loan.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DueToRelatedPartyCurrent" xlink:label="loc_bzai_DueToRelatedPartyCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DueToRelatedPartyCurrent" xml:lang="en-US">Due To Related Party Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_DueToRelatedPartyCurrent" xml:lang="en-US">Advances from related party (Note 8)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DueToRelatedPartyCurrent" xlink:to="lab_bzai_DueToRelatedPartyCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DueToRelatedPartyCurrent" xml:lang="en-US">Due to related party current.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockholdersEquityAbstract" xml:lang="en-US">Equity, Attributable to Parent [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockholdersEquityAbstract" xml:lang="en-US">Stockholders' equity (deficit):</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityAbstract" xlink:to="lab_us-gaap_StockholdersEquityAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CommonStockValue" xml:lang="en-US">Common Stock, Value, Issued</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CommonStockValue" xml:lang="en-US">Common stock - $0.0001 par value; 600,000,000 and 136,562,809 shares authorized as of March 31, 2025 and December 31, 2024, respectively; 98,818,874 and 48,376,052 shares issued and outstanding as of March 31, 2025 and December 31, 2024, respectively</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockValue" xlink:to="lab_us-gaap_CommonStockValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Retained Earnings (Accumulated Deficit)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Accumulated deficit</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Accumulated Deficit</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit" xml:lang="en-US">Accumulated deficit</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="lab_us-gaap_RetainedEarningsAccumulatedDeficit" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockholdersEquity" xml:lang="en-US">Equity, Attributable to Parent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_StockholdersEquity" xml:lang="en-US">Total stockholders' equity (deficit)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_StockholdersEquity" xml:lang="en-US">Balance at the beginning</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_StockholdersEquity" xml:lang="en-US">Balance at the ending</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquity" xlink:to="lab_us-gaap_StockholdersEquity" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaap_AdditionalPaidInCapital" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AdditionalPaidInCapital" xml:lang="en-US">Additional Paid in Capital</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AdditionalPaidInCapital" xml:lang="en-US">Additional paid-in capital</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapital" xlink:to="lab_us-gaap_AdditionalPaidInCapital" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockValue" xlink:label="loc_us-gaap_TreasuryStockValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TreasuryStockValue" xml:lang="en-US">Treasury Stock, Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_TreasuryStockValue" xml:lang="en-US">Treasury stock, at cost: 124,225 shares at December 31, 2024 and 2023</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockValue" xlink:to="lab_us-gaap_TreasuryStockValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock" xlink:label="loc_us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock" xml:lang="en-US">Receivable from Shareholders or Affiliates for Issuance of Capital Stock</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock" xml:lang="en-US">Shareholder note receivable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock" xlink:to="lab_us-gaap_ReceivableFromShareholdersOrAffiliatesForIssuanceOfCapitalStock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US">Liabilities and Equity</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity" xml:lang="en-US">Total liabilities, common stock subject to redemption, and stockholders' equity (deficit)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquity" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="loc_us-gaap_OperatingLeaseLiabilityNoncurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OperatingLeaseLiabilityNoncurrent" xml:lang="en-US">Operating Lease, Liability, Noncurrent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OperatingLeaseLiabilityNoncurrent" xml:lang="en-US">Operating lease liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_OperatingLeaseLiabilityNoncurrent" xml:lang="en-US">Total operating lease liabilities, non-current</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:to="lab_us-gaap_OperatingLeaseLiabilityNoncurrent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantLiabilities" xlink:label="loc_bzai_WarrantLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantLiabilities" xml:lang="en-US">Warrant Liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WarrantLiabilities" xml:lang="en-US">Warrant liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantLiabilities" xlink:to="lab_bzai_WarrantLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantLiabilities" xml:lang="en-US">Warrant liabilities.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleLongTermNotesPayable" xlink:label="loc_us-gaap_ConvertibleLongTermNotesPayable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConvertibleLongTermNotesPayable" xml:lang="en-US">Convertible Notes Payable, Noncurrent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ConvertibleLongTermNotesPayable" xml:lang="en-US">Convertible notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConvertibleLongTermNotesPayable" xlink:to="lab_us-gaap_ConvertibleLongTermNotesPayable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RedeemableNoncontrollingInterestEquityPreferredCarryingAmount" xlink:label="loc_us-gaap_RedeemableNoncontrollingInterestEquityPreferredCarryingAmount" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestEquityPreferredCarryingAmount" xml:lang="en-US">Redeemable Noncontrolling Interest, Equity, Preferred, Carrying Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RedeemableNoncontrollingInterestEquityPreferredCarryingAmount" xml:lang="en-US">Redeemable convertible preferred stock - $0.00001 par value; 96,650,097 shares authorized as of December 31, 2024 and 2023, respectively; 44,494,703 shares issued and outstanding at December 31, 2024 and 2023, respectively; liquidation preference of $173,347 as of December 31, 2024 and 2023, respectively</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RedeemableNoncontrollingInterestEquityPreferredCarryingAmount" xlink:to="lab_us-gaap_RedeemableNoncontrollingInterestEquityPreferredCarryingAmount" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativeLiabilities" xlink:label="loc_us-gaap_DerivativeLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DerivativeLiabilities" xml:lang="en-US">Derivative Liability</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DerivativeLiabilities" xml:lang="en-US">Earnout share liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativeLiabilities" xlink:to="lab_us-gaap_DerivativeLiabilities" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent" xml:lang="en-US">Other Liabilities, Noncurrent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent" xml:lang="en-US">Other liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesNoncurrent" xlink:to="lab_us-gaap_OtherLiabilitiesNoncurrent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_Liabilities" xml:lang="en-US">Liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_Liabilities" xml:lang="en-US">Total liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Liabilities" xlink:to="lab_us-gaap_Liabilities" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CommitmentsAndContingencies" xml:lang="en-US">Commitments and Contingencies</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CommitmentsAndContingencies" xml:lang="en-US">Commitments and contingencies (Note 14)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingencies" xlink:to="lab_us-gaap_CommitmentsAndContingencies" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TemporaryEquityCarryingAmountAttributableToParent" xlink:label="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TemporaryEquityCarryingAmountAttributableToParent" xml:lang="en-US">Temporary Equity, Carrying Amount, Attributable to Parent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_TemporaryEquityCarryingAmountAttributableToParent" xml:lang="en-US">Common stock subject to possible redemption, 2,854,242 and zero outstanding at a redemption value of approximately $33,061 and $0 as of March 31, 2025 and December 31, 2024, respectively</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_TemporaryEquityCarryingAmountAttributableToParent" xml:lang="en-US">Balance at the end</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TemporaryEquityCarryingAmountAttributableToParent" xlink:to="lab_us-gaap_TemporaryEquityCarryingAmountAttributableToParent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_LegalEntityAxis" xml:lang="en-US">Legal Entity [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LegalEntityAxis" xlink:to="lab_dei_LegalEntityAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityDomain" xml:lang="en-US">Entity [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityDomain" xlink:to="lab_dei_EntityDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RestatementAxis" xlink:label="loc_srt_RestatementAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_RestatementAxis" xml:lang="en-US">Revision of Prior Period [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RestatementAxis" xlink:to="lab_srt_RestatementAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RestatementDomain" xlink:label="loc_srt_RestatementDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_RestatementDomain" xml:lang="en-US">Revision of Prior Period [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RestatementDomain" xlink:to="lab_srt_RestatementDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AdjustedBalanceMember" xlink:label="loc_bzai_AdjustedBalanceMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AdjustedBalanceMember" xml:lang="en-US">Adjusted Balance [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AdjustedBalanceMember" xml:lang="en-US">Adjusted Balance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AdjustedBalanceMember" xlink:to="lab_bzai_AdjustedBalanceMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TemporaryEquitySharesOutstanding" xlink:label="loc_us-gaap_TemporaryEquitySharesOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TemporaryEquitySharesOutstanding" xml:lang="en-US">Temporary Equity, Shares Outstanding</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_TemporaryEquitySharesOutstanding" xml:lang="en-US">Common stock subject to possible redemption, outstanding (in shares)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_TemporaryEquitySharesOutstanding" xml:lang="en-US">Balance at the end (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TemporaryEquitySharesOutstanding" xlink:to="lab_us-gaap_TemporaryEquitySharesOutstanding" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TemporaryEquityRedemptionPricePerShare" xlink:label="loc_us-gaap_TemporaryEquityRedemptionPricePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TemporaryEquityRedemptionPricePerShare" xml:lang="en-US">Temporary Equity, Redemption Price Per Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_TemporaryEquityRedemptionPricePerShare" xml:lang="en-US">Common stock subject to possible redemption, redemption value (in dollars per share)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TemporaryEquityRedemptionPricePerShare" xlink:to="lab_us-gaap_TemporaryEquityRedemptionPricePerShare" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US">Common Stock, Par or Stated Value Per Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US">Common shares, par value (in dollars per share)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare" xml:lang="en-US">Common stock, par value per share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="lab_us-gaap_CommonStockParOrStatedValuePerShare" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US">Common Stock, Shares Authorized</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US">Common stock, shares authorized (in shares)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_CommonStockSharesAuthorized" xml:lang="en-US">Common shares, shares authorized (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesAuthorized" xlink:to="lab_us-gaap_CommonStockSharesAuthorized" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common Stock, Shares, Outstanding</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common stock, shares outstanding (in shares)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common stock, shares outstanding</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xml:lang="en-US">Common Stock immediately after the Merger</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesOutstanding" xlink:to="lab_us-gaap_CommonStockSharesOutstanding" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Common Stock, Shares, Issued</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Common stock, shares issued (in shares)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Shares Issued</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_CommonStockSharesIssued" xml:lang="en-US">Common stock shares issued</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockSharesIssued" xlink:to="lab_us-gaap_CommonStockSharesIssued" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TemporaryEquitySharesAuthorized" xlink:label="loc_us-gaap_TemporaryEquitySharesAuthorized" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TemporaryEquitySharesAuthorized" xml:lang="en-US">Temporary Equity, Shares Authorized</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_TemporaryEquitySharesAuthorized" xml:lang="en-US">Redeemable convertible preferred stock, shares authorized (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TemporaryEquitySharesAuthorized" xlink:to="lab_us-gaap_TemporaryEquitySharesAuthorized" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TemporaryEquitySharesIssued" xlink:label="loc_us-gaap_TemporaryEquitySharesIssued" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TemporaryEquitySharesIssued" xml:lang="en-US">Temporary Equity, Shares Issued</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_TemporaryEquitySharesIssued" xml:lang="en-US">Redeemable convertible preferred stock, shares issued (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TemporaryEquitySharesIssued" xlink:to="lab_us-gaap_TemporaryEquitySharesIssued" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TemporaryEquityLiquidationPreference" xlink:label="loc_us-gaap_TemporaryEquityLiquidationPreference" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TemporaryEquityLiquidationPreference" xml:lang="en-US">Temporary Equity, Liquidation Preference</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_TemporaryEquityLiquidationPreference" xml:lang="en-US">Redeemable convertible preferred stock, liquidation preference</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TemporaryEquityLiquidationPreference" xlink:to="lab_us-gaap_TemporaryEquityLiquidationPreference" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonShares" xlink:label="loc_us-gaap_TreasuryStockCommonShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TreasuryStockCommonShares" xml:lang="en-US">Treasury Stock, Common, Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_TreasuryStockCommonShares" xml:lang="en-US">Treasury stock, common shares (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockCommonShares" xlink:to="lab_us-gaap_TreasuryStockCommonShares" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeStatementAbstract" xml:lang="en-US">Income Statement [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementAbstract" xlink:to="lab_us-gaap_IncomeStatementAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SupplementalIncomeStatementElementsAbstract" xlink:label="loc_us-gaap_SupplementalIncomeStatementElementsAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SupplementalIncomeStatementElementsAbstract" xml:lang="en-US">Supplemental Income Statement Elements [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SupplementalIncomeStatementElementsAbstract" xml:lang="en-US">Other expense, net</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SupplementalIncomeStatementElementsAbstract" xlink:to="lab_us-gaap_SupplementalIncomeStatementElementsAbstract" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PayToPlayFinancingCharge" xlink:label="loc_bzai_PayToPlayFinancingCharge" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PayToPlayFinancingCharge" xml:lang="en-US">Pay to Play Financing Charge</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_bzai_PayToPlayFinancingCharge" xml:lang="en-US">Pay-to-Play&#160;financing charge</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PayToPlayFinancingCharge" xlink:to="lab_bzai_PayToPlayFinancingCharge" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PayToPlayFinancingCharge" xml:lang="en-US">Pay-to-Play&#160;financing charge.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts" xlink:label="loc_us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts" xml:lang="en-US">Debt Related Commitment Fees and Debt Issuance Costs</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts" xml:lang="en-US">Debt financing charge on convertible notes</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts" xml:lang="en-US">Debt financing charge on convertible notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts" xlink:to="lab_us-gaap_DebtRelatedCommitmentFeesAndDebtIssuanceCosts" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense" xml:lang="en-US">Other Nonoperating Income (Expense)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense" xml:lang="en-US">Other, net</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonoperatingIncomeExpense" xlink:to="lab_us-gaap_OtherNonoperatingIncomeExpense" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xml:lang="en-US">Gain (Loss), Foreign Currency Transaction, before Tax</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xml:lang="en-US">Loss on foreign exchange transactions</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" xlink:to="lab_us-gaap_ForeignCurrencyTransactionGainLossBeforeTax" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncreaseDecreaseInFairValueOfConvertibleNotes" xlink:label="loc_bzai_IncreaseDecreaseInFairValueOfConvertibleNotes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncreaseDecreaseInFairValueOfConvertibleNotes" xml:lang="en-US">Increase decrease in fair value of convertible notes</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IncreaseDecreaseInFairValueOfConvertibleNotes" xml:lang="en-US">Change in fair value of convertible notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncreaseDecreaseInFairValueOfConvertibleNotes" xlink:to="lab_bzai_IncreaseDecreaseInFairValueOfConvertibleNotes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncreaseDecreaseInFairValueOfConvertibleNotes" xml:lang="en-US">Increase decrease in fair value of convertible notes.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncreaseDecreaseInFairValueOfWarrantLiabilities" xlink:label="loc_bzai_IncreaseDecreaseInFairValueOfWarrantLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncreaseDecreaseInFairValueOfWarrantLiabilities" xml:lang="en-US">Increase decrease In fair value of warrant liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IncreaseDecreaseInFairValueOfWarrantLiabilities" xml:lang="en-US">Change in fair value of warrant liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncreaseDecreaseInFairValueOfWarrantLiabilities" xlink:to="lab_bzai_IncreaseDecreaseInFairValueOfWarrantLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncreaseDecreaseInFairValueOfWarrantLiabilities" xml:lang="en-US">Increase decrease In fair value of warrant liabilities.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncreaseDecreaseInFairValueOfEarnoutShareLiabilities" xlink:label="loc_bzai_IncreaseDecreaseInFairValueOfEarnoutShareLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncreaseDecreaseInFairValueOfEarnoutShareLiabilities" xml:lang="en-US">Increase decrease In fair value of earnout share liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IncreaseDecreaseInFairValueOfEarnoutShareLiabilities" xml:lang="en-US">Change in fair value of earnout share liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncreaseDecreaseInFairValueOfEarnoutShareLiabilities" xlink:to="lab_bzai_IncreaseDecreaseInFairValueOfEarnoutShareLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncreaseDecreaseInFairValueOfEarnoutShareLiabilities" xml:lang="en-US">Increase decrease In fair value of earnout share liabilities.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaap_NonoperatingIncomeExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NonoperatingIncomeExpense" xml:lang="en-US">Nonoperating Income (Expense)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_NonoperatingIncomeExpense" xml:lang="en-US">Total other income (expense), net</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NonoperatingIncomeExpense" xlink:to="lab_us-gaap_NonoperatingIncomeExpense" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NetIncomeLoss" xml:lang="en-US">Net Income (Loss) Attributable to Parent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_NetIncomeLoss" xml:lang="en-US">Net loss</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_NetIncomeLoss" xml:lang="en-US">Net income (loss)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_NetIncomeLoss" xml:lang="en-US">Net loss</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetIncomeLoss" xlink:to="lab_us-gaap_NetIncomeLoss" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Basic</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US">Weighted average number of shares outstanding - basic</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Basic</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xml:lang="en-US">Weighted-average shares outstanding - basic</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:to="lab_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Diluted</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US">Weighted average number of shares outstanding - diluted</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US">Weighted Average Number of Shares Outstanding, Diluted</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xml:lang="en-US">Weighted-average shares outstanding - diluted</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:to="lab_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EarningsPerShareBasic" xml:lang="en-US">Basic net (loss) income per common stock (in dollars per share)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_EarningsPerShareBasic" xml:lang="en-US">Net loss per share - basic</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_EarningsPerShareBasic" xml:lang="en-US">Net income per share - basic</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareBasic" xlink:to="lab_us-gaap_EarningsPerShareBasic" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EarningsPerShareDiluted" xml:lang="en-US">Diluted net (loss) income per common stock (in dollars per share)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_EarningsPerShareDiluted" xml:lang="en-US">Net loss per share - diluted</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_EarningsPerShareDiluted" xml:lang="en-US">Net income per share - diluted</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareDiluted" xlink:to="lab_us-gaap_EarningsPerShareDiluted" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenuesAbstract" xlink:label="loc_us-gaap_RevenuesAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RevenuesAbstract" xml:lang="en-US">Revenues [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RevenuesAbstract" xml:lang="en-US">Revenue</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenuesAbstract" xlink:to="lab_us-gaap_RevenuesAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_Revenues" xml:lang="en-US">Revenues</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_Revenues" xml:lang="en-US">Total revenue</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_Revenues" xml:lang="en-US">Revenues</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Revenues" xlink:to="lab_us-gaap_Revenues" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract" xlink:label="loc_us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract" xml:lang="en-US">Share-Based Payment Arrangement, Recognized Amount [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract" xml:lang="en-US">Costs and expenses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract" xlink:to="lab_us-gaap_ShareBasedCompensationAllocationAndClassificationInFinancialStatementsAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization" xml:lang="en-US">Cost of Goods and Service, Excluding Depreciation, Depletion, and Amortization</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization" xml:lang="en-US">Cost of revenue (exclusive of depreciation and amortization)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization" xml:lang="en-US">Cost of sales</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization" xlink:to="lab_us-gaap_CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense" xml:lang="en-US">Research and Development Expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpense" xml:lang="en-US">Research and development</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ResearchAndDevelopmentExpense" xlink:to="lab_us-gaap_ResearchAndDevelopmentExpense" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense" xml:lang="en-US">Selling, General and Administrative Expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense" xml:lang="en-US">Selling, general and administrative</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingGeneralAndAdministrativeExpense" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpense" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaap_DepreciationAndAmortization" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DepreciationAndAmortization" xml:lang="en-US">Depreciation, Depletion and Amortization, Nonproduction</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DepreciationAndAmortization" xml:lang="en-US">Depreciation and amortization</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_DepreciationAndAmortization" xml:lang="en-US">Depreciation and amortization</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_DepreciationAndAmortization" xml:lang="en-US">Depreciation and amortization</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationAndAmortization" xlink:to="lab_us-gaap_DepreciationAndAmortization" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_LossOnPurchaseCommitments" xlink:label="loc_bzai_LossOnPurchaseCommitments" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_LossOnPurchaseCommitments" xml:lang="en-US">Loss On Purchase Commitments</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_LossOnPurchaseCommitments" xml:lang="en-US">Loss on purchase commitments</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_LossOnPurchaseCommitments" xlink:to="lab_bzai_LossOnPurchaseCommitments" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_LossOnPurchaseCommitments" xml:lang="en-US">Loss on purchase commitments.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingCostsAndExpenses" xlink:label="loc_us-gaap_OperatingCostsAndExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OperatingCostsAndExpenses" xml:lang="en-US">Operating Costs and Expenses</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_OperatingCostsAndExpenses" xml:lang="en-US">Total operating expenses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingCostsAndExpenses" xlink:to="lab_us-gaap_OperatingCostsAndExpenses" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TransactionCosts1" xlink:label="loc_bzai_TransactionCosts1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TransactionCosts1" xml:lang="en-US">Transaction Costs1</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TransactionCosts1" xml:lang="en-US">Transaction costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TransactionCosts1" xlink:to="lab_bzai_TransactionCosts1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TransactionCosts1" xml:lang="en-US">Transaction Costs 1.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OperatingIncomeLoss" xml:lang="en-US">Operating Income (Loss)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_OperatingIncomeLoss" xml:lang="en-US">Loss from operations</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingIncomeLoss" xlink:to="lab_us-gaap_OperatingIncomeLoss" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Income Tax Expense (Benefit)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Provision for income taxes</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Provision for income taxes</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Income tax expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit" xml:lang="en-US">Provision for income taxes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefit" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xml:lang="en-US">Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xml:lang="en-US">Total loss before income taxes</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xml:lang="en-US">Pretax loss</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xml:lang="en-US">Related and Nonrelated Parties [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:to="lab_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RelatedPartyDomain" xml:lang="en-US">Related and Nonrelated Parties [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyDomain" xlink:to="lab_us-gaap_RelatedPartyDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyMember" xlink:label="loc_us-gaap_RelatedPartyMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RelatedPartyMember" xml:lang="en-US">Related Party [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_RelatedPartyMember" xml:lang="en-US">Related Party</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RelatedPartyMember" xml:lang="en-US">Related party</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyMember" xlink:to="lab_us-gaap_RelatedPartyMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductOrServiceAxis" xlink:label="loc_srt_ProductOrServiceAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_ProductOrServiceAxis" xml:lang="en-US">Product and Service [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ProductOrServiceAxis" xlink:to="lab_srt_ProductOrServiceAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ProductsAndServicesDomain" xlink:label="loc_srt_ProductsAndServicesDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_ProductsAndServicesDomain" xml:lang="en-US">Product and Service [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ProductsAndServicesDomain" xlink:to="lab_srt_ProductsAndServicesDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EngineeringServicesRevenueMember" xlink:label="loc_bzai_EngineeringServicesRevenueMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EngineeringServicesRevenueMember" xml:lang="en-US">Engineering Services Revenue [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EngineeringServicesRevenueMember" xml:lang="en-US">Engineering services revenue</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EngineeringServicesRevenueMember" xlink:to="lab_bzai_EngineeringServicesRevenueMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_HardwareServiceMember" xlink:label="loc_bzai_HardwareServiceMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_HardwareServiceMember" xml:lang="en-US">Hardware Service [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_HardwareServiceMember" xml:lang="en-US">Hardware revenue</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_HardwareServiceMember" xlink:to="lab_bzai_HardwareServiceMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOfStockholdersEquityAbstract" xlink:label="loc_us-gaap_StatementOfStockholdersEquityAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StatementOfStockholdersEquityAbstract" xml:lang="en-US">Statement of Stockholders' Equity [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfStockholdersEquityAbstract" xlink:to="lab_us-gaap_StatementOfStockholdersEquityAbstract" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockSubjectToPossibleRedemptionMember" xlink:label="loc_bzai_CommonStockSubjectToPossibleRedemptionMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockSubjectToPossibleRedemptionMember" xml:lang="en-US">Common Stock Subject To Possible Redemption [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CommonStockSubjectToPossibleRedemptionMember" xml:lang="en-US">Common Stock Subject to Possible Redemption</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockSubjectToPossibleRedemptionMember" xlink:to="lab_bzai_CommonStockSubjectToPossibleRedemptionMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockSubjectToPossibleRedemptionMember" xml:lang="en-US">Common stock subject to possible redemption.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CommonStockMember" xml:lang="en-US">Common Stock [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CommonStockMember" xml:lang="en-US">Common Stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonStockMember" xlink:to="lab_us-gaap_CommonStockMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember" xml:lang="en-US">Additional Paid-in Capital [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember" xml:lang="en-US">Additional Paid-In Capital</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdditionalPaidInCapitalMember" xlink:to="lab_us-gaap_AdditionalPaidInCapitalMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RetainedEarningsMember" xlink:label="loc_us-gaap_RetainedEarningsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RetainedEarningsMember" xml:lang="en-US">Retained Earnings [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RetainedEarningsMember" xml:lang="en-US">Accumulated Deficit</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RetainedEarningsMember" xlink:to="lab_us-gaap_RetainedEarningsMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockMember" xlink:label="loc_us-gaap_PreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PreferredStockMember" xml:lang="en-US">Preferred Stock [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_PreferredStockMember" xml:lang="en-US">Preferred Stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockMember" xlink:to="lab_us-gaap_PreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ShareholderNoteReceivableMember" xlink:label="loc_bzai_ShareholderNoteReceivableMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ShareholderNoteReceivableMember" xml:lang="en-US">Shareholder Note Receivable [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ShareholderNoteReceivableMember" xml:lang="en-US">Shareholder Note Receivable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ShareholderNoteReceivableMember" xlink:to="lab_bzai_ShareholderNoteReceivableMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ShareholderNoteReceivableMember" xml:lang="en-US">Shareholder note receivable.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TreasuryStockCommonMember" xlink:label="loc_us-gaap_TreasuryStockCommonMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TreasuryStockCommonMember" xml:lang="en-US">Treasury Stock, Common [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_TreasuryStockCommonMember" xml:lang="en-US">Treasury Stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TreasuryStockCommonMember" xlink:to="lab_us-gaap_TreasuryStockCommonMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xml:lang="en-US">Increase (Decrease) in Stockholders' Equity [Roll Forward]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" xlink:to="lab_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharesOutstanding" xlink:label="loc_us-gaap_SharesOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharesOutstanding" xml:lang="en-US">Shares, Outstanding</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_SharesOutstanding" xml:lang="en-US">Balance at the beginning (in shares)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_SharesOutstanding" xml:lang="en-US">Balance at the ending (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharesOutstanding" xlink:to="lab_us-gaap_SharesOutstanding" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US">Stock Issued During Period, Value, New Issues</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US">Issuance of common stock to advisors, Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues" xml:lang="en-US">Aggregate purchase price</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueNewIssues" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Stock Issued During Period, Shares, New Issues</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Issuance of common stock to advisors, Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Stock issued (in shares)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xml:lang="en-US">Shares issued for common stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesNewIssues" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xml:lang="en-US">Stock Issued During Period, Shares, Conversion of Convertible Securities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xml:lang="en-US">Conversion of convertible notes (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ReissuanceOfShadowPreferredInPayToPlayPullThroughExchangeAtRedemptionValue" xlink:label="loc_bzai_ReissuanceOfShadowPreferredInPayToPlayPullThroughExchangeAtRedemptionValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ReissuanceOfShadowPreferredInPayToPlayPullThroughExchangeAtRedemptionValue" xml:lang="en-US">Reissuance of Shadow Preferred in Pay to Play Pull Through Exchange at Redemption Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_bzai_ReissuanceOfShadowPreferredInPayToPlayPullThroughExchangeAtRedemptionValue" xml:lang="en-US">Reissuance of Shadow Preferred in&#160;Pay-to-Play&#160;Pull Through Exchange at redemption value (In dollars)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_ReissuanceOfShadowPreferredInPayToPlayPullThroughExchangeAtRedemptionValue" xml:lang="en-US">Reissuance of Shadow Preferred in&#160;Pay-to-Play&#160;Pull Through Exchange at redemption value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ReissuanceOfShadowPreferredInPayToPlayPullThroughExchangeAtRedemptionValue" xlink:to="lab_bzai_ReissuanceOfShadowPreferredInPayToPlayPullThroughExchangeAtRedemptionValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ReissuanceOfShadowPreferredInPayToPlayPullThroughExchangeAtRedemptionValue" xml:lang="en-US">Reissuance of shadow preferred in&#160;pay-to-play&#160;pull through exchange at redemption value.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ReissuanceOfShadowPreferredInpayToPlaypullThroughExchangeAtRedemptionValueShares" xlink:label="loc_bzai_ReissuanceOfShadowPreferredInpayToPlaypullThroughExchangeAtRedemptionValueShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ReissuanceOfShadowPreferredInpayToPlaypullThroughExchangeAtRedemptionValueShares" xml:lang="en-US">Reissuance of Shadow Preferred inPay to PlayPull Through Exchange at Redemption Value Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ReissuanceOfShadowPreferredInpayToPlaypullThroughExchangeAtRedemptionValueShares" xml:lang="en-US">Reissuance of Shadow Preferred in&#160;Pay-to-Play&#160;Pull Through Exchange at redemption value (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ReissuanceOfShadowPreferredInpayToPlaypullThroughExchangeAtRedemptionValueShares" xlink:to="lab_bzai_ReissuanceOfShadowPreferredInpayToPlaypullThroughExchangeAtRedemptionValueShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ReissuanceOfShadowPreferredInpayToPlaypullThroughExchangeAtRedemptionValueShares" xml:lang="en-US">Reissuance of shadow preferred in&#160;pay-to-play&#160;pull through exchange at redemption value shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xml:lang="en-US">Stock Issued During Period, Value, Stock Options Exercised</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xml:lang="en-US">Exercise of stock options (in dollars)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US">Exercise of stock options (in shares)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xml:lang="en-US">Number of options outstanding, Exercised</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ReissuanceOfCommonStockSharesInCommonRightsOffering" xlink:label="loc_bzai_ReissuanceOfCommonStockSharesInCommonRightsOffering" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ReissuanceOfCommonStockSharesInCommonRightsOffering" xml:lang="en-US">Reissuance of Common Stock Shares in Common Rights Offering</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ReissuanceOfCommonStockSharesInCommonRightsOffering" xml:lang="en-US">Reissuance of common stock in common rights offering (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ReissuanceOfCommonStockSharesInCommonRightsOffering" xlink:to="lab_bzai_ReissuanceOfCommonStockSharesInCommonRightsOffering" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ReissuanceOfCommonStockSharesInCommonRightsOffering" xml:lang="en-US">Reissuance of common stock shares in common rights offering.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedOwnshareLendingArrangementIssuanceCosts" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedOwnshareLendingArrangementIssuanceCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedOwnshareLendingArrangementIssuanceCosts" xml:lang="en-US">Adjustments to Additional Paid in Capital, Stock Issued, Own-share Lending Arrangement, Issuance Costs</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedOwnshareLendingArrangementIssuanceCosts" xml:lang="en-US">Debt financing charge on convertible notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedOwnshareLendingArrangementIssuanceCosts" xlink:to="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedOwnshareLendingArrangementIssuanceCosts" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xml:lang="en-US">Stock Issued During Period, Shares, Conversion of Units</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xml:lang="en-US">Issuance of common stock upon release of restricted stock units</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesConversionOfUnits" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PayToPlayFinancingCharges" xlink:label="loc_bzai_PayToPlayFinancingCharges" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PayToPlayFinancingCharges" xml:lang="en-US">Pay to Play Financing charges</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PayToPlayFinancingCharges" xml:lang="en-US">Pay-to-Play&#160;financing charges</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PayToPlayFinancingCharges" xlink:to="lab_bzai_PayToPlayFinancingCharges" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PayToPlayFinancingCharges" xml:lang="en-US">Pay to Play Financing charges.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RetroactiveApplicationOfRecapitalization" xlink:label="loc_bzai_RetroactiveApplicationOfRecapitalization" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RetroactiveApplicationOfRecapitalization" xml:lang="en-US">Retroactive application of recapitalization</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RetroactiveApplicationOfRecapitalization" xml:lang="en-US">Retroactive application of recapitalization</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RetroactiveApplicationOfRecapitalization" xlink:to="lab_bzai_RetroactiveApplicationOfRecapitalization" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RetroactiveApplicationOfRecapitalization" xml:lang="en-US">Retroactive application of recapitalization.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RetroactiveApplicationOfRecapitalizationShares" xlink:label="loc_bzai_RetroactiveApplicationOfRecapitalizationShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RetroactiveApplicationOfRecapitalizationShares" xml:lang="en-US">Retroactive application of recapitalization shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RetroactiveApplicationOfRecapitalizationShares" xml:lang="en-US">Retroactive application of recapitalization (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RetroactiveApplicationOfRecapitalizationShares" xlink:to="lab_bzai_RetroactiveApplicationOfRecapitalizationShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RetroactiveApplicationOfRecapitalizationShares" xml:lang="en-US">Retroactive application of recapitalization shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingShares" xlink:label="loc_bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingShares" xml:lang="en-US">Temporary Equity Stock Issued During Period, Merger And Pipe Financing, Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingShares" xml:lang="en-US">Temporary equity Merger and PIPE financing, Shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingShares" xlink:to="lab_bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingShares" xml:lang="en-US">Temporary equity stock issued during period, merger and pipe financing, shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingValue" xlink:label="loc_bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingValue" xml:lang="en-US">Temporary Equity Stock Issued During Period, Merger And Pipe Financing, Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingValue" xml:lang="en-US">Temporary equity Merger and PIPE financing, Value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingValue" xlink:to="lab_bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingValue" xml:lang="en-US">Temporary equity stock issued during period, merger and pipe financing, value.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" xml:lang="en-US">Stock Issued During Period, Value, Conversion of Units</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" xml:lang="en-US">Conversion of convertible notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" xlink:to="lab_us-gaap_StockIssuedDuringPeriodValueConversionOfUnits" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_StockIssuedDuringPeriodValueWarrantsExercised" xlink:label="loc_bzai_StockIssuedDuringPeriodValueWarrantsExercised" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_StockIssuedDuringPeriodValueWarrantsExercised" xml:lang="en-US">Stock Issued During Period Value Warrants Exercised</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_StockIssuedDuringPeriodValueWarrantsExercised" xml:lang="en-US">Net exercise of warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_StockIssuedDuringPeriodValueWarrantsExercised" xlink:to="lab_bzai_StockIssuedDuringPeriodValueWarrantsExercised" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_StockIssuedDuringPeriodValueWarrantsExercised" xml:lang="en-US">Stock issued during period value warrants exercised.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_StockIssuedDuringPeriodSharesWarrantsExercised" xlink:label="loc_bzai_StockIssuedDuringPeriodSharesWarrantsExercised" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_StockIssuedDuringPeriodSharesWarrantsExercised" xml:lang="en-US">Stock Issued During Period Shares Warrants Exercised</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_StockIssuedDuringPeriodSharesWarrantsExercised" xml:lang="en-US">Net exercise of warrants (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_StockIssuedDuringPeriodSharesWarrantsExercised" xlink:to="lab_bzai_StockIssuedDuringPeriodSharesWarrantsExercised" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_StockIssuedDuringPeriodSharesWarrantsExercised" xml:lang="en-US">Stock issued during period shares warrants exercised.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_StockIssuedDuringPeriodMergerAndPipeFinancingShares" xlink:label="loc_bzai_StockIssuedDuringPeriodMergerAndPipeFinancingShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_StockIssuedDuringPeriodMergerAndPipeFinancingShares" xml:lang="en-US">Stock Issued During Period, Merger And Pipe Financing, Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_StockIssuedDuringPeriodMergerAndPipeFinancingShares" xml:lang="en-US">Merger and PIPE financing, Shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_StockIssuedDuringPeriodMergerAndPipeFinancingShares" xlink:to="lab_bzai_StockIssuedDuringPeriodMergerAndPipeFinancingShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_StockIssuedDuringPeriodMergerAndPipeFinancingShares" xml:lang="en-US">Stock issued during period, merger and pipe financing, shares</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_StockIssuedDuringPeriodMergerAndPipeFinancingValue" xlink:label="loc_bzai_StockIssuedDuringPeriodMergerAndPipeFinancingValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_StockIssuedDuringPeriodMergerAndPipeFinancingValue" xml:lang="en-US">Stock Issued During Period, Merger And Pipe Financing, Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_StockIssuedDuringPeriodMergerAndPipeFinancingValue" xml:lang="en-US">Merger and PIPE financing, Value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_StockIssuedDuringPeriodMergerAndPipeFinancingValue" xlink:to="lab_bzai_StockIssuedDuringPeriodMergerAndPipeFinancingValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_StockIssuedDuringPeriodMergerAndPipeFinancingValue" xml:lang="en-US">Stock issued during period, merger and pipe financing, value.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PaymentOfShareholderNoteReceivable" xlink:label="loc_bzai_PaymentOfShareholderNoteReceivable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PaymentOfShareholderNoteReceivable" xml:lang="en-US">Payment Of Shareholder Note Receivable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PaymentOfShareholderNoteReceivable" xml:lang="en-US">Payment of Shareholder note receivable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PaymentOfShareholderNoteReceivable" xlink:to="lab_bzai_PaymentOfShareholderNoteReceivable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PaymentOfShareholderNoteReceivable" xml:lang="en-US">Payment of shareholder note receivable.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssuanceOfCommonStockWarrants" xlink:label="loc_bzai_IssuanceOfCommonStockWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssuanceOfCommonStockWarrants" xml:lang="en-US">Issuance Of Common Stock Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IssuanceOfCommonStockWarrants" xml:lang="en-US">Issuance of common stock warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssuanceOfCommonStockWarrants" xlink:to="lab_bzai_IssuanceOfCommonStockWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssuanceOfCommonStockWarrants" xml:lang="en-US">Issuance of common stock warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xml:lang="en-US">APIC, Share-Based Payment Arrangement, Increase for Cost Recognition</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xml:lang="en-US">Stock-based compensation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" xlink:to="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScenarioPreviouslyReportedMember" xlink:label="loc_srt_ScenarioPreviouslyReportedMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_ScenarioPreviouslyReportedMember" xml:lang="en-US">Previously Reported [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_srt_ScenarioPreviouslyReportedMember" xml:lang="en-US">Previously Reported</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ScenarioPreviouslyReportedMember" xlink:to="lab_srt_ScenarioPreviouslyReportedMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RetroactiveApplicationOfRecapitalizationMember" xlink:label="loc_bzai_RetroactiveApplicationOfRecapitalizationMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RetroactiveApplicationOfRecapitalizationMember" xml:lang="en-US">Retroactive Application Of Recapitalization [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RetroactiveApplicationOfRecapitalizationMember" xml:lang="en-US">Retroactive Application of Recapitalization</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RetroactiveApplicationOfRecapitalizationMember" xlink:to="lab_bzai_RetroactiveApplicationOfRecapitalizationMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RetroactiveApplicationOfRecapitalizationMember" xml:lang="en-US">Retroactive application of recapitalization.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StatementOfCashFlowsAbstract" xlink:label="loc_us-gaap_StatementOfCashFlowsAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StatementOfCashFlowsAbstract" xml:lang="en-US">Statement of Cash Flows [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementOfCashFlowsAbstract" xlink:to="lab_us-gaap_StatementOfCashFlowsAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Cash flows from operating activities:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ProfitLoss" xml:lang="en-US">Net Income (Loss), Including Portion Attributable to Noncontrolling Interest</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ProfitLoss" xml:lang="en-US">Net loss</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_ProfitLoss" xml:lang="en-US">Net loss</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProfitLoss" xlink:to="lab_us-gaap_ProfitLoss" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xml:lang="en-US">Adjustments to reconcile net loss to net cash used in operating activities:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xml:lang="en-US">Increase (Decrease) in Operating Capital [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xml:lang="en-US">Changes in operating assets and liabilities:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xml:lang="en-US">Increase (Decrease) in Income Taxes Payable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xml:lang="en-US">Income taxes payable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:to="lab_us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsReceivable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US">Increase (Decrease) in Accounts Receivable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xml:lang="en-US">Accounts receivable, net</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="loc_us-gaap_IncreaseDecreaseInInventories" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories" xml:lang="en-US">Increase (Decrease) in Inventories</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_IncreaseDecreaseInInventories" xml:lang="en-US">Inventories</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInInventories" xlink:to="lab_us-gaap_IncreaseDecreaseInInventories" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xml:lang="en-US">Increase (Decrease) in Prepaid Expense and Other Assets</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xml:lang="en-US">Prepaid expenses and other current assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:to="lab_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets" xml:lang="en-US">Increase (Decrease) in Other Operating Assets</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets" xml:lang="en-US">Other assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xml:lang="en-US">Increase (Decrease) in Accounts Payable and Accrued Liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xml:lang="en-US">Accounts payable and accrued liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncreaseDecreaseInAccruedLossOnPurchaseCommitments" xlink:label="loc_bzai_IncreaseDecreaseInAccruedLossOnPurchaseCommitments" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncreaseDecreaseInAccruedLossOnPurchaseCommitments" xml:lang="en-US">Increase (Decrease) in Accrued Loss on Purchase Commitments</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IncreaseDecreaseInAccruedLossOnPurchaseCommitments" xml:lang="en-US">Accrued loss on purchase commitments</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncreaseDecreaseInAccruedLossOnPurchaseCommitments" xlink:to="lab_bzai_IncreaseDecreaseInAccruedLossOnPurchaseCommitments" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncreaseDecreaseInAccruedLossOnPurchaseCommitments" xml:lang="en-US">Increase decrease in accrued loss on purchase commitments.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncreaseDecreaseInAccruedCompensation" xlink:label="loc_bzai_IncreaseDecreaseInAccruedCompensation" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncreaseDecreaseInAccruedCompensation" xml:lang="en-US">Increase Decrease In Accrued Compensation</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IncreaseDecreaseInAccruedCompensation" xml:lang="en-US">Accrued compensation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncreaseDecreaseInAccruedCompensation" xlink:to="lab_bzai_IncreaseDecreaseInAccruedCompensation" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncreaseDecreaseInAccruedCompensation" xml:lang="en-US">Increase decrease in accrued compensation.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xml:lang="en-US">Increase (Decrease) in Other Operating Liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xml:lang="en-US">Other liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInOperatingLeaseLiability" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingLeaseLiability" xml:lang="en-US">Increase (Decrease) in Operating Lease Liability</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingLeaseLiability" xml:lang="en-US">Operating lease liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingLeaseLiability" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingLeaseLiability" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncreaseDecreaseInAccountsReceivableRelatedParty" xlink:label="loc_bzai_IncreaseDecreaseInAccountsReceivableRelatedParty" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncreaseDecreaseInAccountsReceivableRelatedParty" xml:lang="en-US">Increase Decrease In Accounts Receivable Related Party</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_bzai_IncreaseDecreaseInAccountsReceivableRelatedParty" xml:lang="en-US">Accounts receivable - related party</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncreaseDecreaseInAccountsReceivableRelatedParty" xlink:to="lab_bzai_IncreaseDecreaseInAccountsReceivableRelatedParty" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncreaseDecreaseInAccountsReceivableRelatedParty" xml:lang="en-US">Increase decrease in accounts receivable related party.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncreaseDecreaseInDueFromRelatedParties" xlink:label="loc_us-gaap_IncreaseDecreaseInDueFromRelatedParties" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncreaseDecreaseInDueFromRelatedParties" xml:lang="en-US">Increase (Decrease) in Due from Related Parties</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_IncreaseDecreaseInDueFromRelatedParties" xml:lang="en-US">Advances from related party</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInDueFromRelatedParties" xlink:to="lab_us-gaap_IncreaseDecreaseInDueFromRelatedParties" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNoncashExpense" xlink:label="loc_us-gaap_OtherNoncashExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OtherNoncashExpense" xml:lang="en-US">Other Noncash Expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OtherNoncashExpense" xml:lang="en-US">Noncash lease expense</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNoncashExpense" xlink:to="lab_us-gaap_OtherNoncashExpense" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ChangesInPayToPlayFinancingCharge" xlink:label="loc_bzai_ChangesInPayToPlayFinancingCharge" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ChangesInPayToPlayFinancingCharge" xml:lang="en-US">Changes in Pay to Play Financing Charge</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ChangesInPayToPlayFinancingCharge" xml:lang="en-US">Pay-to-Play&#160;financing charge</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ChangesInPayToPlayFinancingCharge" xlink:to="lab_bzai_ChangesInPayToPlayFinancingCharge" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ChangesInPayToPlayFinancingCharge" xml:lang="en-US">Changes in Pay to Play Financing Charge.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensation" xml:lang="en-US">Share-Based Payment Arrangement, Noncash Expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensation" xml:lang="en-US">Stock-based compensation</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensation" xml:lang="en-US">Stock-based compensation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensation" xlink:to="lab_us-gaap_ShareBasedCompensation" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CreditLossExpense" xlink:label="loc_bzai_CreditLossExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CreditLossExpense" xml:lang="en-US">Credit Loss Expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CreditLossExpense" xml:lang="en-US">Credit loss expense</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CreditLossExpense" xlink:to="lab_bzai_CreditLossExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CreditLossExpense" xml:lang="en-US">Credit loss expense.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit" xml:lang="en-US">Deferred Income Tax Expense (Benefit)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit" xml:lang="en-US">Deferred income taxes</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefit" xml:lang="en-US">Total deferred</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_DeferredIncomeTaxExpenseBenefit" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GainLossOnTerminationOfLease" xlink:label="loc_us-gaap_GainLossOnTerminationOfLease" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_GainLossOnTerminationOfLease" xml:lang="en-US">Gain (Loss) on Termination of Lease</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_GainLossOnTerminationOfLease" xml:lang="en-US">Non-cash&#160;loss on lease termination</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainLossOnTerminationOfLease" xlink:to="lab_us-gaap_GainLossOnTerminationOfLease" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ChangeInFairValueOfEarnoutShareLiability" xlink:label="loc_bzai_ChangeInFairValueOfEarnoutShareLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ChangeInFairValueOfEarnoutShareLiability" xml:lang="en-US">Change In Fair Value Of Earnout Share Liability</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_bzai_ChangeInFairValueOfEarnoutShareLiability" xml:lang="en-US">Change in fair value of earnout share liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ChangeInFairValueOfEarnoutShareLiability" xlink:to="lab_bzai_ChangeInFairValueOfEarnoutShareLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ChangeInFairValueOfEarnoutShareLiability" xml:lang="en-US">Change in fair value of earnout share liability.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ChangeInFairValueOfConvertibleNotes" xlink:label="loc_bzai_ChangeInFairValueOfConvertibleNotes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ChangeInFairValueOfConvertibleNotes" xml:lang="en-US">Change In Fair Value Of Convertible Notes</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ChangeInFairValueOfConvertibleNotes" xml:lang="en-US">Change in fair value of convertible notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ChangeInFairValueOfConvertibleNotes" xlink:to="lab_bzai_ChangeInFairValueOfConvertibleNotes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ChangeInFairValueOfConvertibleNotes" xml:lang="en-US">Change in fair value of convertible notes.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAdjustmentOfWarrants" xlink:label="loc_us-gaap_FairValueAdjustmentOfWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueAdjustmentOfWarrants" xml:lang="en-US">Fair Value Adjustment of Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_FairValueAdjustmentOfWarrants" xml:lang="en-US">Change in fair value of warrant liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_FairValueAdjustmentOfWarrants" xml:lang="en-US">Fair value adjustment of warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAdjustmentOfWarrants" xlink:to="lab_us-gaap_FairValueAdjustmentOfWarrants" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherOperatingActivitiesCashFlowStatement" xlink:label="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement" xml:lang="en-US">Other Operating Activities, Cash Flow Statement</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement" xml:lang="en-US">Other</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherOperatingActivitiesCashFlowStatement" xlink:to="lab_us-gaap_OtherOperatingActivitiesCashFlowStatement" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US">Net Cash Provided by (Used in) Operating Activities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities" xml:lang="en-US">Net cash used in operating activities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xml:lang="en-US">Cash flows from investing activities:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" xml:lang="en-US">Net Cash Provided by (Used in) Investing Activities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" xml:lang="en-US">Net cash used in investing activities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US">Payments to Acquire Property, Plant, and Equipment</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xml:lang="en-US">Purchases of property and equipment</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xml:lang="en-US">Cash flows from financing activities:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US">Net Cash Provided by (Used in) Financing Activities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities" xml:lang="en-US">Net cash provided by financing activities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromConvertibleDebt" xlink:label="loc_us-gaap_ProceedsFromConvertibleDebt" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ProceedsFromConvertibleDebt" xml:lang="en-US">Proceeds from Convertible Debt</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ProceedsFromConvertibleDebt" xml:lang="en-US">Proceeds from convertible notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromConvertibleDebt" xlink:to="lab_us-gaap_ProceedsFromConvertibleDebt" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromNotesPayable" xlink:label="loc_us-gaap_ProceedsFromNotesPayable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ProceedsFromNotesPayable" xml:lang="en-US">Proceeds from Notes Payable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ProceedsFromNotesPayable" xml:lang="en-US">Proceeds from short term demand notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromNotesPayable" xlink:to="lab_us-gaap_ProceedsFromNotesPayable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfShortTermDebt" xlink:label="loc_us-gaap_RepaymentsOfShortTermDebt" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RepaymentsOfShortTermDebt" xml:lang="en-US">Repayments of Short-Term Debt</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_RepaymentsOfShortTermDebt" xml:lang="en-US">Repayment of short term demand notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfShortTermDebt" xlink:to="lab_us-gaap_RepaymentsOfShortTermDebt" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromStockOptionsExercised" xlink:label="loc_us-gaap_ProceedsFromStockOptionsExercised" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ProceedsFromStockOptionsExercised" xml:lang="en-US">Proceeds from Stock Options Exercised</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ProceedsFromStockOptionsExercised" xml:lang="en-US">Proceeds from exercise of stock options</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromStockOptionsExercised" xlink:to="lab_us-gaap_ProceedsFromStockOptionsExercised" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PaymentOfDeferredOfferingCosts" xlink:label="loc_bzai_PaymentOfDeferredOfferingCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PaymentOfDeferredOfferingCosts" xml:lang="en-US">Payment Of Deferred Offering Costs</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PaymentOfDeferredOfferingCosts" xml:lang="en-US">Payment of deferred offering costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PaymentOfDeferredOfferingCosts" xlink:to="lab_bzai_PaymentOfDeferredOfferingCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PaymentOfDeferredOfferingCosts" xml:lang="en-US">Payment of deferred offering costs.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_MergerAndPIPEFinancingNetOfTransactionCosts" xlink:label="loc_bzai_MergerAndPIPEFinancingNetOfTransactionCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_MergerAndPIPEFinancingNetOfTransactionCosts" xml:lang="en-US">Merger And PIPE Financing, Net Of Transaction Costs</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_MergerAndPIPEFinancingNetOfTransactionCosts" xml:lang="en-US">Merger and PIPE financing, net of transaction costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_MergerAndPIPEFinancingNetOfTransactionCosts" xlink:to="lab_bzai_MergerAndPIPEFinancingNetOfTransactionCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_MergerAndPIPEFinancingNetOfTransactionCosts" xml:lang="en-US">Amount of merger and pipe financing, net of transaction costs.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xml:lang="en-US">Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xml:lang="en-US">Net change in cash, cash equivalents and restricted cash</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xml:lang="en-US">Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xml:lang="en-US">Cash and restricted cash &#8211; beginning of period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xml:lang="en-US">Cash and restricted cash - end of period</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SupplementalCashFlowElementsAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowElementsAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SupplementalCashFlowElementsAbstract" xml:lang="en-US">Supplemental Cash Flow Elements [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SupplementalCashFlowElementsAbstract" xml:lang="en-US">Supplemental cash flow disclosures:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SupplementalCashFlowElementsAbstract" xlink:to="lab_us-gaap_SupplementalCashFlowElementsAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="loc_us-gaap_IncomeTaxesPaidNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxesPaidNet" xml:lang="en-US">Income Taxes Paid, Net</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncomeTaxesPaidNet" xml:lang="en-US">Cash paid for income taxes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxesPaidNet" xlink:to="lab_us-gaap_IncomeTaxesPaidNet" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestPaidNet" xlink:label="loc_us-gaap_InterestPaidNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InterestPaidNet" xml:lang="en-US">Interest Paid, Excluding Capitalized Interest, Operating Activities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_InterestPaidNet" xml:lang="en-US">Cash paid during the year for interest</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPaidNet" xlink:to="lab_us-gaap_InterestPaidNet" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xml:lang="en-US">Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xml:lang="en-US">Supplemental non-cash disclosures:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:to="lab_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xml:lang="en-US">Right-of-Use Asset Obtained in Exchange for Operating Lease Liability</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xml:lang="en-US">Operating lease asset obtained in exchange for new operating lease liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xml:lang="en-US">Right-of-use&#160;assets obtained in exchange for lease liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:to="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RightOfUseAssetsAndLeaseLiabilitiesExtinguishedUponTerminationOfLeaseNetOfGain" xlink:label="loc_bzai_RightOfUseAssetsAndLeaseLiabilitiesExtinguishedUponTerminationOfLeaseNetOfGain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RightOfUseAssetsAndLeaseLiabilitiesExtinguishedUponTerminationOfLeaseNetOfGain" xml:lang="en-US">Right Of Use Assets And Lease Liabilities Extinguished Upon Termination Of Lease, Net Of Gain</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RightOfUseAssetsAndLeaseLiabilitiesExtinguishedUponTerminationOfLeaseNetOfGain" xml:lang="en-US">Right-of-use&#160;assets and lease liabilities extinguished upon termination of lease, net of gain</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RightOfUseAssetsAndLeaseLiabilitiesExtinguishedUponTerminationOfLeaseNetOfGain" xlink:to="lab_bzai_RightOfUseAssetsAndLeaseLiabilitiesExtinguishedUponTerminationOfLeaseNetOfGain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RightOfUseAssetsAndLeaseLiabilitiesExtinguishedUponTerminationOfLeaseNetOfGain" xml:lang="en-US">Right-of-use&#160;assets and lease liabilities extinguished upon termination of lease, net of gain.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtConversionConvertedInstrumentAmount1" xlink:label="loc_us-gaap_DebtConversionConvertedInstrumentAmount1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtConversionConvertedInstrumentAmount1" xml:lang="en-US">Debt Conversion, Converted Instrument, Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DebtConversionConvertedInstrumentAmount1" xml:lang="en-US">Conversion of convertible notes to common stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtConversionConvertedInstrumentAmount1" xlink:to="lab_us-gaap_DebtConversionConvertedInstrumentAmount1" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpenses" xlink:label="loc_bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpenses" xml:lang="en-US">Property And Equipment Acquired In Accounts Payable And Accrued Expenses</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpenses" xml:lang="en-US">Property and equipment acquired in accounts payable&#160;&amp; accrued expenses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpenses" xlink:to="lab_bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpenses" xml:lang="en-US">Property and equipment acquired in accounts payable&#160;and accrued expenses.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CapitalizedDeferredOfferingCostsIncludedInAccountingPayableAndAccruedLiabilities" xlink:label="loc_bzai_CapitalizedDeferredOfferingCostsIncludedInAccountingPayableAndAccruedLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CapitalizedDeferredOfferingCostsIncludedInAccountingPayableAndAccruedLiabilities" xml:lang="en-US">Capitalized Deferred Offering Costs Included In Accounting Payable And Accrued Liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CapitalizedDeferredOfferingCostsIncludedInAccountingPayableAndAccruedLiabilities" xml:lang="en-US">Capitalized deferred offering costs included in accounting payable and accrued liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CapitalizedDeferredOfferingCostsIncludedInAccountingPayableAndAccruedLiabilities" xlink:to="lab_bzai_CapitalizedDeferredOfferingCostsIncludedInAccountingPayableAndAccruedLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CapitalizedDeferredOfferingCostsIncludedInAccountingPayableAndAccruedLiabilities" xml:lang="en-US">Capitalized deferred offering costs included in accounting payable and accrued liabilities.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" xlink:label="loc_bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" xml:lang="en-US">Property And Equipment Acquired In Accounts Payable And Accrued Expenses And Other Current Liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" xml:lang="en-US">Property and equipment acquired in accounts payable and accrued expenses and other current liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" xlink:to="lab_bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" xml:lang="en-US">Property and equipment acquired in accounts payable and accrued expenses and other current liabilities.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CapitalizedDeferredOfferingCostsIncludedInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" xlink:label="loc_bzai_CapitalizedDeferredOfferingCostsIncludedInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CapitalizedDeferredOfferingCostsIncludedInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" xml:lang="en-US">Capitalized Deferred Offering Costs Included In Accounts Payable And Accrued Expenses And Other Current Liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CapitalizedDeferredOfferingCostsIncludedInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" xml:lang="en-US">Capitalized deferred offering costs included in accounts payable and accrued expenses and other current liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CapitalizedDeferredOfferingCostsIncludedInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" xlink:to="lab_bzai_CapitalizedDeferredOfferingCostsIncludedInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CapitalizedDeferredOfferingCostsIncludedInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" xml:lang="en-US">Capitalized deferred offering costs included in accounts payable and accrued expenses and other current liabilities.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssuanceOfWarrantWithConvertibleNotes" xlink:label="loc_bzai_IssuanceOfWarrantWithConvertibleNotes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssuanceOfWarrantWithConvertibleNotes" xml:lang="en-US">Issuance Of Warrant With Convertible Notes</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IssuanceOfWarrantWithConvertibleNotes" xml:lang="en-US">Issuance of warrants with convertible notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssuanceOfWarrantWithConvertibleNotes" xlink:to="lab_bzai_IssuanceOfWarrantWithConvertibleNotes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssuanceOfWarrantWithConvertibleNotes" xml:lang="en-US">Issuance of warrant with convertible notes.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NetExerciseOfWarrantsForCommonStock" xlink:label="loc_bzai_NetExerciseOfWarrantsForCommonStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NetExerciseOfWarrantsForCommonStock" xml:lang="en-US">Net Exercise Of Warrants For Common Stock</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_NetExerciseOfWarrantsForCommonStock" xml:lang="en-US">Net exercise of warrants for common stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NetExerciseOfWarrantsForCommonStock" xlink:to="lab_bzai_NetExerciseOfWarrantsForCommonStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NetExerciseOfWarrantsForCommonStock" xml:lang="en-US">Amount of net exercise of warrants for common stock in noncash investing and financing activities.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssuanceOfWarrantsForProfessionalServices" xlink:label="loc_bzai_IssuanceOfWarrantsForProfessionalServices" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssuanceOfWarrantsForProfessionalServices" xml:lang="en-US">Issuance Of Warrants For Professional Services</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IssuanceOfWarrantsForProfessionalServices" xml:lang="en-US">Issuance of warrants for professional services</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssuanceOfWarrantsForProfessionalServices" xlink:to="lab_bzai_IssuanceOfWarrantsForProfessionalServices" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssuanceOfWarrantsForProfessionalServices" xml:lang="en-US">Amount of Issuance of warrants for professional services
 in noncash investing and financing activities.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssued1" xlink:label="loc_us-gaap_StockIssued1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockIssued1" xml:lang="en-US">Stock Issued</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockIssued1" xml:lang="en-US">Issuance of common stock for shareholder note receivable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssued1" xlink:to="lab_us-gaap_StockIssued1" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract" xlink:label="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract" xml:lang="en-US">Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract" xml:lang="en-US">Components of cash, cash equivalents and restricted cash:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract" xlink:to="lab_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedCashCurrent" xlink:label="loc_us-gaap_RestrictedCashCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RestrictedCashCurrent" xml:lang="en-US">Restricted Cash, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_RestrictedCashCurrent" xml:lang="en-US">Restricted cash - end of period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_RestrictedCashCurrent" xml:lang="en-US">Restricted cash</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedCashCurrent" xlink:to="lab_us-gaap_RestrictedCashCurrent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermDebtTypeAxis" xlink:label="loc_us-gaap_ShortTermDebtTypeAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShortTermDebtTypeAxis" xml:lang="en-US">Short-Term Debt, Type [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortTermDebtTypeAxis" xlink:to="lab_us-gaap_ShortTermDebtTypeAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermDebtTypeDomain" xlink:label="loc_us-gaap_ShortTermDebtTypeDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShortTermDebtTypeDomain" xml:lang="en-US">Short-Term Debt, Type [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortTermDebtTypeDomain" xlink:to="lab_us-gaap_ShortTermDebtTypeDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PayToPlayConvertibleNotesAndCommonRightsOfferingMember" xlink:label="loc_bzai_PayToPlayConvertibleNotesAndCommonRightsOfferingMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PayToPlayConvertibleNotesAndCommonRightsOfferingMember" xml:lang="en-US">Pay To Play Convertible Notes And Common Rights Offering [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PayToPlayConvertibleNotesAndCommonRightsOfferingMember" xml:lang="en-US">Pay-to-Play&#160;convertible notes and Common Rights Offering</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PayToPlayConvertibleNotesAndCommonRightsOfferingMember" xlink:to="lab_bzai_PayToPlayConvertibleNotesAndCommonRightsOfferingMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xml:lang="en-US">Organization, Consolidation and Presentation of Financial Statements [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:to="lab_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable" xlink:label="loc_us-gaap_ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable" xml:lang="en-US">Collaborative Arrangement and Arrangement Other than Collaborative [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable" xlink:to="lab_us-gaap_ScheduleOfCollaborativeArrangementsAndNoncollaborativeArrangementTransactionsTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" xlink:label="loc_us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" xml:lang="en-US">Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" xlink:to="lab_us-gaap_CollaborativeArrangementsAndNoncollaborativeArrangementTransactionsLineItems" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DescriptionOfBusinessTextBlock" xlink:label="loc_bzai_DescriptionOfBusinessTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DescriptionOfBusinessTextBlock" xml:lang="en-US">Description of Business [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_DescriptionOfBusinessTextBlock" xml:lang="en-US">Description of Business</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DescriptionOfBusinessTextBlock" xlink:to="lab_bzai_DescriptionOfBusinessTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DescriptionOfBusinessTextBlock" xml:lang="en-US">Description of business.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NatureOfOperations" xlink:label="loc_us-gaap_NatureOfOperations" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NatureOfOperations" xml:lang="en-US">Nature of Operations [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_NatureOfOperations" xml:lang="en-US">Organization and Description of Business</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NatureOfOperations" xlink:to="lab_us-gaap_NatureOfOperations" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="loc_us-gaap_AccountingPoliciesAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AccountingPoliciesAbstract" xml:lang="en-US">BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountingPoliciesAbstract" xlink:to="lab_us-gaap_AccountingPoliciesAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock" xlink:label="loc_us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock" xml:lang="en-US">Basis of Presentation and Significant Accounting Policies [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock" xml:lang="en-US">Basis Of Presentation And Summary Of Significant Accounting Policies</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock" xlink:to="lab_us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="loc_us-gaap_SignificantAccountingPoliciesTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock" xml:lang="en-US">Significant Accounting Policies [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock" xml:lang="en-US">Summary of Significant Accounting Policies</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:to="lab_us-gaap_SignificantAccountingPoliciesTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerAbstract" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerAbstract" xml:lang="en-US">Revenue from Contract with Customer [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerAbstract" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerTextBlock" xml:lang="en-US">Revenue from Contract with Customer [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerTextBlock" xml:lang="en-US">Revenue</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueDisclosuresAbstract" xml:lang="en-US">Fair Value Disclosures [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueDisclosuresAbstract" xlink:to="lab_us-gaap_FairValueDisclosuresAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByBalanceSheetGroupingTable" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTable" xml:lang="en-US">Fair Value, by Balance Sheet Grouping [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByBalanceSheetGroupingTable" xlink:to="lab_us-gaap_FairValueByBalanceSheetGroupingTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:label="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xml:lang="en-US">Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" xlink:to="lab_us-gaap_FairValueBalanceSheetGroupingFinancialStatementCaptionsLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="loc_us-gaap_FairValueDisclosuresTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock" xml:lang="en-US">Fair Value Disclosures [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock" xml:lang="en-US">Fair Value Measurements</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueDisclosuresTextBlock" xlink:to="lab_us-gaap_FairValueDisclosuresTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="loc_us-gaap_InventoryDisclosureAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InventoryDisclosureAbstract" xml:lang="en-US">Inventory Disclosure [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryDisclosureAbstract" xlink:to="lab_us-gaap_InventoryDisclosureAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryDisclosureTextBlock" xlink:label="loc_us-gaap_InventoryDisclosureTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock" xml:lang="en-US">Inventory Disclosure [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_InventoryDisclosureTextBlock" xml:lang="en-US">Inventories</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryDisclosureTextBlock" xlink:to="lab_us-gaap_InventoryDisclosureTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisclosureTextBlockSupplementAbstract" xlink:label="loc_us-gaap_DisclosureTextBlockSupplementAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DisclosureTextBlockSupplementAbstract" xml:lang="en-US">Disclosure Text Block Supplement [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureTextBlockSupplementAbstract" xlink:to="lab_us-gaap_DisclosureTextBlockSupplementAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SupplementalBalanceSheetDisclosuresTextBlock" xlink:label="loc_us-gaap_SupplementalBalanceSheetDisclosuresTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SupplementalBalanceSheetDisclosuresTextBlock" xml:lang="en-US">Supplemental Balance Sheet Disclosures [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SupplementalBalanceSheetDisclosuresTextBlock" xml:lang="en-US">Supplementary Balance Sheet Information</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SupplementalBalanceSheetDisclosuresTextBlock" xlink:to="lab_us-gaap_SupplementalBalanceSheetDisclosuresTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxDisclosureAbstract" xlink:label="loc_us-gaap_IncomeTaxDisclosureAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxDisclosureAbstract" xml:lang="en-US">Income Tax Disclosure [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncomeTaxDisclosureAbstract" xml:lang="en-US">Income Taxes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxDisclosureAbstract" xlink:to="lab_us-gaap_IncomeTaxDisclosureAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxDisclosureTextBlock" xlink:label="loc_us-gaap_IncomeTaxDisclosureTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock" xml:lang="en-US">Income Tax Disclosure [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_IncomeTaxDisclosureTextBlock" xml:lang="en-US">INCOME TAX</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxDisclosureTextBlock" xlink:to="lab_us-gaap_IncomeTaxDisclosureTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ConvertibleNotesAndDemandNotesAbstract" xlink:label="loc_bzai_ConvertibleNotesAndDemandNotesAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ConvertibleNotesAndDemandNotesAbstract" xml:lang="en-US">Convertible Notes and Demand Notes [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ConvertibleNotesAndDemandNotesAbstract" xlink:to="lab_bzai_ConvertibleNotesAndDemandNotesAbstract" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ConvertibleNotesAndDemandNotesTextBlock" xlink:label="loc_bzai_ConvertibleNotesAndDemandNotesTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ConvertibleNotesAndDemandNotesTextBlock" xml:lang="en-US">Convertible Notes And Demand Notes Text Block</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_ConvertibleNotesAndDemandNotesTextBlock" xml:lang="en-US">Convertible Notes and Demand Notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ConvertibleNotesAndDemandNotesTextBlock" xlink:to="lab_bzai_ConvertibleNotesAndDemandNotesTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ConvertibleNotesAndDemandNotesTextBlock" xml:lang="en-US">Convertible notes and demand notes.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WarrantsAndRightsNoteDisclosureAbstract" xlink:label="loc_us-gaap_WarrantsAndRightsNoteDisclosureAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_WarrantsAndRightsNoteDisclosureAbstract" xml:lang="en-US">Warrants and Rights Note Disclosure [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WarrantsAndRightsNoteDisclosureAbstract" xlink:to="lab_us-gaap_WarrantsAndRightsNoteDisclosureAbstract" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantLiabilitiesTextBlock" xlink:label="loc_bzai_WarrantLiabilitiesTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantLiabilitiesTextBlock" xml:lang="en-US">Warrant Liabilities Text Block</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WarrantLiabilitiesTextBlock" xml:lang="en-US">Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantLiabilitiesTextBlock" xlink:to="lab_bzai_WarrantLiabilitiesTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantLiabilitiesTextBlock" xml:lang="en-US">Warrant Liabilities.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeasesAbstract" xlink:label="loc_us-gaap_LeasesAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LeasesAbstract" xml:lang="en-US">Leases [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeasesAbstract" xlink:to="lab_us-gaap_LeasesAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeasesTextBlock" xlink:label="loc_us-gaap_LesseeOperatingLeasesTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LesseeOperatingLeasesTextBlock" xml:lang="en-US">Lessee, Operating Leases [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LesseeOperatingLeasesTextBlock" xml:lang="en-US">Leases</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeasesTextBlock" xlink:to="lab_us-gaap_LesseeOperatingLeasesTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedeemableConvertiblePreferredStockAbstract" xlink:label="loc_bzai_RedeemableConvertiblePreferredStockAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockAbstract" xml:lang="en-US">Redeemable Convertible Preferred Stock [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedeemableConvertiblePreferredStockAbstract" xlink:to="lab_bzai_RedeemableConvertiblePreferredStockAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockAbstract" xml:lang="en-US">Redeemable Convertible Preferred Stock.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedeemableConvertiblePreferredStockTextBlock" xlink:label="loc_bzai_RedeemableConvertiblePreferredStockTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockTextBlock" xml:lang="en-US">Redeemable Convertible Preferred Stock [Text Block}</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockTextBlock" xml:lang="en-US">Redeemable Convertible Preferred Stock Prior to the Merger</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedeemableConvertiblePreferredStockTextBlock" xlink:to="lab_bzai_RedeemableConvertiblePreferredStockTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockTextBlock" xml:lang="en-US">Redeemable convertible preferred stock.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityNoteAbstract" xlink:label="loc_us-gaap_StockholdersEquityNoteAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockholdersEquityNoteAbstract" xml:lang="en-US">Stockholders' Equity Note [Abstract]</link:label>
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xml:lang="en-US">Common Stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:to="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockAndStockbasedCompensationAbstract" xlink:label="loc_bzai_CommonStockAndStockbasedCompensationAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockAndStockbasedCompensationAbstract" xml:lang="en-US">Common stock and Stock-Based Compensation [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockAndStockbasedCompensationAbstract" xlink:to="lab_bzai_CommonStockAndStockbasedCompensationAbstract" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockAndStockbasedCompensationTextBlock" xlink:label="loc_bzai_CommonStockAndStockbasedCompensationTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockAndStockbasedCompensationTextBlock" xml:lang="en-US">Common stock and Stock-Based Compensation [Text Block]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockAndStockbasedCompensationTextBlock" xlink:to="lab_bzai_CommonStockAndStockbasedCompensationTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockAndStockbasedCompensationTextBlock" xml:lang="en-US">Common stock and stockbased compensation.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xml:lang="en-US">Commitments and Contingencies Disclosure [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingenciesTable" xlink:label="loc_us-gaap_LossContingenciesTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LossContingenciesTable" xml:lang="en-US">Loss Contingencies [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesTable" xlink:to="lab_us-gaap_LossContingenciesTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingenciesLineItems" xlink:label="loc_us-gaap_LossContingenciesLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LossContingenciesLineItems" xml:lang="en-US">Loss Contingencies [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingenciesLineItems" xlink:to="lab_us-gaap_LossContingenciesLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xml:lang="en-US">Commitments and Contingencies Disclosure [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xml:lang="en-US">Commitments and Contingencies</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionsAbstract" xlink:label="loc_us-gaap_RelatedPartyTransactionsAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RelatedPartyTransactionsAbstract" xml:lang="en-US">Related Party Transactions [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionsAbstract" xlink:to="lab_us-gaap_RelatedPartyTransactionsAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:label="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xml:lang="en-US">Related Party Transaction [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" xlink:to="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RelatedPartyTransactionLineItems" xml:lang="en-US">Related Party Transaction [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems" xlink:to="lab_us-gaap_RelatedPartyTransactionLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:label="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US">Related Party Transactions Disclosure [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US">Related Party Transactions</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xml:lang="en-US">Related Party Transactions and Balances</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" xlink:to="lab_us-gaap_RelatedPartyTransactionsDisclosureTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareAbstract" xlink:label="loc_us-gaap_EarningsPerShareAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EarningsPerShareAbstract" xml:lang="en-US">Earnings Per Share [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_EarningsPerShareAbstract" xml:lang="en-US">Net Loss Per Share Attributable to Common Shareholders</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_EarningsPerShareAbstract" xml:lang="en-US">Earnings Per Share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareAbstract" xlink:to="lab_us-gaap_EarningsPerShareAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerShareTextBlock" xlink:label="loc_us-gaap_EarningsPerShareTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EarningsPerShareTextBlock" xml:lang="en-US">Earnings Per Share [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_EarningsPerShareTextBlock" xml:lang="en-US">Net Loss Per Share Attributable to Common Shareholders</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_EarningsPerShareTextBlock" xml:lang="en-US">Net Loss Per Share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerShareTextBlock" xlink:to="lab_us-gaap_EarningsPerShareTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EmployeeBenefitPlanAbstract" xlink:label="loc_bzai_EmployeeBenefitPlanAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EmployeeBenefitPlanAbstract" xml:lang="en-US">Employee Benefit Plan [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EmployeeBenefitPlanAbstract" xlink:to="lab_bzai_EmployeeBenefitPlanAbstract" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EmployeeBenefitPlanTextBlock" xlink:label="loc_bzai_EmployeeBenefitPlanTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EmployeeBenefitPlanTextBlock" xml:lang="en-US">Employee Benefit Plan [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EmployeeBenefitPlanTextBlock" xml:lang="en-US">Employee Benefit Plan</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EmployeeBenefitPlanTextBlock" xlink:to="lab_bzai_EmployeeBenefitPlanTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EmployeeBenefitPlanTextBlock" xml:lang="en-US">Employee benefit plan.</link:label>
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SubsequentEventsAbstract" xml:lang="en-US">Subsequent Events [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventsAbstract" xlink:to="lab_us-gaap_SubsequentEventsAbstract" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SubsequentEventTable" xml:lang="en-US">Subsequent Event [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTable" xlink:to="lab_us-gaap_SubsequentEventTable" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SubsequentEventLineItems" xml:lang="en-US">Subsequent Event [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventLineItems" xlink:to="lab_us-gaap_SubsequentEventLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="loc_us-gaap_SubsequentEventsTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SubsequentEventsTextBlock" xml:lang="en-US">Subsequent Events [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SubsequentEventsTextBlock" xml:lang="en-US">SUBSEQUENT EVENTS</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventsTextBlock" xlink:to="lab_us-gaap_SubsequentEventsTextBlock" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_BusinessCombinationAndAssetAcquisitionAbstract" xml:lang="en-US">Business Combination, Asset Acquisition, and Joint Venture Formation [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationAndAssetAcquisitionAbstract" xlink:to="lab_us-gaap_BusinessCombinationAndAssetAcquisitionAbstract" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_MergerAndReverseRecapitalizationTextBlock" xlink:label="loc_bzai_MergerAndReverseRecapitalizationTextBlock" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_MergerAndReverseRecapitalizationTextBlock" xml:lang="en-US">Merger and Reverse Recapitalization</link:label>
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_MergerAndReverseRecapitalizationTextBlock" xml:lang="en-US">Merger and Reverse Recapitalization.</link:label>
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract" xml:lang="en-US">Share-Based Payment Arrangement [Abstract]</link:label>
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xml:lang="en-US">Share-Based Payment Arrangement [Text Block]</link:label>
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          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" xlink:to="lab_us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SegmentReportingAbstract" xml:lang="en-US">Segment Reporting [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingAbstract" xlink:to="lab_us-gaap_SegmentReportingAbstract" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table]</link:label>
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StatementBusinessSegmentsAxis" xml:lang="en-US">Segments [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis" xlink:to="lab_us-gaap_StatementBusinessSegmentsAxis" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SegmentDomain" xml:lang="en-US">Segments [Domain]</link:label>
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SegmentReportingInformationLineItems" xml:lang="en-US">Segment Reporting Information [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems" xlink:to="lab_us-gaap_SegmentReportingInformationLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingDisclosureTextBlock" xlink:label="loc_us-gaap_SegmentReportingDisclosureTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock" xml:lang="en-US">Segment Reporting Disclosure [Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_SegmentReportingDisclosureTextBlock" xml:lang="en-US">Segment Reporting</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingDisclosureTextBlock" xlink:to="lab_us-gaap_SegmentReportingDisclosureTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:label="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xml:lang="en-US">Basis of Accounting, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xml:lang="en-US">Basis of Presentation and Principles of Consolidation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:to="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UseOfEstimates" xlink:label="loc_us-gaap_UseOfEstimates" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_UseOfEstimates" xml:lang="en-US">Use of Estimates, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_UseOfEstimates" xml:lang="en-US">Use of Estimates</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UseOfEstimates" xlink:to="lab_us-gaap_UseOfEstimates" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xml:lang="en-US">Cash and Cash Equivalents, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xml:lang="en-US">Cash and Cash Equivalents</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:to="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ReceivablesPolicyTextBlock" xlink:label="loc_us-gaap_ReceivablesPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ReceivablesPolicyTextBlock" xml:lang="en-US">Receivable [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ReceivablesPolicyTextBlock" xml:lang="en-US">Accounts Receivable, Net</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ReceivablesPolicyTextBlock" xlink:to="lab_us-gaap_ReceivablesPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="loc_us-gaap_InventoryPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InventoryPolicyTextBlock" xml:lang="en-US">Inventory, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_InventoryPolicyTextBlock" xml:lang="en-US">Inventories</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryPolicyTextBlock" xlink:to="lab_us-gaap_InventoryPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xml:lang="en-US">Property, Plant and Equipment, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xml:lang="en-US">Property and Equipment, Net</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeLeasesPolicyTextBlock" xlink:label="loc_us-gaap_LesseeLeasesPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LesseeLeasesPolicyTextBlock" xml:lang="en-US">Lessee, Leases [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LesseeLeasesPolicyTextBlock" xml:lang="en-US">Leases</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeLeasesPolicyTextBlock" xlink:to="lab_us-gaap_LesseeLeasesPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SoftwareDevelopmentCostsPolicy" xlink:label="loc_bzai_SoftwareDevelopmentCostsPolicy" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SoftwareDevelopmentCostsPolicy" xml:lang="en-US">Software Development Costs policy</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_SoftwareDevelopmentCostsPolicy" xml:lang="en-US">Software Development Costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SoftwareDevelopmentCostsPolicy" xlink:to="lab_bzai_SoftwareDevelopmentCostsPolicy" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_SoftwareDevelopmentCostsPolicy" xml:lang="en-US">Software development costs policy.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredChargesPolicyTextBlock" xlink:label="loc_us-gaap_DeferredChargesPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredChargesPolicyTextBlock" xml:lang="en-US">Deferred Charges, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredChargesPolicyTextBlock" xml:lang="en-US">Deferred Offering Costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredChargesPolicyTextBlock" xlink:to="lab_us-gaap_DeferredChargesPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:label="loc_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xml:lang="en-US">Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xml:lang="en-US">Impairment of Long Lived Assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:to="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DerivativesEmbeddedDerivatives" xlink:label="loc_us-gaap_DerivativesEmbeddedDerivatives" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DerivativesEmbeddedDerivatives" xml:lang="en-US">Derivatives, Embedded Derivatives [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DerivativesEmbeddedDerivatives" xml:lang="en-US">Embedded Derivative Evaluation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DerivativesEmbeddedDerivatives" xlink:to="lab_us-gaap_DerivativesEmbeddedDerivatives" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtPolicyTextBlock" xlink:label="loc_us-gaap_DebtPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtPolicyTextBlock" xml:lang="en-US">Debt, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_DebtPolicyTextBlock" xml:lang="en-US">Convertible Notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtPolicyTextBlock" xlink:to="lab_us-gaap_DebtPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantLiabilitiesPolicy" xlink:label="loc_bzai_WarrantLiabilitiesPolicy" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantLiabilitiesPolicy" xml:lang="en-US">Warrant Liabilities policy</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WarrantLiabilitiesPolicy" xml:lang="en-US">Warrant Liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantLiabilitiesPolicy" xlink:to="lab_bzai_WarrantLiabilitiesPolicy" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantLiabilitiesPolicy" xml:lang="en-US">Warrant liabilities policy.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockholdersEquityNoteRedeemablePreferredStockIssuePolicy" xlink:label="loc_us-gaap_StockholdersEquityNoteRedeemablePreferredStockIssuePolicy" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockholdersEquityNoteRedeemablePreferredStockIssuePolicy" xml:lang="en-US">Stockholders' Equity Note, Redeemable Preferred Stock, Issue, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_StockholdersEquityNoteRedeemablePreferredStockIssuePolicy" xml:lang="en-US">Redeemable Convertible Preferred Stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockholdersEquityNoteRedeemablePreferredStockIssuePolicy" xlink:to="lab_us-gaap_StockholdersEquityNoteRedeemablePreferredStockIssuePolicy" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xml:lang="en-US">Revenue from Contract with Customer [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xml:lang="en-US">Revenue Recognition</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpensePolicy" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpensePolicy" xml:lang="en-US">Research and Development Expense, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpensePolicy" xml:lang="en-US">Research and Development</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ResearchAndDevelopmentExpensePolicy" xlink:to="lab_us-gaap_ResearchAndDevelopmentExpensePolicy" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdvertisingCostsPolicyTextBlock" xlink:label="loc_us-gaap_AdvertisingCostsPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AdvertisingCostsPolicyTextBlock" xml:lang="en-US">Advertising Cost [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AdvertisingCostsPolicyTextBlock" xml:lang="en-US">Advertising Costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdvertisingCostsPolicyTextBlock" xlink:to="lab_us-gaap_AdvertisingCostsPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="loc_us-gaap_IncomeTaxPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock" xml:lang="en-US">Income Tax, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock" xml:lang="en-US">Income Taxes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxPolicyTextBlock" xlink:to="lab_us-gaap_IncomeTaxPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CompensationRelatedCostsPolicyTextBlock" xlink:label="loc_us-gaap_CompensationRelatedCostsPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock" xml:lang="en-US">Compensation Related Costs, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock" xml:lang="en-US">Stock-Based Compensation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CompensationRelatedCostsPolicyTextBlock" xlink:to="lab_us-gaap_CompensationRelatedCostsPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:label="loc_us-gaap_FairValueMeasurementPolicyPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xml:lang="en-US">Fair Value Measurement, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xml:lang="en-US">Fair Value Measurements</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:to="lab_us-gaap_FairValueMeasurementPolicyPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:label="loc_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xml:lang="en-US">Foreign Currency Transactions and Translations Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xml:lang="en-US">Foreign Currency</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:to="lab_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskCreditRisk" xlink:label="loc_us-gaap_ConcentrationRiskCreditRisk" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConcentrationRiskCreditRisk" xml:lang="en-US">Concentration Risk, Credit Risk, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ConcentrationRiskCreditRisk" xml:lang="en-US">Concentration of Credit Risk</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskCreditRisk" xlink:to="lab_us-gaap_ConcentrationRiskCreditRisk" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="loc_us-gaap_EarningsPerSharePolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EarningsPerSharePolicyTextBlock" xml:lang="en-US">Earnings Per Share, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_EarningsPerSharePolicyTextBlock" xml:lang="en-US">Net Loss Per Share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EarningsPerSharePolicyTextBlock" xlink:to="lab_us-gaap_EarningsPerSharePolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:label="loc_us-gaap_SegmentReportingPolicyPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock" xml:lang="en-US">Segment Reporting, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock" xml:lang="en-US">Segment Reporting</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:to="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xml:lang="en-US">New Accounting Pronouncements, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xml:lang="en-US">Recently Adopted Accounting Pronouncements</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RecentlyIssuedAccountingPronouncementsNotYetAdopted" xlink:label="loc_bzai_RecentlyIssuedAccountingPronouncementsNotYetAdopted" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RecentlyIssuedAccountingPronouncementsNotYetAdopted" xml:lang="en-US">Recently Issued Accounting Pronouncements Not Yet Adopted</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RecentlyIssuedAccountingPronouncementsNotYetAdopted" xml:lang="en-US">Recently Issued Accounting Pronouncements &#8212; Not Yet Adopted</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RecentlyIssuedAccountingPronouncementsNotYetAdopted" xlink:to="lab_bzai_RecentlyIssuedAccountingPronouncementsNotYetAdopted" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RecentlyIssuedAccountingPronouncementsNotYetAdopted" xml:lang="en-US">Recently issued accounting pronouncements not yet adopted.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EmergingGrowthCompanyPolicyPolicyTextBlock" xlink:label="loc_bzai_EmergingGrowthCompanyPolicyPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EmergingGrowthCompanyPolicyPolicyTextBlock" xml:lang="en-US">Emerging Growth Company Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EmergingGrowthCompanyPolicyPolicyTextBlock" xml:lang="en-US">Emerging Growth Company</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EmergingGrowthCompanyPolicyPolicyTextBlock" xlink:to="lab_bzai_EmergingGrowthCompanyPolicyPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EmergingGrowthCompanyPolicyPolicyTextBlock" xml:lang="en-US">Disclosure of accounting policy for Emerging Growth Company.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TemporaryEquityPolicyPolicyTextBlock" xlink:label="loc_bzai_TemporaryEquityPolicyPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TemporaryEquityPolicyPolicyTextBlock" xml:lang="en-US">Temporary Equity Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TemporaryEquityPolicyPolicyTextBlock" xml:lang="en-US">Common Stock Subject to Possible Redemption</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TemporaryEquityPolicyPolicyTextBlock" xlink:to="lab_bzai_TemporaryEquityPolicyPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TemporaryEquityPolicyPolicyTextBlock" xml:lang="en-US">Disclosure of accounting policy for temporary equity.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:label="loc_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xml:lang="en-US">Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xml:lang="en-US">Restricted Cash</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" xlink:to="lab_us-gaap_CashAndCashEquivalentsRestrictedCashAndCashEquivalentsPolicy" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FundsHeldInEscrowPolicyTextBlock" xlink:label="loc_bzai_FundsHeldInEscrowPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FundsHeldInEscrowPolicyTextBlock" xml:lang="en-US">Funds Held in Escrow [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_FundsHeldInEscrowPolicyTextBlock" xml:lang="en-US">Funds Held in Escrow</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FundsHeldInEscrowPolicyTextBlock" xlink:to="lab_bzai_FundsHeldInEscrowPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FundsHeldInEscrowPolicyTextBlock" xml:lang="en-US">Funds Held in Escrow.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CapitalizationOfDeferredPolicyAcquisitionCostsPolicy" xlink:label="loc_us-gaap_CapitalizationOfDeferredPolicyAcquisitionCostsPolicy" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CapitalizationOfDeferredPolicyAcquisitionCostsPolicy" xml:lang="en-US">Deferred Policy Acquisition Costs, Policy [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CapitalizationOfDeferredPolicyAcquisitionCostsPolicy" xml:lang="en-US">Deferred Offering Costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CapitalizationOfDeferredPolicyAcquisitionCostsPolicy" xlink:to="lab_us-gaap_CapitalizationOfDeferredPolicyAcquisitionCostsPolicy" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantLiabilitiesPolicyTextBlock" xlink:label="loc_bzai_WarrantLiabilitiesPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantLiabilitiesPolicyTextBlock" xml:lang="en-US">Warrant Liabilities [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WarrantLiabilitiesPolicyTextBlock" xml:lang="en-US">Legacy Blaize Warrant Liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantLiabilitiesPolicyTextBlock" xlink:to="lab_bzai_WarrantLiabilitiesPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantLiabilitiesPolicyTextBlock" xml:lang="en-US">Warrant liabilities.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutSharesPolicyTextBlock" xlink:label="loc_bzai_EarnoutSharesPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutSharesPolicyTextBlock" xml:lang="en-US">Earnout Shares [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EarnoutSharesPolicyTextBlock" xml:lang="en-US">Earnout Shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutSharesPolicyTextBlock" xlink:to="lab_bzai_EarnoutSharesPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutSharesPolicyTextBlock" xml:lang="en-US">Earnout Shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantsPolicyTextBlock" xlink:label="loc_bzai_WarrantsPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantsPolicyTextBlock" xml:lang="en-US">Warrants [Policy Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WarrantsPolicyTextBlock" xml:lang="en-US">Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantsPolicyTextBlock" xlink:to="lab_bzai_WarrantsPolicyTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantsPolicyTextBlock" xml:lang="en-US">Warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock" xml:lang="en-US">Property, Plant and Equipment [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock" xml:lang="en-US">Summary Of Property, plant and equipment</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:label="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xml:lang="en-US">Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xml:lang="en-US">Summary of contract liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" xlink:to="lab_us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_BurtechAcquisitionCorpMember" xlink:label="loc_bzai_BurtechAcquisitionCorpMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_BurtechAcquisitionCorpMember" xml:lang="en-US">BURTECH ACQUISITION CORP [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_BurtechAcquisitionCorpMember" xml:lang="en-US">BURTECH ACQUISITION CORP [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_BurtechAcquisitionCorpMember" xlink:to="lab_bzai_BurtechAcquisitionCorpMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_BurtechAcquisitionCorpMember" xml:lang="en-US">BURTECH ACQUISITION CORP [Member]</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DisclosureOfRevenueInformationByGeographicalRegionTableTextBlock" xlink:label="loc_bzai_DisclosureOfRevenueInformationByGeographicalRegionTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DisclosureOfRevenueInformationByGeographicalRegionTableTextBlock" xml:lang="en-US">Disclosure Of Revenue Information By Geographical Region [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_DisclosureOfRevenueInformationByGeographicalRegionTableTextBlock" xml:lang="en-US">Summary Of Revenue Information By Geographical Region</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DisclosureOfRevenueInformationByGeographicalRegionTableTextBlock" xlink:to="lab_bzai_DisclosureOfRevenueInformationByGeographicalRegionTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DisclosureOfRevenueInformationByGeographicalRegionTableTextBlock" xml:lang="en-US">Disclosure of revenue information by geographical region.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:label="loc_us-gaap_DisaggregationOfRevenueTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock" xml:lang="en-US">Disaggregation of Revenue [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DisaggregationOfRevenueTableTextBlock" xml:lang="en-US">Summary of Revenue Disaggregation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisaggregationOfRevenueTableTextBlock" xlink:to="lab_us-gaap_DisaggregationOfRevenueTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xml:lang="en-US">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xml:lang="en-US">Summary of Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" xlink:to="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xml:lang="en-US">Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xml:lang="en-US">Summary of Company's Assets and Liabilities Measured Fair Value On Recurring Basis</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xml:lang="en-US">Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xml:lang="en-US">Summary of Changes Fair Values of Liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" xlink:to="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RelatedPartyTransactionAxis" xml:lang="en-US">Related Party Transaction [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionAxis" xlink:to="lab_us-gaap_RelatedPartyTransactionAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RelatedPartyTransactionDomain" xlink:label="loc_us-gaap_RelatedPartyTransactionDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RelatedPartyTransactionDomain" xml:lang="en-US">Related Party Transaction [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionDomain" xlink:to="lab_us-gaap_RelatedPartyTransactionDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xml:lang="en-US">Schedule of Inventory, Current [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xml:lang="en-US">Schedule of Inventories</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xml:lang="en-US">Summary of Inventories</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfInventoryCurrentTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xlink:label="loc_bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xml:lang="en-US">Schedule Of Prepaid Expenses And Other Current Assets [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xml:lang="en-US">Summary of Prepaid Expenses and Other Current Assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xlink:to="lab_bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" xml:lang="en-US">Schedule of prepaid expenses and other current assets.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfPropertyPlantAndEquipmentTableTextBlock" xlink:label="loc_bzai_ScheduleOfPropertyPlantAndEquipmentTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfPropertyPlantAndEquipmentTableTextBlock" xml:lang="en-US">Schedule Of Property Plant And Equipment [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfPropertyPlantAndEquipmentTableTextBlock" xml:lang="en-US">Schedule of Property Plant And Equipment</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfPropertyPlantAndEquipmentTableTextBlock" xlink:to="lab_bzai_ScheduleOfPropertyPlantAndEquipmentTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfPropertyPlantAndEquipmentTableTextBlock" xml:lang="en-US">Schedule of property plant and equipment.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" xlink:label="loc_bzai_ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" xml:lang="en-US">Schedule Of Accrued Expenses And Other Current Liabilities [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" xml:lang="en-US">Schedule of Accrued Expenses And Other Current Liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" xlink:to="lab_bzai_ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" xml:lang="en-US">Schedule of accrued expenses and other current liabilities.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfAccruedCompensationTableTextBlock" xlink:label="loc_bzai_ScheduleOfAccruedCompensationTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfAccruedCompensationTableTextBlock" xml:lang="en-US">Schedule of Accrued Compensation [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfAccruedCompensationTableTextBlock" xml:lang="en-US">Schedule of Accrued Compensation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfAccruedCompensationTableTextBlock" xlink:to="lab_bzai_ScheduleOfAccruedCompensationTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfAccruedCompensationTableTextBlock" xml:lang="en-US">Schedule of accrued compensation.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xml:lang="en-US">Schedule of Deferred Tax Assets and Liabilities [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xml:lang="en-US">Schedule of company's deferred tax assets and liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xml:lang="en-US">Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xml:lang="en-US">Schedule of components of the (benefit from) provision for income taxes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xml:lang="en-US">Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xml:lang="en-US">Schedule of the income tax determined by applying the U.S. federal statutory income tax rate to pretax loss</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xml:lang="en-US">Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xml:lang="en-US">Schedule of the domestic and foreign components of loss from operations before income taxes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xml:lang="en-US">Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xml:lang="en-US">Schedule of unrecognized tax benefits</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTableTextBlock" xlink:label="loc_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTableTextBlock" xml:lang="en-US">Schedule Of Maturities Outstanding For Convertible Note [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTableTextBlock" xml:lang="en-US">Scheduled maturities of the Company's outstanding convertible notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTableTextBlock" xlink:to="lab_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTableTextBlock" xml:lang="en-US">Schedule of maturities outstanding for convertible note.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTableTextBlock" xlink:label="loc_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTableTextBlock" xml:lang="en-US">Schedule Of Black Scholes Option Pricing Model For Fair Value Of Common Stock Warrants [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTableTextBlock" xml:lang="en-US">Schedule of Black Scholes Option Pricing Model for Fair Value of Common Stock Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTableTextBlock" xlink:to="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTableTextBlock" xml:lang="en-US">Schedule of black scholes option pricing model for fair value of common stock warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantLiabilitiesAbstract" xlink:label="loc_bzai_WarrantLiabilitiesAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantLiabilitiesAbstract" xml:lang="en-US">Warrant Liabilities [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantLiabilitiesAbstract" xlink:to="lab_bzai_WarrantLiabilitiesAbstract" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfFairValueOfWarrantsOutstandingTableTextBlock" xlink:label="loc_bzai_ScheduleOfFairValueOfWarrantsOutstandingTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfFairValueOfWarrantsOutstandingTableTextBlock" xml:lang="en-US">Schedule Of Fair Value Of Warrants Outstanding [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfFairValueOfWarrantsOutstandingTableTextBlock" xml:lang="en-US">Schedule Of Fair Value Of Warrants Outstanding</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfFairValueOfWarrantsOutstandingTableTextBlock" xlink:to="lab_bzai_ScheduleOfFairValueOfWarrantsOutstandingTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfFairValueOfWarrantsOutstandingTableTextBlock" xml:lang="en-US">Schedule Of Fair Value Of Warrants Outstanding.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTableTextBlock" xlink:label="loc_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTableTextBlock" xml:lang="en-US">Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTableTextBlock" xml:lang="en-US">Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTableTextBlock" xlink:to="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTableTextBlock" xml:lang="en-US">Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTableTextBlock" xlink:label="loc_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTableTextBlock" xml:lang="en-US">Schedule Of Monte Carlo Simulation Model For Fair Value Of Warrants [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTableTextBlock" xml:lang="en-US">Schedule Of Monte Carlo Simulation Model For Fair Value Of Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTableTextBlock" xlink:to="lab_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTableTextBlock" xml:lang="en-US">Schedule Of Monte Carlo Simulation Model For Fair Value Of Warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseCostTableTextBlock" xlink:label="loc_us-gaap_LeaseCostTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LeaseCostTableTextBlock" xml:lang="en-US">Lease, Cost [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LeaseCostTableTextBlock" xml:lang="en-US">Schedule of lease cost and supplemental information</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseCostTableTextBlock" xlink:to="lab_us-gaap_LeaseCostTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xml:lang="en-US">Schedule of future minimum lease payments under non-cancelable operating leases</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTableTextBlock" xlink:label="loc_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTableTextBlock" xml:lang="en-US">Schedule Of Redeemable Convertible Preferred Stock Issue Authorised And Liquidation [Table Text Block]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTableTextBlock" xlink:to="lab_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTableTextBlock" xml:lang="en-US">Schedule Of Redeemable Convertible Preferred Stock Issue Authorised And Liquidation.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfStockByClassTextBlock" xlink:label="loc_us-gaap_ScheduleOfStockByClassTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfStockByClassTextBlock" xml:lang="en-US">Schedule of Stock by Class [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ScheduleOfStockByClassTextBlock" xml:lang="en-US">Summary Of Common Stock Reserved For Issuance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfStockByClassTextBlock" xlink:to="lab_us-gaap_ScheduleOfStockByClassTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US">Share-Based Payment Arrangement, Option, Activity [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US">Summary Of Option Activity</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xml:lang="en-US">Summary of Stock Option Activity</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xml:lang="en-US">Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xml:lang="en-US">Summary of Stock-based Compensation Expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xml:lang="en-US">Summary of Stock-based Compensation Expense</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:to="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" xml:lang="en-US">Summary Of The Grant Date Fair Value Of The Company's Stock Options</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xlink:label="loc_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xml:lang="en-US">Disclosure of Share-Based Compensation Arrangements by Share-Based Payment Award [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xml:lang="en-US">Summary Of Company's RSU Activity Issued</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xml:lang="en-US">Summary of RSU Activity Issued</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" xlink:to="lab_us-gaap_DisclosureOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xml:lang="en-US">Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xml:lang="en-US">Schedule of Earnings Per Share, Basic and Diluted</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xml:lang="en-US">Schedule of computation of basic and dilutive net loss per share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfPotentiallyDilutiveSecuritiesTableTextBlock" xlink:label="loc_bzai_ScheduleOfPotentiallyDilutiveSecuritiesTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfPotentiallyDilutiveSecuritiesTableTextBlock" xml:lang="en-US">Schedule Of Potentially Dilutive Securities [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfPotentiallyDilutiveSecuritiesTableTextBlock" xml:lang="en-US">Schedule Of Potentially Dilutive Securities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfPotentiallyDilutiveSecuritiesTableTextBlock" xlink:to="lab_bzai_ScheduleOfPotentiallyDilutiveSecuritiesTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfPotentiallyDilutiveSecuritiesTableTextBlock" xml:lang="en-US">Schedule of potentially dilutive securities.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xml:lang="en-US">Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xml:lang="en-US">Schedule of calculation of diluted net loss per share attributable to common shareholders</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" xlink:to="lab_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfReconciliationOfMergerToCashFlowsAndStockholdersEquityTableTextBlock" xlink:label="loc_bzai_ScheduleOfReconciliationOfMergerToCashFlowsAndStockholdersEquityTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfReconciliationOfMergerToCashFlowsAndStockholdersEquityTableTextBlock" xml:lang="en-US">Schedule Of Reconciliation Of Merger To Cash Flows And Stockholders' Equity [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfReconciliationOfMergerToCashFlowsAndStockholdersEquityTableTextBlock" xml:lang="en-US">Schedule of Reconciliation of Merger To Cash Flows and Stockholders' Equity</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfReconciliationOfMergerToCashFlowsAndStockholdersEquityTableTextBlock" xlink:to="lab_bzai_ScheduleOfReconciliationOfMergerToCashFlowsAndStockholdersEquityTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfReconciliationOfMergerToCashFlowsAndStockholdersEquityTableTextBlock" xml:lang="en-US">Schedule of reconciliation of merger to cash flows and stockholders' equity.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionEquityInterestIssuedOrIssuableTextBlock" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionEquityInterestIssuedOrIssuableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionEquityInterestIssuedOrIssuableTextBlock" xml:lang="en-US">Schedule of Business Acquisitions by Acquisition, Equity Interest Issued or Issuable [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionEquityInterestIssuedOrIssuableTextBlock" xml:lang="en-US">Schedule of Number of Shares of Common Stock Outstanding on Merger</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionEquityInterestIssuedOrIssuableTextBlock" xlink:to="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionEquityInterestIssuedOrIssuableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfLegacyShareReconciliationTableTextBlock" xlink:label="loc_bzai_ScheduleOfLegacyShareReconciliationTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfLegacyShareReconciliationTableTextBlock" xml:lang="en-US">Schedule of Legacy Share Reconciliation [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfLegacyShareReconciliationTableTextBlock" xml:lang="en-US">Schedule of Legacy Share Reconciliation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfLegacyShareReconciliationTableTextBlock" xlink:to="lab_bzai_ScheduleOfLegacyShareReconciliationTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfLegacyShareReconciliationTableTextBlock" xml:lang="en-US">Schedule of legacy share reconciliation.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfSegmentAssetsReportedOnTheConsolidatedBalanceSheetTableTextBlock" xlink:label="loc_bzai_ScheduleOfSegmentAssetsReportedOnTheConsolidatedBalanceSheetTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfSegmentAssetsReportedOnTheConsolidatedBalanceSheetTableTextBlock" xml:lang="en-US">Schedule Of Segment Assets Reported On The Consolidated Balance Sheet [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ScheduleOfSegmentAssetsReportedOnTheConsolidatedBalanceSheetTableTextBlock" xml:lang="en-US">Schedule of segment assets reported on the consolidated balance sheet</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfSegmentAssetsReportedOnTheConsolidatedBalanceSheetTableTextBlock" xlink:to="lab_bzai_ScheduleOfSegmentAssetsReportedOnTheConsolidatedBalanceSheetTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfSegmentAssetsReportedOnTheConsolidatedBalanceSheetTableTextBlock" xml:lang="en-US">Schedule Of Segment Assets Reported On The Consolidated Balance Sheet.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xml:lang="en-US">Schedule of Segment Reporting Information, by Segment [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xml:lang="en-US">Summary of net loss and Adjusted EBITDA</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock" xlink:label="loc_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock" xml:lang="en-US">Long-Lived Assets by Geographic Areas [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock" xml:lang="en-US">Summary of long-lived and ROU assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock" xlink:to="lab_us-gaap_LongLivedAssetsByGeographicAreasTableTextBlock" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockCapitalSharesReservedForFutureIssuanceTableTextBlock" xlink:label="loc_bzai_CommonStockCapitalSharesReservedForFutureIssuanceTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockCapitalSharesReservedForFutureIssuanceTableTextBlock" xml:lang="en-US">Common Stock Capital Shares Reserved For Future Issuance [Table Text Block]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CommonStockCapitalSharesReservedForFutureIssuanceTableTextBlock" xml:lang="en-US">Summary of Common Stock Reserved for Issuance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockCapitalSharesReservedForFutureIssuanceTableTextBlock" xlink:to="lab_bzai_CommonStockCapitalSharesReservedForFutureIssuanceTableTextBlock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockCapitalSharesReservedForFutureIssuanceTableTextBlock" xml:lang="en-US">Common stock capital shares reserved for future issuance.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable" xlink:label="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable" xml:lang="en-US">Subsidiary or Equity Method Investee, Sale of Stock, Type [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable" xlink:to="lab_us-gaap_SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsidiarySaleOfStockLineItems" xlink:label="loc_us-gaap_SubsidiarySaleOfStockLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SubsidiarySaleOfStockLineItems" xml:lang="en-US">Subsidiary, Sale of Stock [Line Items]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SubsidiarySaleOfStockLineItems" xml:lang="en-US">DESCRIPTION OF ORGANIZATION AND BUSINESS OPERATIONS</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsidiarySaleOfStockLineItems" xlink:to="lab_us-gaap_SubsidiarySaleOfStockLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationDateOfIncorporation" xlink:label="loc_dei_EntityIncorporationDateOfIncorporation" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityIncorporationDateOfIncorporation" xml:lang="en-US">Entity Incorporation, Date of Incorporation</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_dei_EntityIncorporationDateOfIncorporation" xml:lang="en-US">Entity Incorporation, Date of Incorporation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationDateOfIncorporation" xlink:to="lab_dei_EntityIncorporationDateOfIncorporation" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:label="loc_us-gaap_MinorityInterestOwnershipPercentageByParent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent" xml:lang="en-US">Subsidiary, Ownership Percentage, Parent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent" xml:lang="en-US">Subsidiary, Ownership Percentage, Parent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_MinorityInterestOwnershipPercentageByParent" xml:lang="en-US">Ownership Percentage</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MinorityInterestOwnershipPercentageByParent" xlink:to="lab_us-gaap_MinorityInterestOwnershipPercentageByParent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:label="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage" xml:lang="en-US">Equity Method Investment, Ownership Percentage</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage" xml:lang="en-US">Equity Method Investment, Ownership Percentage</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage" xml:lang="en-US">Interest holder</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityMethodInvestmentOwnershipPercentage" xlink:to="lab_us-gaap_EquityMethodInvestmentOwnershipPercentage" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WorkingCapitalDeficitNet" xlink:label="loc_bzai_WorkingCapitalDeficitNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WorkingCapitalDeficitNet" xml:lang="en-US">Working Capital Deficit Net</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_WorkingCapitalDeficitNet" xml:lang="en-US">Working Capital Deficit, Net</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WorkingCapitalDeficitNet" xlink:to="lab_bzai_WorkingCapitalDeficitNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WorkingCapitalDeficitNet" xml:lang="en-US">Working capital deficit net.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConversionOfStockDescription" xlink:label="loc_us-gaap_ConversionOfStockDescription" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConversionOfStockDescription" xml:lang="en-US">Conversion of Stock, Description</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConversionOfStockDescription" xlink:to="lab_us-gaap_ConversionOfStockDescription" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ConversionOfStockSharePrice" xlink:label="loc_bzai_ConversionOfStockSharePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ConversionOfStockSharePrice" xml:lang="en-US">Conversion Of Stock Share Price</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ConversionOfStockSharePrice" xlink:to="lab_bzai_ConversionOfStockSharePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ConversionOfStockSharePrice" xml:lang="en-US">Conversion of stock share price.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonstockAndOutstandingEquityAward" xlink:label="loc_bzai_CommonstockAndOutstandingEquityAward" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonstockAndOutstandingEquityAward" xml:lang="en-US">Commonstock And Outstanding Equity Award</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonstockAndOutstandingEquityAward" xlink:to="lab_bzai_CommonstockAndOutstandingEquityAward" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonstockAndOutstandingEquityAward" xml:lang="en-US">Commonstock and outstanding equity award.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockAndOutstandingEquityAwardStockPriceTrigger" xlink:label="loc_bzai_CommonStockAndOutstandingEquityAwardStockPriceTrigger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockAndOutstandingEquityAwardStockPriceTrigger" xml:lang="en-US">Common Stock And Outstanding Equity Award Stock Price Trigger</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockAndOutstandingEquityAwardStockPriceTrigger" xlink:to="lab_bzai_CommonStockAndOutstandingEquityAwardStockPriceTrigger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockAndOutstandingEquityAwardStockPriceTrigger" xml:lang="en-US">Common stock and outstanding equity award stock price trigger.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockAndOutstandingEquityAwardThresholdTradingDays" xlink:label="loc_bzai_CommonStockAndOutstandingEquityAwardThresholdTradingDays" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockAndOutstandingEquityAwardThresholdTradingDays" xml:lang="en-US">Common Stock And Outstanding Equity Award Threshold Trading Days</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockAndOutstandingEquityAwardThresholdTradingDays" xlink:to="lab_bzai_CommonStockAndOutstandingEquityAwardThresholdTradingDays" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockAndOutstandingEquityAwardThresholdTradingDays" xml:lang="en-US">Common stock and outstanding equity award threshold trading days.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockAndOutstandingEquityAwardThresholdConsecutiveTradingdays" xlink:label="loc_bzai_CommonStockAndOutstandingEquityAwardThresholdConsecutiveTradingdays" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockAndOutstandingEquityAwardThresholdConsecutiveTradingdays" xml:lang="en-US">Common Stock And Outstanding Equity Award Threshold Consecutive Tradingdays</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockAndOutstandingEquityAwardThresholdConsecutiveTradingdays" xlink:to="lab_bzai_CommonStockAndOutstandingEquityAwardThresholdConsecutiveTradingdays" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockAndOutstandingEquityAwardThresholdConsecutiveTradingdays" xml:lang="en-US">Common stock and outstanding equity award threshold consecutive trading days.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DescriptionOfCommonStockAndOutstandingEquityAwardStock" xlink:label="loc_bzai_DescriptionOfCommonStockAndOutstandingEquityAwardStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DescriptionOfCommonStockAndOutstandingEquityAwardStock" xml:lang="en-US">Description Of Common Stock And Outstanding Equity Award Stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DescriptionOfCommonStockAndOutstandingEquityAwardStock" xlink:to="lab_bzai_DescriptionOfCommonStockAndOutstandingEquityAwardStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DescriptionOfCommonStockAndOutstandingEquityAwardStock" xml:lang="en-US">Description of common stock and outstanding equity award stock.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightOutstanding" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ClassOfWarrantOrRightOutstanding" xml:lang="en-US">Class of Warrant or Right, Outstanding</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ClassOfWarrantOrRightOutstanding" xml:lang="en-US">Warrants outstanding at merger</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfWarrantOrRightOutstanding" xlink:to="lab_us-gaap_ClassOfWarrantOrRightOutstanding" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharePrice" xlink:label="loc_us-gaap_SharePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharePrice" xml:lang="en-US">Share Price</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharePrice" xlink:to="lab_us-gaap_SharePrice" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesIssued1" xlink:label="loc_us-gaap_NotesIssued1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NotesIssued1" xml:lang="en-US">Notes Issued</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_NotesIssued1" xml:lang="en-US">Notes Issued</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NotesIssued1" xlink:to="lab_us-gaap_NotesIssued1" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NotesInterestBearingInterestRate" xlink:label="loc_bzai_NotesInterestBearingInterestRate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NotesInterestBearingInterestRate" xml:lang="en-US">Notes Interest Bearing Interest Rate</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NotesInterestBearingInterestRate" xlink:to="lab_bzai_NotesInterestBearingInterestRate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NotesInterestBearingInterestRate" xml:lang="en-US">Notes interest bearing interest rate.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NumberOfCommonStockPledge" xlink:label="loc_bzai_NumberOfCommonStockPledge" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NumberOfCommonStockPledge" xml:lang="en-US">Number Of Common Stock Pledge</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NumberOfCommonStockPledge" xlink:to="lab_bzai_NumberOfCommonStockPledge" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NumberOfCommonStockPledge" xml:lang="en-US">Number of common stock pledge.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssuanceOfSponsorNoteShares" xlink:label="loc_bzai_IssuanceOfSponsorNoteShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssuanceOfSponsorNoteShares" xml:lang="en-US">Issuance Of Sponsor Note Shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssuanceOfSponsorNoteShares" xlink:to="lab_bzai_IssuanceOfSponsorNoteShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssuanceOfSponsorNoteShares" xml:lang="en-US">Issuance of sponsor note shares .</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ReturnOfPerShareOfNon-RedeemedShare" xlink:label="loc_bzai_ReturnOfPerShareOfNon-RedeemedShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ReturnOfPerShareOfNon-RedeemedShare" xml:lang="en-US">Return of Per Share of Non-Redeemed Share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ReturnOfPerShareOfNon-RedeemedShare" xlink:to="lab_bzai_ReturnOfPerShareOfNon-RedeemedShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ReturnOfPerShareOfNon-RedeemedShare" xml:lang="en-US">Return of per share of non-redeemed share.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombinationStockPriceTrigger" xlink:label="loc_bzai_TransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombinationStockPriceTrigger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombinationStockPriceTrigger" xml:lang="en-US">Transfer Assign Or Sell Any Shares Or Warrants After Completion Of Initial Business Combination Stock Price Trigger</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombinationStockPriceTrigger" xlink:to="lab_bzai_TransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombinationStockPriceTrigger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombinationStockPriceTrigger" xml:lang="en-US">The share price threshold that must be achieved in order to waive the restriction on transfer of shares during a restricted period after a business combination.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ThresholdPeriodAfterBusinessCombinationInWhichSpecifiedTradingDaysWithinAnySpecifiedTradingDayPeriodCommences" xlink:label="loc_bzai_ThresholdPeriodAfterBusinessCombinationInWhichSpecifiedTradingDaysWithinAnySpecifiedTradingDayPeriodCommences" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ThresholdPeriodAfterBusinessCombinationInWhichSpecifiedTradingDaysWithinAnySpecifiedTradingDayPeriodCommences" xml:lang="en-US">Threshold Period After Business Combination In Which Specified Trading Days Within Any Specified Trading Day Period Commences</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ThresholdPeriodAfterBusinessCombinationInWhichSpecifiedTradingDaysWithinAnySpecifiedTradingDayPeriodCommences" xlink:to="lab_bzai_ThresholdPeriodAfterBusinessCombinationInWhichSpecifiedTradingDaysWithinAnySpecifiedTradingDayPeriodCommences" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ThresholdPeriodAfterBusinessCombinationInWhichSpecifiedTradingDaysWithinAnySpecifiedTradingDayPeriodCommences" xml:lang="en-US">The period of time after a business combination which must elapse before consideration of the share price condition for transfer of shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ThresholdConsecutiveTradingDaysForTransferAssignOrSaleOfSharesOrWarrantsAfterCompletionOfInitialBusinessCombinations" xlink:label="loc_bzai_ThresholdConsecutiveTradingDaysForTransferAssignOrSaleOfSharesOrWarrantsAfterCompletionOfInitialBusinessCombinations" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ThresholdConsecutiveTradingDaysForTransferAssignOrSaleOfSharesOrWarrantsAfterCompletionOfInitialBusinessCombinations" xml:lang="en-US">Threshold Consecutive Trading Days For Transfer Assign Or Sale Of Shares Or Warrants After Completion Of Initial Business Combinations</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ThresholdConsecutiveTradingDaysForTransferAssignOrSaleOfSharesOrWarrantsAfterCompletionOfInitialBusinessCombinations" xlink:to="lab_bzai_ThresholdConsecutiveTradingDaysForTransferAssignOrSaleOfSharesOrWarrantsAfterCompletionOfInitialBusinessCombinations" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ThresholdConsecutiveTradingDaysForTransferAssignOrSaleOfSharesOrWarrantsAfterCompletionOfInitialBusinessCombinations" xml:lang="en-US">Threshold consecutive trading days for transfer, assign or sale of shares or warrants, after the completion of the initial business combination.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ThresholdPeriodForNotToTransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombination" xlink:label="loc_bzai_ThresholdPeriodForNotToTransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombination" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ThresholdPeriodForNotToTransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombination" xml:lang="en-US">Threshold Period For Not To Transfer Assign Or Sell Any Shares Or Warrants After Completion Of Initial Business Combination</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ThresholdPeriodForNotToTransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombination" xml:lang="en-US">Threshold period for not to transfer, assign or sell any of their shares or warrants after the completion of the initial business combination</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ThresholdPeriodForNotToTransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombination" xlink:to="lab_bzai_ThresholdPeriodForNotToTransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombination" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ThresholdPeriodForNotToTransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombination" xml:lang="en-US">The period of time which must elapse after completion of a business combination before the Sponsor can transfer, assign or sell any Founder Shares unless other specified conditions are met.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IntangibleAssetsNetIncludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IntangibleAssetsNetIncludingGoodwill" xml:lang="en-US">Intangible Assets, Net (Including Goodwill)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IntangibleAssetsNetIncludingGoodwill" xlink:to="lab_us-gaap_IntangibleAssetsNetIncludingGoodwill" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AwardTypeAxis" xml:lang="en-US">Award Type [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AwardTypeAxis" xlink:to="lab_us-gaap_AwardTypeAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xml:lang="en-US">Award Type [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AgreementAxis" xlink:label="loc_bzai_AgreementAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AgreementAxis" xml:lang="en-US">Agreement [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AgreementAxis" xlink:to="lab_bzai_AgreementAxis" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AgreementDomain" xlink:label="loc_bzai_AgreementDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AgreementDomain" xml:lang="en-US">Agreement [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AgreementDomain" xlink:to="lab_bzai_AgreementDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_OwnershipAxis" xlink:label="loc_srt_OwnershipAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_OwnershipAxis" xml:lang="en-US">Ownership [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_OwnershipAxis" xlink:to="lab_srt_OwnershipAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_OwnershipDomain" xlink:label="loc_srt_OwnershipDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_OwnershipDomain" xml:lang="en-US">Ownership [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_OwnershipDomain" xlink:to="lab_srt_OwnershipDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_BlaizeArtificialIntelligenceMiddleEastLLCMember" xlink:label="loc_bzai_BlaizeArtificialIntelligenceMiddleEastLLCMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_BlaizeArtificialIntelligenceMiddleEastLLCMember" xml:lang="en-US">Blaize Artificial Intelligence Middle East, LLC [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_BlaizeArtificialIntelligenceMiddleEastLLCMember" xlink:to="lab_bzai_BlaizeArtificialIntelligenceMiddleEastLLCMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_BlaizeArtificialIntelligenceMiddleEastLLCMember" xml:lang="en-US">Blaize Artificial Intelligence Middle East, LLC.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xml:lang="en-US">Investment, Name [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" xlink:to="lab_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_EquityMethodInvesteeNameDomain" xlink:label="loc_srt_EquityMethodInvesteeNameDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_EquityMethodInvesteeNameDomain" xml:lang="en-US">Investment, Name [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_EquityMethodInvesteeNameDomain" xlink:to="lab_srt_EquityMethodInvesteeNameDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_InterestHoldersMember" xlink:label="loc_bzai_InterestHoldersMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_InterestHoldersMember" xml:lang="en-US">Interest Holders [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_InterestHoldersMember" xlink:to="lab_bzai_InterestHoldersMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConversionOfStockByUniqueDescriptionAxis" xlink:label="loc_us-gaap_ConversionOfStockByUniqueDescriptionAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConversionOfStockByUniqueDescriptionAxis" xml:lang="en-US">Stock Conversion Description [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConversionOfStockByUniqueDescriptionAxis" xlink:to="lab_us-gaap_ConversionOfStockByUniqueDescriptionAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConversionOfStockNameDomain" xlink:label="loc_us-gaap_ConversionOfStockNameDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConversionOfStockNameDomain" xml:lang="en-US">Conversion of Stock, Name [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConversionOfStockNameDomain" xlink:to="lab_us-gaap_ConversionOfStockNameDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_MergerAgreementMember" xlink:label="loc_bzai_MergerAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_MergerAgreementMember" xml:lang="en-US">Merger Agreement [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_MergerAgreementMember" xlink:to="lab_bzai_MergerAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_MergerAgreementMember" xml:lang="en-US">This member stands for merger Agreement.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonClassAMember" xlink:label="loc_us-gaap_CommonClassAMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CommonClassAMember" xml:lang="en-US">Common Class A [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CommonClassAMember" xml:lang="en-US">Class A common stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonClassAMember" xlink:to="lab_us-gaap_CommonClassAMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonClassASubjectToRedemptionMember" xlink:label="loc_bzai_CommonClassASubjectToRedemptionMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonClassASubjectToRedemptionMember" xml:lang="en-US">Common Class A Subject To Redemption [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonClassASubjectToRedemptionMember" xlink:to="lab_bzai_CommonClassASubjectToRedemptionMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementScenarioAxis" xlink:label="loc_srt_StatementScenarioAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_StatementScenarioAxis" xml:lang="en-US">Scenario [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_StatementScenarioAxis" xlink:to="lab_srt_StatementScenarioAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_ScenarioUnspecifiedDomain" xlink:label="loc_srt_ScenarioUnspecifiedDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_ScenarioUnspecifiedDomain" xml:lang="en-US">Scenario [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_ScenarioUnspecifiedDomain" xlink:to="lab_srt_ScenarioUnspecifiedDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnOutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsMember" xlink:label="loc_bzai_EarnOutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnOutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsMember" xml:lang="en-US">Earn Out Shares Issuance On When Price Per Share Of Class Common Stock Equals Or Exceeds [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnOutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsMember" xlink:to="lab_bzai_EarnOutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnOutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsMember" xml:lang="en-US">Earn out shares issuance on when price per share of class common stock equals or exceeds .</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerOneMember" xlink:label="loc_bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerOneMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerOneMember" xml:lang="en-US">Earnout Shares Issuance On When Price PerShare Of Class Common Stock Equals Or Exceeds Trigger One [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerOneMember" xlink:to="lab_bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerOneMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerOneMember" xml:lang="en-US">Earnout shares issuance on when price pershare of class common stock equals or exceeds trigger one.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerTwoMember" xlink:label="loc_bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerTwoMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerTwoMember" xml:lang="en-US">Earnout Shares Issuance On When Price Pershare Of Class Common Stock Equals Or Exceeds Trigger Two [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerTwoMember" xlink:to="lab_bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerTwoMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerTwoMember" xml:lang="en-US">Earnout shares issuance on when price pershare of class common stock equals or exceeds trigger two.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerThreeMember" xlink:label="loc_bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerThreeMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerThreeMember" xml:lang="en-US">Earnout Shares Issuance On When Price Per Share Of Class Common Stock Equals Or Exceeds Trigger Three [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerThreeMember" xlink:to="lab_bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerThreeMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerThreeMember" xml:lang="en-US">Earnout shares issuance on when price per share of class common stock equals or exceeds trigger three.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerFourMember" xlink:label="loc_bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerFourMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerFourMember" xml:lang="en-US">Earnout Shares Issuance On When Price Per Share Of Class Common Stock Equals Or Exceeds Trigger Four [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerFourMember" xlink:to="lab_bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerFourMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerFourMember" xml:lang="en-US">Earnout shares issuance on when price per share of class common stock equals or exceeds trigger four.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightAxis" xlink:label="loc_us-gaap_ClassOfWarrantOrRightAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ClassOfWarrantOrRightAxis" xml:lang="en-US">Class of Warrant or Right [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfWarrantOrRightAxis" xlink:to="lab_us-gaap_ClassOfWarrantOrRightAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightDomain" xlink:label="loc_us-gaap_ClassOfWarrantOrRightDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ClassOfWarrantOrRightDomain" xml:lang="en-US">Class of Warrant or Right [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfWarrantOrRightDomain" xlink:to="lab_us-gaap_ClassOfWarrantOrRightDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PublicWarrantsMember" xlink:label="loc_bzai_PublicWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PublicWarrantsMember" xml:lang="en-US">Public Warrants [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PublicWarrantsMember" xml:lang="en-US">Public Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PublicWarrantsMember" xlink:to="lab_bzai_PublicWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PublicWarrantsMember" xml:lang="en-US">Represents a redeemable warrant (Public Warrant) that entitles the holder to purchase shares of common stock subject to adjustment.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PrivateWarrantsMember" xlink:label="loc_bzai_PrivateWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PrivateWarrantsMember" xml:lang="en-US">Private Warrants [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PrivateWarrantsMember" xml:lang="en-US">Private Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PrivateWarrantsMember" xlink:to="lab_bzai_PrivateWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PrivateWarrantsMember" xml:lang="en-US">Private warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PIPESubscriptionAgreementsMember" xlink:label="loc_bzai_PIPESubscriptionAgreementsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PIPESubscriptionAgreementsMember" xml:lang="en-US">PIPE Subscription Agreements [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PIPESubscriptionAgreementsMember" xml:lang="en-US">PIPE Subscription Agreements</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PIPESubscriptionAgreementsMember" xlink:to="lab_bzai_PIPESubscriptionAgreementsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PIPESubscriptionAgreementsMember" xml:lang="en-US">PIPE Subscription Agreements.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_LockUpAgreementMember" xlink:label="loc_bzai_LockUpAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_LockUpAgreementMember" xml:lang="en-US">Lock Up Agreement [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_LockUpAgreementMember" xlink:to="lab_bzai_LockUpAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_LockUpAgreementMember" xml:lang="en-US">The member representing the lock up agreement.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PIPEInvestorsMember" xlink:label="loc_bzai_PIPEInvestorsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PIPEInvestorsMember" xml:lang="en-US">PIPE Investors [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PIPEInvestorsMember" xlink:to="lab_bzai_PIPEInvestorsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PIPEInvestorsMember" xml:lang="en-US">PIPE Investors.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TypesOfNotesAxis" xlink:label="loc_bzai_TypesOfNotesAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TypesOfNotesAxis" xml:lang="en-US">Types Of Notes [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TypesOfNotesAxis" xlink:to="lab_bzai_TypesOfNotesAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TypesOfNotesAxis" xml:lang="en-US">Types of notes.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TypesOfNotesDomain" xlink:label="loc_bzai_TypesOfNotesDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TypesOfNotesDomain" xml:lang="en-US">Types Of Notes [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TypesOfNotesDomain" xlink:to="lab_bzai_TypesOfNotesDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TypesOfNotesDomain" xml:lang="en-US">Types of notes .</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SponsorNotesMember" xlink:label="loc_bzai_SponsorNotesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SponsorNotesMember" xml:lang="en-US">Sponsor Notes [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SponsorNotesMember" xlink:to="lab_bzai_SponsorNotesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_SponsorNotesMember" xml:lang="en-US">Sponsor notes.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TypeOfArrangementAxis" xlink:label="loc_us-gaap_TypeOfArrangementAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TypeOfArrangementAxis" xml:lang="en-US">Collaborative Arrangement and Arrangement Other than Collaborative [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TypeOfArrangementAxis" xlink:to="lab_us-gaap_TypeOfArrangementAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ArrangementsAndNonarrangementTransactionsMember" xlink:label="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ArrangementsAndNonarrangementTransactionsMember" xml:lang="en-US">Collaborative Arrangement and Arrangement Other than Collaborative [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ArrangementsAndNonarrangementTransactionsMember" xlink:to="lab_us-gaap_ArrangementsAndNonarrangementTransactionsMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_Non-RedemptionAgreementMember" xlink:label="loc_bzai_Non-RedemptionAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_Non-RedemptionAgreementMember" xml:lang="en-US">Non-Redemption Agreement [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_Non-RedemptionAgreementMember" xlink:to="lab_bzai_Non-RedemptionAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_Non-RedemptionAgreementMember" xml:lang="en-US">Non-Redemption Agreement.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SubsequentEventTypeAxis" xml:lang="en-US">Subsequent Event Type [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeAxis" xlink:to="lab_us-gaap_SubsequentEventTypeAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SubsequentEventTypeDomain" xml:lang="en-US">Subsequent Event Type [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventTypeDomain" xlink:to="lab_us-gaap_SubsequentEventTypeDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DisclosureOfAccountingPoliciesTable" xlink:label="loc_bzai_DisclosureOfAccountingPoliciesTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DisclosureOfAccountingPoliciesTable" xml:lang="en-US">Disclosure Of Accounting Policies [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DisclosureOfAccountingPoliciesTable" xlink:to="lab_bzai_DisclosureOfAccountingPoliciesTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DisclosureOfAccountingPoliciesTable" xml:lang="en-US">Schedule of accounting policies.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsidiarySaleOfStockAxis" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SubsidiarySaleOfStockAxis" xml:lang="en-US">Sale of Stock [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis" xlink:to="lab_us-gaap_SubsidiarySaleOfStockAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SaleOfStockNameOfTransactionDomain" xml:lang="en-US">Sale of Stock [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain" xlink:to="lab_us-gaap_SaleOfStockNameOfTransactionDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SummaryOfSignificantAccountingPoliciesLineItems" xlink:label="loc_bzai_SummaryOfSignificantAccountingPoliciesLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SummaryOfSignificantAccountingPoliciesLineItems" xml:lang="en-US">Summary of Significant Accounting Policies [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SummaryOfSignificantAccountingPoliciesLineItems" xlink:to="lab_bzai_SummaryOfSignificantAccountingPoliciesLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_SummaryOfSignificantAccountingPoliciesLineItems" xml:lang="en-US">Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DeferredOfferingCostsNonCurrent" xlink:label="loc_bzai_DeferredOfferingCostsNonCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DeferredOfferingCostsNonCurrent" xml:lang="en-US">Deferred Offering Costs Noncurrent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_DeferredOfferingCostsNonCurrent" xml:lang="en-US">Deferred underwriting fee payable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DeferredOfferingCostsNonCurrent" xlink:to="lab_bzai_DeferredOfferingCostsNonCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DeferredOfferingCostsNonCurrent" xml:lang="en-US">The carrying value as of balance sheet date of underwriting fees payable or deferred, classified as noncurrent.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashCashEquivalentsAndShortTermInvestments" xlink:label="loc_us-gaap_CashCashEquivalentsAndShortTermInvestments" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CashCashEquivalentsAndShortTermInvestments" xml:lang="en-US">Cash, Cash Equivalents, and Short-Term Investments</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CashCashEquivalentsAndShortTermInvestments" xml:lang="en-US">Cash and cash equivalents inclusive of funds</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashCashEquivalentsAndShortTermInvestments" xlink:to="lab_us-gaap_CashCashEquivalentsAndShortTermInvestments" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable" xml:lang="en-US">Accounts Receivable, Allowance for Credit Loss</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable" xml:lang="en-US">Allowance for credit losses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:to="lab_us-gaap_AllowanceForDoubtfulAccountsReceivable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableNet" xlink:label="loc_us-gaap_AccountsReceivableNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AccountsReceivableNet" xml:lang="en-US">Accounts Receivable, after Allowance for Credit Loss</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AccountsReceivableNet" xml:lang="en-US">Accounts Receivable, after Allowance for Credit Loss</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_AccountsReceivableNet" xml:lang="en-US">Accounts Receivable, after Allowance for Credit Loss</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableNet" xlink:to="lab_us-gaap_AccountsReceivableNet" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinanceLeaseLiability" xlink:label="loc_us-gaap_FinanceLeaseLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FinanceLeaseLiability" xml:lang="en-US">Finance Lease, Liability</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_FinanceLeaseLiability" xml:lang="en-US">Finance Lease, Liability</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinanceLeaseLiability" xlink:to="lab_us-gaap_FinanceLeaseLiability" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredOfferingCosts" xlink:label="loc_us-gaap_DeferredOfferingCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredOfferingCosts" xml:lang="en-US">Deferred Offering Costs</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredOfferingCosts" xml:lang="en-US">Deferred offering cost</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredOfferingCosts" xlink:to="lab_us-gaap_DeferredOfferingCosts" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_GoodwillAndIntangibleAssetImpairment" xlink:label="loc_us-gaap_GoodwillAndIntangibleAssetImpairment" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetImpairment" xml:lang="en-US">Goodwill and Intangible Asset Impairment</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetImpairment" xml:lang="en-US">Goodwill and Intangible Asset Impairment</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GoodwillAndIntangibleAssetImpairment" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetImpairment" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense" xml:lang="en-US">Share-Based Payment Arrangement, Expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense" xml:lang="en-US">Share-Based Payment Arrangement, Expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense" xml:lang="en-US">Compensation expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_AllocatedShareBasedCompensationExpense" xml:lang="en-US">Stock based compensation expense</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AllocatedShareBasedCompensationExpense" xlink:to="lab_us-gaap_AllocatedShareBasedCompensationExpense" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCurrencyTransactionLossBeforeTax" xlink:label="loc_us-gaap_ForeignCurrencyTransactionLossBeforeTax" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ForeignCurrencyTransactionLossBeforeTax" xml:lang="en-US">Foreign Currency Transaction Loss, before Tax</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ForeignCurrencyTransactionLossBeforeTax" xml:lang="en-US">Foreign Currency Transaction Loss, before Tax</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignCurrencyTransactionLossBeforeTax" xlink:to="lab_us-gaap_ForeignCurrencyTransactionLossBeforeTax" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FederalDepositoryInsuranceCoverageLimit" xlink:label="loc_bzai_FederalDepositoryInsuranceCoverageLimit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FederalDepositoryInsuranceCoverageLimit" xml:lang="en-US">Federal Depository Insurance coverage Limit</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FederalDepositoryInsuranceCoverageLimit" xlink:to="lab_bzai_FederalDepositoryInsuranceCoverageLimit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FederalDepositoryInsuranceCoverageLimit" xml:lang="en-US">Federal depository insurance coverage limit.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ConcentrationRiskThresholdPercentage" xlink:label="loc_bzai_ConcentrationRiskThresholdPercentage" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ConcentrationRiskThresholdPercentage" xml:lang="en-US">Concentration Risk Threshold Percentage</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ConcentrationRiskThresholdPercentage" xml:lang="en-US">Percentage of concentration risk</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_ConcentrationRiskThresholdPercentage" xml:lang="en-US">Concentration Risk, Percentage</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ConcentrationRiskThresholdPercentage" xlink:to="lab_bzai_ConcentrationRiskThresholdPercentage" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ConcentrationRiskThresholdPercentage" xml:lang="en-US">Concentration risk threshold percentage.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_HighlyLiquidInvestmentsWithAnOriginalMaturityDescription" xlink:label="loc_bzai_HighlyLiquidInvestmentsWithAnOriginalMaturityDescription" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_HighlyLiquidInvestmentsWithAnOriginalMaturityDescription" xml:lang="en-US">Highly Liquid Investments With An Original Maturity Description</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_HighlyLiquidInvestmentsWithAnOriginalMaturityDescription" xml:lang="en-US">Highly Liquid Investments With an Original Maturity Description</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_HighlyLiquidInvestmentsWithAnOriginalMaturityDescription" xlink:to="lab_bzai_HighlyLiquidInvestmentsWithAnOriginalMaturityDescription" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_HighlyLiquidInvestmentsWithAnOriginalMaturityDescription" xml:lang="en-US">highly liquid investments with an original maturity description.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtSecurities" xlink:label="loc_us-gaap_DebtSecurities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtSecurities" xml:lang="en-US">Debt Securities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_DebtSecurities" xml:lang="en-US">Debt Securities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtSecurities" xlink:to="lab_us-gaap_DebtSecurities" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CashAndCashEquivalents" xlink:label="loc_bzai_CashAndCashEquivalents" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CashAndCashEquivalents" xml:lang="en-US">Cash and Cash Equivalents</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CashAndCashEquivalents" xml:lang="en-US">Cash and cash equivalents</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CashAndCashEquivalents" xlink:to="lab_bzai_CashAndCashEquivalents" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CashAndCashEquivalents" xml:lang="en-US">Cash and Cash Equivalents.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EscrowDeposit" xlink:label="loc_us-gaap_EscrowDeposit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EscrowDeposit" xml:lang="en-US">Escrow Deposit</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_EscrowDeposit" xml:lang="en-US">Cash held escrow account</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EscrowDeposit" xlink:to="lab_us-gaap_EscrowDeposit" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FundEscrowPerShareOfNon-RedeemedShare" xlink:label="loc_bzai_FundEscrowPerShareOfNon-RedeemedShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FundEscrowPerShareOfNon-RedeemedShare" xml:lang="en-US">Fund Escrow Per Share Of Non-redeemed Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_FundEscrowPerShareOfNon-RedeemedShare" xml:lang="en-US">Fund escrow per share of non-redeemed share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FundEscrowPerShareOfNon-RedeemedShare" xlink:to="lab_bzai_FundEscrowPerShareOfNon-RedeemedShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FundEscrowPerShareOfNon-RedeemedShare" xml:lang="en-US">Fund escrow per share of non-redeemed share.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AssetImpairmentCharges" xml:lang="en-US">Asset Impairment Charges</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetImpairmentCharges" xlink:to="lab_us-gaap_AssetImpairmentCharges" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutSharesReceivable" xlink:label="loc_bzai_EarnoutSharesReceivable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutSharesReceivable" xml:lang="en-US">Earnout Shares Receivable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EarnoutSharesReceivable" xml:lang="en-US">Earnout shares receivable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutSharesReceivable" xlink:to="lab_bzai_EarnoutSharesReceivable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutSharesReceivable" xml:lang="en-US">Earnout shares receivable.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CashFDICInsuredAmount" xlink:label="loc_us-gaap_CashFDICInsuredAmount" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CashFDICInsuredAmount" xml:lang="en-US">Cash, FDIC Insured Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CashFDICInsuredAmount" xml:lang="en-US">Federal depository insurance coverage</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashFDICInsuredAmount" xlink:to="lab_us-gaap_CashFDICInsuredAmount" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NumberOfCustomers" xlink:label="loc_bzai_NumberOfCustomers" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NumberOfCustomers" xml:lang="en-US">Number of customers</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_NumberOfCustomers" xml:lang="en-US">Number of customers</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NumberOfCustomers" xlink:to="lab_bzai_NumberOfCustomers" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NumberOfCustomers" xml:lang="en-US">Number of customers.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NumberOfReportableSegments" xlink:label="loc_us-gaap_NumberOfReportableSegments" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NumberOfReportableSegments" xml:lang="en-US">Number of Reportable Segments</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_NumberOfReportableSegments" xml:lang="en-US">Number of reportable segment</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NumberOfReportableSegments" xlink:to="lab_us-gaap_NumberOfReportableSegments" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xml:lang="en-US">Long-Lived Tangible Asset [Axis]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xml:lang="en-US">Property Plant And Equipment By Type [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentByTypeAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain" xml:lang="en-US">Long-Lived Tangible Asset [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTypeDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConcentrationRiskByBenchmarkAxis" xml:lang="en-US">Concentration Risk Benchmark [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:to="lab_us-gaap_ConcentrationRiskByBenchmarkAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConcentrationRiskBenchmarkDomain" xml:lang="en-US">Concentration Risk Benchmark [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain" xlink:to="lab_us-gaap_ConcentrationRiskBenchmarkDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableMember" xlink:label="loc_us-gaap_AccountsReceivableMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AccountsReceivableMember" xml:lang="en-US">Accounts Receivable [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AccountsReceivableMember" xml:lang="en-US">Accounts Receivable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableMember" xlink:to="lab_us-gaap_AccountsReceivableMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SalesRevenueSegmentMember" xlink:label="loc_us-gaap_SalesRevenueSegmentMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SalesRevenueSegmentMember" xml:lang="en-US">Revenue, Segment Benchmark [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueSegmentMember" xlink:to="lab_us-gaap_SalesRevenueSegmentMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SalesRevenueNetMember" xlink:label="loc_us-gaap_SalesRevenueNetMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SalesRevenueNetMember" xml:lang="en-US">Revenue Benchmark [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_SalesRevenueNetMember" xml:lang="en-US">Revenue</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SalesRevenueNetMember" xml:lang="en-US">Revenue Benchmark</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SalesRevenueNetMember" xlink:to="lab_us-gaap_SalesRevenueNetMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConcentrationRiskByTypeAxis" xml:lang="en-US">Concentration Risk Type [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis" xlink:to="lab_us-gaap_ConcentrationRiskByTypeAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConcentrationRiskTypeDomain" xml:lang="en-US">Concentration Risk Type [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain" xlink:to="lab_us-gaap_ConcentrationRiskTypeDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CustomerConcentrationRiskMember" xlink:label="loc_us-gaap_CustomerConcentrationRiskMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CustomerConcentrationRiskMember" xml:lang="en-US">Customer Concentration Risk [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CustomerConcentrationRiskMember" xml:lang="en-US">Customer Concentration Risk</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CustomerConcentrationRiskMember" xlink:to="lab_us-gaap_CustomerConcentrationRiskMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MajorCustomersAxis" xlink:label="loc_srt_MajorCustomersAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_MajorCustomersAxis" xml:lang="en-US">Customer [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MajorCustomersAxis" xlink:to="lab_srt_MajorCustomersAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_NameOfMajorCustomerDomain" xlink:label="loc_srt_NameOfMajorCustomerDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_NameOfMajorCustomerDomain" xml:lang="en-US">Customer [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_NameOfMajorCustomerDomain" xlink:to="lab_srt_NameOfMajorCustomerDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_OneCustomerMember" xlink:label="loc_bzai_OneCustomerMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_OneCustomerMember" xml:lang="en-US">One Customer [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_OneCustomerMember" xlink:to="lab_bzai_OneCustomerMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_OneCustomerMember" xml:lang="en-US">One customer.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FirstCustomerInTwoCustomerMember" xlink:label="loc_bzai_FirstCustomerInTwoCustomerMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FirstCustomerInTwoCustomerMember" xml:lang="en-US">First Customer In Two Customer [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FirstCustomerInTwoCustomerMember" xlink:to="lab_bzai_FirstCustomerInTwoCustomerMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SecondCustomerInTwoCustomerMember" xlink:label="loc_bzai_SecondCustomerInTwoCustomerMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SecondCustomerInTwoCustomerMember" xml:lang="en-US">Second Customer In Two Customer [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SecondCustomerInTwoCustomerMember" xlink:to="lab_bzai_SecondCustomerInTwoCustomerMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CustomerOneMember" xlink:label="loc_bzai_CustomerOneMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CustomerOneMember" xml:lang="en-US">Customer One [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CustomerOneMember" xml:lang="en-US">Customer One</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CustomerOneMember" xlink:to="lab_bzai_CustomerOneMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CustomerOneMember" xml:lang="en-US">Customer one.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CustomerTwoMember" xlink:label="loc_bzai_CustomerTwoMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CustomerTwoMember" xml:lang="en-US">Customer Two [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CustomerTwoMember" xml:lang="en-US">Customer Two</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CustomerTwoMember" xlink:to="lab_bzai_CustomerTwoMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CustomerTwoMember" xml:lang="en-US">Customer two.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancialInstrumentAxis" xlink:label="loc_us-gaap_FinancialInstrumentAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FinancialInstrumentAxis" xml:lang="en-US">Financial Instrument [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinancialInstrumentAxis" xlink:to="lab_us-gaap_FinancialInstrumentAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xml:lang="en-US">Financial Instruments [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" xlink:to="lab_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_USTreasuryAndGovernmentMember" xlink:label="loc_us-gaap_USTreasuryAndGovernmentMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_USTreasuryAndGovernmentMember" xml:lang="en-US">US Treasury and Government [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_USTreasuryAndGovernmentMember" xlink:to="lab_us-gaap_USTreasuryAndGovernmentMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_USGovernmentMoneyMarketFundMember" xlink:label="loc_bzai_USGovernmentMoneyMarketFundMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_USGovernmentMoneyMarketFundMember" xml:lang="en-US">U S Government Money Market Fund [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_USGovernmentMoneyMarketFundMember" xlink:to="lab_bzai_USGovernmentMoneyMarketFundMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MutualFundMember" xlink:label="loc_us-gaap_MutualFundMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_MutualFundMember" xml:lang="en-US">Mutual Fund [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_MutualFundMember" xml:lang="en-US">Mutual Funds</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_MutualFundMember" xml:lang="en-US">Mutual funds</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MutualFundMember" xlink:to="lab_us-gaap_MutualFundMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MoneyMarketFundsMember" xlink:label="loc_us-gaap_MoneyMarketFundsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_MoneyMarketFundsMember" xml:lang="en-US">Money Market Funds [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_MoneyMarketFundsMember" xml:lang="en-US">U.S. Government Money Market Funds</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MoneyMarketFundsMember" xlink:to="lab_us-gaap_MoneyMarketFundsMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeAxis" xlink:label="loc_srt_RangeAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_RangeAxis" xml:lang="en-US">Statistical Measurement [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RangeAxis" xlink:to="lab_srt_RangeAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RangeMember" xlink:label="loc_srt_RangeMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_RangeMember" xml:lang="en-US">Statistical Measurement [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RangeMember" xlink:to="lab_srt_RangeMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MaximumMember" xlink:label="loc_srt_MaximumMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_MaximumMember" xml:lang="en-US">Maximum [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MaximumMember" xlink:to="lab_srt_MaximumMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentAbstract" xml:lang="en-US">Property, Plant and Equipment [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentAbstract" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xml:lang="en-US">Property, Plant and Equipment [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:to="lab_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ComputerEquipmentMember" xlink:label="loc_us-gaap_ComputerEquipmentMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ComputerEquipmentMember" xml:lang="en-US">Computer Equipment [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ComputerEquipmentMember" xml:lang="en-US">Computer equipment</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ComputerEquipmentMember" xlink:to="lab_us-gaap_ComputerEquipmentMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SoftwareAndSoftwareDevelopmentCostsMember" xlink:label="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember" xml:lang="en-US">Software and Software Development Costs [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember" xlink:to="lab_us-gaap_SoftwareAndSoftwareDevelopmentCostsMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FurnitureAndFixturesMember" xlink:label="loc_us-gaap_FurnitureAndFixturesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FurnitureAndFixturesMember" xml:lang="en-US">Furniture and Fixtures [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_FurnitureAndFixturesMember" xml:lang="en-US">Furniture and fixtures</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FurnitureAndFixturesMember" xlink:to="lab_us-gaap_FurnitureAndFixturesMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OfficeEquipmentMember" xlink:label="loc_us-gaap_OfficeEquipmentMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OfficeEquipmentMember" xml:lang="en-US">Office Equipment [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OfficeEquipmentMember" xlink:to="lab_us-gaap_OfficeEquipmentMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VehiclesMember" xlink:label="loc_us-gaap_VehiclesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_VehiclesMember" xml:lang="en-US">Vehicles [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_VehiclesMember" xml:lang="en-US">Vehicles</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VehiclesMember" xlink:to="lab_us-gaap_VehiclesMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="loc_us-gaap_LeaseholdImprovementsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LeaseholdImprovementsMember" xml:lang="en-US">Leasehold Improvements [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseholdImprovementsMember" xlink:to="lab_us-gaap_LeaseholdImprovementsMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentLineItems" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentLineItems" xml:lang="en-US">Property, Plant and Equipment [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife" xml:lang="en-US">Property, Plant and Equipment, Useful Life</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentUsefulLife" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MinimumMember" xlink:label="loc_srt_MinimumMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_MinimumMember" xml:lang="en-US">Minimum [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_MinimumMember" xlink:to="lab_srt_MinimumMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueTable" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DisaggregationOfRevenueTable" xml:lang="en-US">Disaggregation of Revenue [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable" xlink:to="lab_us-gaap_DisaggregationOfRevenueTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DisaggregationOfRevenueLineItems" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DisaggregationOfRevenueLineItems" xml:lang="en-US">Disaggregation of Revenue [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems" xlink:to="lab_us-gaap_DisaggregationOfRevenueLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiability" xlink:label="loc_us-gaap_ContractWithCustomerLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ContractWithCustomerLiability" xml:lang="en-US">Contract with Customer, Liability</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_ContractWithCustomerLiability" xml:lang="en-US">Balance at January 1</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_ContractWithCustomerLiability" xml:lang="en-US">Balance at December 31</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerLiability" xlink:to="lab_us-gaap_ContractWithCustomerLiability" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ContractWithCustomerLiabilityAdditionOfDeferredRevenue" xlink:label="loc_bzai_ContractWithCustomerLiabilityAdditionOfDeferredRevenue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ContractWithCustomerLiabilityAdditionOfDeferredRevenue" xml:lang="en-US">Contract With Customer Liability Addition of deferred revenue</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ContractWithCustomerLiabilityAdditionOfDeferredRevenue" xml:lang="en-US">Addition of deferred revenue</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ContractWithCustomerLiabilityAdditionOfDeferredRevenue" xlink:to="lab_bzai_ContractWithCustomerLiabilityAdditionOfDeferredRevenue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ContractWithCustomerLiabilityAdditionOfDeferredRevenue" xml:lang="en-US">Contract with customer liability addition of deferred revenue.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xml:lang="en-US">Contract with Customer, Liability, Revenue Recognized</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xml:lang="en-US">Recognition of revenue</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xml:lang="en-US">Deferred revenue recognized</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xml:lang="en-US">Revenue recognized from sales</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized" xlink:to="lab_us-gaap_ContractWithCustomerLiabilityRevenueRecognized" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DisclosureOfRevenueInformationByGeographicalRegionTable" xlink:label="loc_bzai_DisclosureOfRevenueInformationByGeographicalRegionTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DisclosureOfRevenueInformationByGeographicalRegionTable" xml:lang="en-US">Disclosure Of Revenue Information By Geographical Region [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DisclosureOfRevenueInformationByGeographicalRegionTable" xlink:to="lab_bzai_DisclosureOfRevenueInformationByGeographicalRegionTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_StatementGeographicalAxis" xlink:label="loc_srt_StatementGeographicalAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_StatementGeographicalAxis" xml:lang="en-US">Geographical [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_StatementGeographicalAxis" xlink:to="lab_srt_StatementGeographicalAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_SegmentGeographicalDomain" xlink:label="loc_srt_SegmentGeographicalDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_SegmentGeographicalDomain" xml:lang="en-US">Geographical [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_SegmentGeographicalDomain" xlink:to="lab_srt_SegmentGeographicalDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_AmericasMember" xlink:label="loc_srt_AmericasMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_AmericasMember" xml:lang="en-US">Americas [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_srt_AmericasMember" xml:lang="en-US">United States</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_AmericasMember" xlink:to="lab_srt_AmericasMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_JP" xlink:label="loc_country_JP" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_country_JP" xml:lang="en-US">JAPAN</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_country_JP" xml:lang="en-US">Japan</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_JP" xlink:to="lab_country_JP" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NonUsMember" xlink:label="loc_us-gaap_NonUsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NonUsMember" xml:lang="en-US">Non-US [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_NonUsMember" xml:lang="en-US">Others</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NonUsMember" xlink:to="lab_us-gaap_NonUsMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RevenueInformationByGeographicalRegionLineItems" xlink:label="loc_bzai_RevenueInformationByGeographicalRegionLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RevenueInformationByGeographicalRegionLineItems" xml:lang="en-US">Revenue Information By Geographical Region [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RevenueInformationByGeographicalRegionLineItems" xlink:to="lab_bzai_RevenueInformationByGeographicalRegionLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimingOfTransferOfGoodOrServiceAxis" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TimingOfTransferOfGoodOrServiceAxis" xml:lang="en-US">Timing of Transfer of Good or Service [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis" xlink:to="lab_us-gaap_TimingOfTransferOfGoodOrServiceAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TimingOfTransferOfGoodOrServiceDomain" xml:lang="en-US">Timing of Transfer of Good or Service [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain" xlink:to="lab_us-gaap_TimingOfTransferOfGoodOrServiceDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransferredAtPointInTimeMember" xlink:label="loc_us-gaap_TransferredAtPointInTimeMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TransferredAtPointInTimeMember" xml:lang="en-US">Transferred at Point in Time [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_TransferredAtPointInTimeMember" xml:lang="en-US">Revenue recognized at a point in time</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_TransferredAtPointInTimeMember" xml:lang="en-US">Recognized at a point in time</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TransferredAtPointInTimeMember" xlink:to="lab_us-gaap_TransferredAtPointInTimeMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_TransferredOverTimeMember" xlink:label="loc_us-gaap_TransferredOverTimeMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_TransferredOverTimeMember" xml:lang="en-US">Transferred over Time [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_TransferredOverTimeMember" xml:lang="en-US">Revenue recognized over time</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_TransferredOverTimeMember" xml:lang="en-US">Recognized over time</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_TransferredOverTimeMember" xlink:to="lab_us-gaap_TransferredOverTimeMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xml:lang="en-US">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" xlink:to="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ContractWithCustomerAxis" xlink:label="loc_bzai_ContractWithCustomerAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ContractWithCustomerAxis" xml:lang="en-US">Contract With Customer [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ContractWithCustomerAxis" xlink:to="lab_bzai_ContractWithCustomerAxis" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ContractWithCustomerDomain" xlink:label="loc_bzai_ContractWithCustomerDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ContractWithCustomerDomain" xml:lang="en-US">Contract With Customer [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ContractWithCustomerDomain" xlink:to="lab_bzai_ContractWithCustomerDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CurrentMember" xlink:label="loc_bzai_CurrentMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CurrentMember" xml:lang="en-US">Current [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CurrentMember" xml:lang="en-US">Current</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CurrentMember" xlink:to="lab_bzai_CurrentMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NonCurrentMember" xlink:label="loc_bzai_NonCurrentMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NonCurrentMember" xml:lang="en-US">Non Current [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_NonCurrentMember" xml:lang="en-US">Non-current</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NonCurrentMember" xlink:to="lab_bzai_NonCurrentMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xml:lang="en-US">Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" xlink:to="lab_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueRemainingPerformanceObligation" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligation" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligation" xml:lang="en-US">Revenue, Remaining Performance Obligation, Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RevenueRemainingPerformanceObligation" xml:lang="en-US">Revenue, Remaining Performance Obligation, Amount</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligation" xlink:to="lab_us-gaap_RevenueRemainingPerformanceObligation" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xml:lang="en-US">Fair Value, Recurring and Nonrecurring [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis" xml:lang="en-US">Fair Value Hierarchy and NAV [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xml:lang="en-US">Fair Value Hierarchy and NAV [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:to="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueInputsLevel1Member" xml:lang="en-US">Fair Value, Inputs, Level 1 [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_FairValueInputsLevel1Member" xml:lang="en-US">Level 1</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel1Member" xlink:to="lab_us-gaap_FairValueInputsLevel1Member" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueInputsLevel3Member" xml:lang="en-US">Fair Value, Inputs, Level 3 [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_FairValueInputsLevel3Member" xml:lang="en-US">Level 3</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueInputsLevel3Member" xlink:to="lab_us-gaap_FairValueInputsLevel3Member" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_U.s.MoneyMarketFundHeldInTrustAccountMember" xlink:label="loc_bzai_U.s.MoneyMarketFundHeldInTrustAccountMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_U.s.MoneyMarketFundHeldInTrustAccountMember" xml:lang="en-US">U.S. Money Market Fund held in Trust Account [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_U.s.MoneyMarketFundHeldInTrustAccountMember" xml:lang="en-US">U.S. Money Market Funds held in Trust Account</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_U.s.MoneyMarketFundHeldInTrustAccountMember" xlink:to="lab_bzai_U.s.MoneyMarketFundHeldInTrustAccountMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_U.s.MoneyMarketFundHeldInTrustAccountMember" xml:lang="en-US">This member is stands for U.S. Money Market Fund held in Trust Account.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_USTreasurySecuritiesMember" xlink:label="loc_us-gaap_USTreasurySecuritiesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_USTreasurySecuritiesMember" xml:lang="en-US">US Treasury Securities [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_USTreasurySecuritiesMember" xml:lang="en-US">U.S. Government treasury securities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_USTreasurySecuritiesMember" xlink:to="lab_us-gaap_USTreasurySecuritiesMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueByMeasurementFrequencyAxis" xml:lang="en-US">Measurement Frequency [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis" xlink:to="lab_us-gaap_FairValueByMeasurementFrequencyAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueMeasurementFrequencyDomain" xml:lang="en-US">Measurement Frequency [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain" xlink:to="lab_us-gaap_FairValueMeasurementFrequencyDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xml:lang="en-US">Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsFairValueDisclosureAbstract" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AssetsFairValueDisclosureAbstract" xml:lang="en-US">Assets, Fair Value Disclosure [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AssetsFairValueDisclosureAbstract" xml:lang="en-US">Assets:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract" xlink:to="lab_us-gaap_AssetsFairValueDisclosureAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AssetsFairValueDisclosure" xlink:label="loc_us-gaap_AssetsFairValueDisclosure" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AssetsFairValueDisclosure" xml:lang="en-US">Assets, Fair Value Disclosure</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AssetsFairValueDisclosure" xml:lang="en-US">Assets, Total</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_AssetsFairValueDisclosure" xml:lang="en-US">Total assets, measured at fair value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsFairValueDisclosure" xlink:to="lab_us-gaap_AssetsFairValueDisclosure" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LiabilitiesFairValueDisclosureAbstract" xml:lang="en-US">Liabilities, Fair Value Disclosure [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LiabilitiesFairValueDisclosureAbstract" xml:lang="en-US">Liabilities:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:to="lab_us-gaap_LiabilitiesFairValueDisclosureAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FinancialLiabilitiesFairValueDisclosure" xlink:label="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FinancialLiabilitiesFairValueDisclosure" xml:lang="en-US">Financial Liabilities Fair Value Disclosure</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_FinancialLiabilitiesFairValueDisclosure" xml:lang="en-US">Financial Liabilities Fair Value Disclosure</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FinancialLiabilitiesFairValueDisclosure" xlink:to="lab_us-gaap_FinancialLiabilitiesFairValueDisclosure" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_BackstopSubscriptionAgreementMember" xlink:label="loc_bzai_BackstopSubscriptionAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_BackstopSubscriptionAgreementMember" xml:lang="en-US">Backstop Subscription Agreement [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_BackstopSubscriptionAgreementMember" xml:lang="en-US">Backstop Subscription Agreement</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_BackstopSubscriptionAgreementMember" xlink:to="lab_bzai_BackstopSubscriptionAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_BackstopSubscriptionAgreementMember" xml:lang="en-US">Represents information pertaining to Backstop Subscription Agreement.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="loc_us-gaap_BalanceSheetLocationAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_BalanceSheetLocationAxis" xml:lang="en-US">Statement of Financial Position Location, Balance [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationAxis" xlink:to="lab_us-gaap_BalanceSheetLocationAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="loc_us-gaap_BalanceSheetLocationDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_BalanceSheetLocationDomain" xml:lang="en-US">Statement of Financial Position Location, Balance [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BalanceSheetLocationDomain" xlink:to="lab_us-gaap_BalanceSheetLocationDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PayToPlayConvertibleNotesMember" xlink:label="loc_bzai_PayToPlayConvertibleNotesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PayToPlayConvertibleNotesMember" xml:lang="en-US">Pay to Play Convertible Notes [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PayToPlayConvertibleNotesMember" xml:lang="en-US">Pay-to-Play Convertible Notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PayToPlayConvertibleNotesMember" xlink:to="lab_bzai_PayToPlayConvertibleNotesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PayToPlayConvertibleNotesMember" xml:lang="en-US">Pay to Play Convertible Notes [Member]</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandTwentyThreeConvertibleNotesMember" xlink:label="loc_bzai_TwoThousandTwentyThreeConvertibleNotesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandTwentyThreeConvertibleNotesMember" xml:lang="en-US">Two Thousand Twenty Three Convertible Notes [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_TwoThousandTwentyThreeConvertibleNotesMember" xml:lang="en-US">2023 Convertible Notes [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TwoThousandTwentyThreeConvertibleNotesMember" xml:lang="en-US">2023 Convertible Notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandTwentyThreeConvertibleNotesMember" xlink:to="lab_bzai_TwoThousandTwentyThreeConvertibleNotesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandTwentyThreeConvertibleNotesMember" xml:lang="en-US">Two Thousand Twenty Three Convertible Notes [Member]</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantLiabilitiesMember" xlink:label="loc_bzai_WarrantLiabilitiesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantLiabilitiesMember" xml:lang="en-US">Warrant Liabilities [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WarrantLiabilitiesMember" xml:lang="en-US">Warrant Liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantLiabilitiesMember" xlink:to="lab_bzai_WarrantLiabilitiesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantLiabilitiesMember" xml:lang="en-US">Warrant Liabilities [Member]</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xml:lang="en-US">Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:to="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByLiabilityClassAxis" xlink:label="loc_us-gaap_FairValueByLiabilityClassAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueByLiabilityClassAxis" xml:lang="en-US">Liability Class [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByLiabilityClassAxis" xlink:to="lab_us-gaap_FairValueByLiabilityClassAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xml:lang="en-US">Fair Value by Liability Class [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" xlink:to="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationByLiabilityClassDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xml:lang="en-US">Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:to="lab_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ChangeInFairValueOfLiabilties" xlink:label="loc_bzai_ChangeInFairValueOfLiabilties" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ChangeInFairValueOfLiabilties" xml:lang="en-US">Change In Fair Value Of Liabilties</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_bzai_ChangeInFairValueOfLiabilties" xml:lang="en-US">Balance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_bzai_ChangeInFairValueOfLiabilties" xml:lang="en-US">Balance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ChangeInFairValueOfLiabilties" xlink:to="lab_bzai_ChangeInFairValueOfLiabilties" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ChangeInFairValueOfLiabilties" xml:lang="en-US">Change in fair value of liabilties.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ChangeInEstimatedFairValue" xlink:label="loc_bzai_ChangeInEstimatedFairValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ChangeInEstimatedFairValue" xml:lang="en-US">Change In Estimated Fair Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ChangeInEstimatedFairValue" xml:lang="en-US">Change in estimated fair value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ChangeInEstimatedFairValue" xlink:to="lab_bzai_ChangeInEstimatedFairValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ChangeInEstimatedFairValue" xml:lang="en-US">Change In Estimated Fair Value.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ReinstatementOfCommonStockWarrantsAsPreferredStockWarrants" xlink:label="loc_bzai_ReinstatementOfCommonStockWarrantsAsPreferredStockWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ReinstatementOfCommonStockWarrantsAsPreferredStockWarrants" xml:lang="en-US">Reinstatement Of Common Stock Warrants As Preferred Stock Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ReinstatementOfCommonStockWarrantsAsPreferredStockWarrants" xml:lang="en-US">Reinstatement of common stock warrants as preferred stock warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ReinstatementOfCommonStockWarrantsAsPreferredStockWarrants" xlink:to="lab_bzai_ReinstatementOfCommonStockWarrantsAsPreferredStockWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ReinstatementOfCommonStockWarrantsAsPreferredStockWarrants" xml:lang="en-US">Reinstatement Of Common Stock Warrants As Preferred Stock Warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssuanceOfPayToPlayConvertibleNotesAndRelatedWarrants" xlink:label="loc_bzai_IssuanceOfPayToPlayConvertibleNotesAndRelatedWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssuanceOfPayToPlayConvertibleNotesAndRelatedWarrants" xml:lang="en-US">Issuance Of Pay To Play Convertible Notes And Related Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IssuanceOfPayToPlayConvertibleNotesAndRelatedWarrants" xml:lang="en-US">Issuance of&#160;Pay-to-Play&#160;convertible notes and related warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssuanceOfPayToPlayConvertibleNotesAndRelatedWarrants" xlink:to="lab_bzai_IssuanceOfPayToPlayConvertibleNotesAndRelatedWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssuanceOfPayToPlayConvertibleNotesAndRelatedWarrants" xml:lang="en-US">Issuance Of&#160;Pay To Play&#160;Convertible Notes And Related Warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonRightsOffering" xlink:label="loc_bzai_CommonRightsOffering" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonRightsOffering" xml:lang="en-US">Common Rights Offering</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CommonRightsOffering" xml:lang="en-US">Common rights offering</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonRightsOffering" xlink:to="lab_bzai_CommonRightsOffering" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonRightsOffering" xml:lang="en-US">Common Rights Offering.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssuanceOfConvertibleNotesAndRelatedWarrants" xlink:label="loc_bzai_IssuanceOfConvertibleNotesAndRelatedWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssuanceOfConvertibleNotesAndRelatedWarrants" xml:lang="en-US">Issuance Of Convertible Notes And Related Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IssuanceOfConvertibleNotesAndRelatedWarrants" xml:lang="en-US">Issuance of 2023 convertible notes and related warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssuanceOfConvertibleNotesAndRelatedWarrants" xlink:to="lab_bzai_IssuanceOfConvertibleNotesAndRelatedWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssuanceOfConvertibleNotesAndRelatedWarrants" xml:lang="en-US">Issuance Of Convertible Notes And Related Warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssuanceOfPreFundedCommonStockWarrants" xlink:label="loc_bzai_IssuanceOfPreFundedCommonStockWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssuanceOfPreFundedCommonStockWarrants" xml:lang="en-US">Issuance Of Pre Funded Common Stock Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IssuanceOfPreFundedCommonStockWarrants" xml:lang="en-US">Issuance of&#160;Pre-funded&#160;common stock warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssuanceOfPreFundedCommonStockWarrants" xlink:to="lab_bzai_IssuanceOfPreFundedCommonStockWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssuanceOfPreFundedCommonStockWarrants" xml:lang="en-US">Issuance Of&#160;Pre Funded&#160;Common Stock Warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationAxis" xlink:label="loc_bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationAxis" xml:lang="en-US">Statement of Financial Position Location Activity and Capitalization [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationAxis" xlink:to="lab_bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationAxis" xml:lang="en-US">Statement of financial position location activity and capitalization.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationDomain" xlink:label="loc_bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationDomain" xml:lang="en-US">Statement of Financial Position Location Activity and Capitalization [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationDomain" xlink:to="lab_bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationDomain" xml:lang="en-US">Statement of financial position location activity and capitalization.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryFinishedGoods" xlink:label="loc_us-gaap_InventoryFinishedGoods" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InventoryFinishedGoods" xml:lang="en-US">Inventory, Finished Goods, Gross</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_InventoryFinishedGoods" xml:lang="en-US">Finished goods</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryFinishedGoods" xlink:to="lab_us-gaap_InventoryFinishedGoods" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryWorkInProcess" xlink:label="loc_us-gaap_InventoryWorkInProcess" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InventoryWorkInProcess" xml:lang="en-US">Inventory, Work in Process, Gross</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_InventoryWorkInProcess" xml:lang="en-US">Work in progress</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryWorkInProcess" xlink:to="lab_us-gaap_InventoryWorkInProcess" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryRawMaterials" xlink:label="loc_us-gaap_InventoryRawMaterials" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InventoryRawMaterials" xml:lang="en-US">Inventory, Raw Materials, Gross</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_InventoryRawMaterials" xml:lang="en-US">Raw materials</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryRawMaterials" xlink:to="lab_us-gaap_InventoryRawMaterials" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTable" xlink:label="loc_bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTable" xml:lang="en-US">Schedule Of Prepaid Expenses And Other Current Assets [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTable" xlink:to="lab_bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTable" xml:lang="en-US">Schedule of prepaid expenses and other current assets.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PrepaidExpensesAndOtherCurrentAssetsLineItems" xlink:label="loc_bzai_PrepaidExpensesAndOtherCurrentAssetsLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PrepaidExpensesAndOtherCurrentAssetsLineItems" xml:lang="en-US">Prepaid Expenses And Other Current Assets [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PrepaidExpensesAndOtherCurrentAssetsLineItems" xlink:to="lab_bzai_PrepaidExpensesAndOtherCurrentAssetsLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PrepaidExpensesAndOtherCurrentAssetsLineItems" xml:lang="en-US">Prepaid expenses and other current assets.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SoftwareLicensesAndMaintenance" xlink:label="loc_bzai_SoftwareLicensesAndMaintenance" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SoftwareLicensesAndMaintenance" xml:lang="en-US">Software Licenses And Maintenance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_SoftwareLicensesAndMaintenance" xml:lang="en-US">Software licenses and maintenance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SoftwareLicensesAndMaintenance" xlink:to="lab_bzai_SoftwareLicensesAndMaintenance" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_SoftwareLicensesAndMaintenance" xml:lang="en-US">Software licenses and maintenance.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AdvancesPaidToContractManufacturer" xlink:label="loc_bzai_AdvancesPaidToContractManufacturer" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AdvancesPaidToContractManufacturer" xml:lang="en-US">Advances Paid To Contract Manufacturer</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AdvancesPaidToContractManufacturer" xml:lang="en-US">Advances paid to contract manufacturer</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AdvancesPaidToContractManufacturer" xlink:to="lab_bzai_AdvancesPaidToContractManufacturer" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AdvancesPaidToContractManufacturer" xml:lang="en-US">Advances paid to contract manufacturer.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherReceivables" xlink:label="loc_us-gaap_OtherReceivables" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OtherReceivables" xml:lang="en-US">Other Receivables</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OtherReceivables" xml:lang="en-US">Other receivables</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherReceivables" xlink:to="lab_us-gaap_OtherReceivables" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PrepaidSubscriptions" xlink:label="loc_bzai_PrepaidSubscriptions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PrepaidSubscriptions" xml:lang="en-US">Prepaid Subscriptions</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PrepaidSubscriptions" xml:lang="en-US">Prepaid subscriptions</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PrepaidSubscriptions" xlink:to="lab_bzai_PrepaidSubscriptions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PrepaidSubscriptions" xml:lang="en-US">Prepaid subscriptions.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherPrepaidExpenseCurrent" xlink:label="loc_us-gaap_OtherPrepaidExpenseCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OtherPrepaidExpenseCurrent" xml:lang="en-US">Other Prepaid Expense, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OtherPrepaidExpenseCurrent" xml:lang="en-US">Other</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherPrepaidExpenseCurrent" xlink:to="lab_us-gaap_OtherPrepaidExpenseCurrent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PrepaidTaxes" xlink:label="loc_us-gaap_PrepaidTaxes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PrepaidTaxes" xml:lang="en-US">Prepaid Taxes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidTaxes" xlink:to="lab_us-gaap_PrepaidTaxes" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:label="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xml:lang="en-US">Prepaid Expenses and Other Current Assets [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" xlink:to="lab_us-gaap_PrepaidExpensesAndOtherCurrentAssetsMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SoftwareDevelopmentMember" xlink:label="loc_us-gaap_SoftwareDevelopmentMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SoftwareDevelopmentMember" xml:lang="en-US">Software Development [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SoftwareDevelopmentMember" xml:lang="en-US">Software</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SoftwareDevelopmentMember" xlink:to="lab_us-gaap_SoftwareDevelopmentMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseholdsAndLeaseholdImprovementsMember" xlink:label="loc_us-gaap_LeaseholdsAndLeaseholdImprovementsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LeaseholdsAndLeaseholdImprovementsMember" xml:lang="en-US">Leaseholds and Leasehold Improvements [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LeaseholdsAndLeaseholdImprovementsMember" xml:lang="en-US">Leasehold improvements</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseholdsAndLeaseholdImprovementsMember" xlink:to="lab_us-gaap_LeaseholdsAndLeaseholdImprovementsMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentGross" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross" xml:lang="en-US">Property, Plant and Equipment, Gross</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross" xml:lang="en-US">Property, Plant and Equipment, Gross</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentGross" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentGross" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US">Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xml:lang="en-US">Less: Accumulated depreciation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AccruedInventoryPurchases" xlink:label="loc_bzai_AccruedInventoryPurchases" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AccruedInventoryPurchases" xml:lang="en-US">Accrued Inventory Purchases</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AccruedInventoryPurchases" xml:lang="en-US">Inventory purchases</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AccruedInventoryPurchases" xlink:to="lab_bzai_AccruedInventoryPurchases" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AccruedInventoryPurchases" xml:lang="en-US">Accrued inventory purchases.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedProfessionalFeesCurrent" xlink:label="loc_us-gaap_AccruedProfessionalFeesCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AccruedProfessionalFeesCurrent" xml:lang="en-US">Accrued Professional Fees, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AccruedProfessionalFeesCurrent" xml:lang="en-US">Professional fees</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedProfessionalFeesCurrent" xlink:to="lab_us-gaap_AccruedProfessionalFeesCurrent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AccruedDeferredRevenue" xlink:label="loc_bzai_AccruedDeferredRevenue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AccruedDeferredRevenue" xml:lang="en-US">Accrued Deferred Revenue</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AccruedDeferredRevenue" xml:lang="en-US">Deferred Revenue</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AccruedDeferredRevenue" xlink:to="lab_bzai_AccruedDeferredRevenue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AccruedDeferredRevenue" xml:lang="en-US">Accrued deferred revenue.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherAccruedLiabilitiesCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OtherAccruedLiabilitiesCurrent" xml:lang="en-US">Other Accrued Liabilities, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OtherAccruedLiabilitiesCurrent" xml:lang="en-US">Other</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAccruedLiabilitiesCurrent" xlink:to="lab_us-gaap_OtherAccruedLiabilitiesCurrent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AccruedTechnologyCostsCurrent" xlink:label="loc_bzai_AccruedTechnologyCostsCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AccruedTechnologyCostsCurrent" xml:lang="en-US">Accrued Technology Costs Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AccruedTechnologyCostsCurrent" xml:lang="en-US">Technology costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AccruedTechnologyCostsCurrent" xlink:to="lab_bzai_AccruedTechnologyCostsCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AccruedTechnologyCostsCurrent" xml:lang="en-US">Accrued technology costs current.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedVacationCurrent" xlink:label="loc_us-gaap_AccruedVacationCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AccruedVacationCurrent" xml:lang="en-US">Accrued Vacation, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AccruedVacationCurrent" xml:lang="en-US">Vacation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedVacationCurrent" xlink:to="lab_us-gaap_AccruedVacationCurrent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccruedEmployeeBenefitsCurrent" xlink:label="loc_us-gaap_AccruedEmployeeBenefitsCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AccruedEmployeeBenefitsCurrent" xml:lang="en-US">Accrued Employee Benefits, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AccruedEmployeeBenefitsCurrent" xml:lang="en-US">Employee benefits</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedEmployeeBenefitsCurrent" xlink:to="lab_us-gaap_AccruedEmployeeBenefitsCurrent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AccruedPayable" xlink:label="loc_bzai_AccruedPayable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AccruedPayable" xml:lang="en-US">Accrued Payable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AccruedPayable" xml:lang="en-US">401K payable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AccruedPayable" xlink:to="lab_bzai_AccruedPayable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AccruedPayable" xml:lang="en-US">Accrued payable.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AccruedSalaryAndWages" xlink:label="loc_bzai_AccruedSalaryAndWages" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AccruedSalaryAndWages" xml:lang="en-US">Accrued Salary And Wages</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AccruedSalaryAndWages" xml:lang="en-US">Salaries and Wages</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AccruedSalaryAndWages" xlink:to="lab_bzai_AccruedSalaryAndWages" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AccruedSalaryAndWages" xml:lang="en-US">Accrued salary and wages.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherEmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherEmployeeRelatedLiabilitiesCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OtherEmployeeRelatedLiabilitiesCurrent" xml:lang="en-US">Other Employee-related Liabilities, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OtherEmployeeRelatedLiabilitiesCurrent" xml:lang="en-US">Other</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherEmployeeRelatedLiabilitiesCurrent" xlink:to="lab_us-gaap_OtherEmployeeRelatedLiabilitiesCurrent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AccruedCompensation" xlink:label="loc_bzai_AccruedCompensation" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AccruedCompensation" xml:lang="en-US">Accrued Compensation</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_bzai_AccruedCompensation" xml:lang="en-US">Total accrued compensation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AccruedCompensation" xlink:to="lab_bzai_AccruedCompensation" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AccruedCompensation" xml:lang="en-US">Accrued compensation.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_StatutoryLiabilitiesCurrent" xlink:label="loc_bzai_StatutoryLiabilitiesCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_StatutoryLiabilitiesCurrent" xml:lang="en-US">Statutory liabilities Current</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_StatutoryLiabilitiesCurrent" xlink:to="lab_bzai_StatutoryLiabilitiesCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_StatutoryLiabilitiesCurrent" xml:lang="en-US">Statutory liabilities current.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization" xml:lang="en-US">Depreciation, Depletion and Amortization</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization" xml:lang="en-US">Depreciation, Depletion and Amortization</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationDepletionAndAmortization" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryRawMaterialsNetOfReserves" xlink:label="loc_us-gaap_InventoryRawMaterialsNetOfReserves" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InventoryRawMaterialsNetOfReserves" xml:lang="en-US">Inventory, Raw Materials, Net of Reserves</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_InventoryRawMaterialsNetOfReserves" xml:lang="en-US">Raw materials</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryRawMaterialsNetOfReserves" xlink:to="lab_us-gaap_InventoryRawMaterialsNetOfReserves" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryWorkInProcessAndRawMaterialsNetOfReserves" xlink:label="loc_us-gaap_InventoryWorkInProcessAndRawMaterialsNetOfReserves" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InventoryWorkInProcessAndRawMaterialsNetOfReserves" xml:lang="en-US">Inventory, Work in Process and Raw Materials, Net of Reserves</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_InventoryWorkInProcessAndRawMaterialsNetOfReserves" xml:lang="en-US">Work in progress</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryWorkInProcessAndRawMaterialsNetOfReserves" xlink:to="lab_us-gaap_InventoryWorkInProcessAndRawMaterialsNetOfReserves" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:label="loc_us-gaap_InventoryFinishedGoodsNetOfReserves" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InventoryFinishedGoodsNetOfReserves" xml:lang="en-US">Inventory, Finished Goods, Net of Reserves</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_InventoryFinishedGoodsNetOfReserves" xml:lang="en-US">Finished goods</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryFinishedGoodsNetOfReserves" xlink:to="lab_us-gaap_InventoryFinishedGoodsNetOfReserves" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xml:lang="en-US">Income (Loss) from Continuing Operations before Income Taxes, Domestic</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xml:lang="en-US">United States</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xml:lang="en-US">Income (Loss) from Continuing Operations before Income Taxes, Foreign</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xml:lang="en-US">Foreign</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US">Current Income Tax Expense (Benefit), Continuing Operations [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US">Current:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="lab_us-gaap_CurrentIncomeTaxExpenseBenefitContinuingOperationsAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentFederalTaxExpenseBenefit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CurrentFederalTaxExpenseBenefit" xml:lang="en-US">Current Federal Tax Expense (Benefit)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_CurrentFederalTaxExpenseBenefit" xml:lang="en-US">US Federal</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentFederalTaxExpenseBenefit" xlink:to="lab_us-gaap_CurrentFederalTaxExpenseBenefit" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xml:lang="en-US">Current State and Local Tax Expense (Benefit)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xml:lang="en-US">US States</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:to="lab_us-gaap_CurrentStateAndLocalTaxExpenseBenefit" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentForeignTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentForeignTaxExpenseBenefit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CurrentForeignTaxExpenseBenefit" xml:lang="en-US">Current Foreign Tax Expense (Benefit)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CurrentForeignTaxExpenseBenefit" xml:lang="en-US">Foreign</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentForeignTaxExpenseBenefit" xlink:to="lab_us-gaap_CurrentForeignTaxExpenseBenefit" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_CurrentIncomeTaxExpenseBenefit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CurrentIncomeTaxExpenseBenefit" xml:lang="en-US">Current Income Tax Expense (Benefit)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_CurrentIncomeTaxExpenseBenefit" xml:lang="en-US">Total current</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_CurrentIncomeTaxExpenseBenefit" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US">Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xml:lang="en-US">Deferred:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" xlink:to="lab_us-gaap_DeferredIncomeTaxExpenseBenefitContinuingOperationsAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xml:lang="en-US">Deferred Federal Income Tax Expense (Benefit)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xml:lang="en-US">US Federal</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_DeferredFederalIncomeTaxExpenseBenefit" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xml:lang="en-US">Deferred State and Local Income Tax Expense (Benefit)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xml:lang="en-US">US States</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xml:lang="en-US">Deferred Foreign Income Tax Expense (Benefit)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xml:lang="en-US">Foreign</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_DeferredForeignIncomeTaxExpenseBenefit" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTable" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationTable" xml:lang="en-US">Effective Income Tax Rate Reconciliation [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTable" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateReconciliationTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationLineItems" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationLineItems" xml:lang="en-US">Effective Income Tax Rate Reconciliation [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationLineItems" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateReconciliationLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Percent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US">Effective income tax rate (in percent)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations" xml:lang="en-US">Effective income tax rate</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateContinuingOperations" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateContinuingOperations" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xml:lang="en-US">Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xml:lang="en-US">Federal tax at statutory rate</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" xlink:to="lab_us-gaap_IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:label="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US">Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US">State taxes, net of federal benefit</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" xlink:to="lab_us-gaap_IncomeTaxReconciliationStateAndLocalIncomeTaxes" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncomeTaxReconciliationPermanentDifferences" xlink:label="loc_bzai_IncomeTaxReconciliationPermanentDifferences" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncomeTaxReconciliationPermanentDifferences" xml:lang="en-US">Income Tax Reconciliation Permanent Differences</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IncomeTaxReconciliationPermanentDifferences" xml:lang="en-US">Pay-to-Play equity financing charge (permanent difference)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncomeTaxReconciliationPermanentDifferences" xlink:to="lab_bzai_IncomeTaxReconciliationPermanentDifferences" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncomeTaxReconciliationPermanentDifferences" xml:lang="en-US">Income tax reconciliation permanent differences.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncomeTaxReconciliationOtherPermanentDifferences" xlink:label="loc_bzai_IncomeTaxReconciliationOtherPermanentDifferences" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncomeTaxReconciliationOtherPermanentDifferences" xml:lang="en-US">Income Tax Reconciliation Other Permanent Differences</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IncomeTaxReconciliationOtherPermanentDifferences" xml:lang="en-US">Other permanent differences</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncomeTaxReconciliationOtherPermanentDifferences" xlink:to="lab_bzai_IncomeTaxReconciliationOtherPermanentDifferences" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncomeTaxReconciliationOtherPermanentDifferences" xml:lang="en-US">Income tax reconciliation other permanent differences.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncomeTaxReconciliationReturnToAccrualAdjustment" xlink:label="loc_bzai_IncomeTaxReconciliationReturnToAccrualAdjustment" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncomeTaxReconciliationReturnToAccrualAdjustment" xml:lang="en-US">Income Tax Reconciliation Return To Accrual Adjustment</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IncomeTaxReconciliationReturnToAccrualAdjustment" xml:lang="en-US">Return to accrual adjustment</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncomeTaxReconciliationReturnToAccrualAdjustment" xlink:to="lab_bzai_IncomeTaxReconciliationReturnToAccrualAdjustment" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncomeTaxReconciliationReturnToAccrualAdjustment" xml:lang="en-US">Income tax reconciliation return to accrual adjustment.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:label="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xml:lang="en-US">Foreign tax rate differential</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" xlink:to="lab_us-gaap_IncomeTaxReconciliationForeignIncomeTaxRateDifferential" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationTaxCredits" xlink:label="loc_us-gaap_IncomeTaxReconciliationTaxCredits" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxReconciliationTaxCredits" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Tax Credit, Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_IncomeTaxReconciliationTaxCredits" xml:lang="en-US">Tax credits</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationTaxCredits" xlink:to="lab_us-gaap_IncomeTaxReconciliationTaxCredits" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncomeTaxReconciliationUncertainTaxPositions" xlink:label="loc_bzai_IncomeTaxReconciliationUncertainTaxPositions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncomeTaxReconciliationUncertainTaxPositions" xml:lang="en-US">Income Tax Reconciliation Uncertain Tax Positions</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IncomeTaxReconciliationUncertainTaxPositions" xml:lang="en-US">Uncertain tax positions</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncomeTaxReconciliationUncertainTaxPositions" xlink:to="lab_bzai_IncomeTaxReconciliationUncertainTaxPositions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncomeTaxReconciliationUncertainTaxPositions" xml:lang="en-US">Income tax reconciliation uncertain tax positions.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xml:lang="en-US">Valuation allowance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="lab_us-gaap_IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:label="loc_us-gaap_IncomeTaxReconciliationOtherReconcilingItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xml:lang="en-US">Other, net</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxReconciliationOtherReconcilingItems" xlink:to="lab_us-gaap_IncomeTaxReconciliationOtherReconcilingItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xml:lang="en-US">Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xml:lang="en-US">Federal tax at statutory rate (in percent)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xml:lang="en-US">Statutory federal income tax rate (in percent)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US">Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xml:lang="en-US">State taxes, net of federal benefit (in percent)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EffectiveIncomeTaxRateReconciliationPermanentDifferences" xlink:label="loc_bzai_EffectiveIncomeTaxRateReconciliationPermanentDifferences" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationPermanentDifferences" xml:lang="en-US">Effective Income Tax Rate Reconciliation Permanent Differences</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationPermanentDifferences" xml:lang="en-US">Pay-to-Play&#160;equity financing charge (permanent difference) (in percent)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EffectiveIncomeTaxRateReconciliationPermanentDifferences" xlink:to="lab_bzai_EffectiveIncomeTaxRateReconciliationPermanentDifferences" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationPermanentDifferences" xml:lang="en-US">Effective income tax rate reconciliation permanent differences.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferences" xlink:label="loc_bzai_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferences" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferences" xml:lang="en-US">Effective Income Tax Rate Reconciliation Other Permanent Differences</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferences" xml:lang="en-US">Other permanent differences (in percent)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferences" xlink:to="lab_bzai_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferences" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferences" xml:lang="en-US">Effective income tax rate reconciliation other permanent differences.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EffectiveIncomeTaxRateReconciliationReturnToAccrualAdjustment" xlink:label="loc_bzai_EffectiveIncomeTaxRateReconciliationReturnToAccrualAdjustment" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationReturnToAccrualAdjustment" xml:lang="en-US">Effective Income Tax Rate Reconciliation Return To Accrual Adjustment</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationReturnToAccrualAdjustment" xml:lang="en-US">Return to accrual adjustment (in percent)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EffectiveIncomeTaxRateReconciliationReturnToAccrualAdjustment" xlink:to="lab_bzai_EffectiveIncomeTaxRateReconciliationReturnToAccrualAdjustment" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationReturnToAccrualAdjustment" xml:lang="en-US">Effective income tax rate reconciliation return to accrual adjustment.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" xml:lang="en-US">Foreign tax rate differential (in percent)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Tax Credit, Percent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits" xml:lang="en-US">Tax credits (in percent)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateReconciliationTaxCredits" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" xlink:label="loc_bzai_EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" xml:lang="en-US">Effective Income Tax Rate Reconciliation Uncertain Tax Positions</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" xml:lang="en-US">Uncertain tax positions (in percent)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" xlink:to="lab_bzai_EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" xml:lang="en-US">Effective income tax rate reconciliation uncertain tax positions.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xml:lang="en-US">Valuation allowance (in percent)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" xlink:label="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" xml:lang="en-US">Effective Income Tax Rate Reconciliation, Other Reconciling Items, Percent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" xml:lang="en-US">Other, net (in percent)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" xlink:to="lab_us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncomeTaxReconciliationGainOnRemeasurementOfWarrantLiability" xlink:label="loc_bzai_IncomeTaxReconciliationGainOnRemeasurementOfWarrantLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncomeTaxReconciliationGainOnRemeasurementOfWarrantLiability" xml:lang="en-US">Income Tax Reconciliation Gain On Remeasurement Of Warrant Liability</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_IncomeTaxReconciliationGainOnRemeasurementOfWarrantLiability" xml:lang="en-US">Gain on remeasurement of warrant liability</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncomeTaxReconciliationGainOnRemeasurementOfWarrantLiability" xlink:to="lab_bzai_IncomeTaxReconciliationGainOnRemeasurementOfWarrantLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncomeTaxReconciliationGainOnRemeasurementOfWarrantLiability" xml:lang="en-US">Income tax reconciliation gain on remeasurement of warrant liability.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EffectiveIncomeTaxRateReconciliationGainOnRemeasurementOfWarrantLiability" xlink:label="loc_bzai_EffectiveIncomeTaxRateReconciliationGainOnRemeasurementOfWarrantLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationGainOnRemeasurementOfWarrantLiability" xml:lang="en-US">Effective Income Tax Rate Reconciliation Gain On Remeasurement Of Warrant Liability</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationGainOnRemeasurementOfWarrantLiability" xml:lang="en-US">Gain on remeasurement of warrant liability (in percent)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EffectiveIncomeTaxRateReconciliationGainOnRemeasurementOfWarrantLiability" xlink:to="lab_bzai_EffectiveIncomeTaxRateReconciliationGainOnRemeasurementOfWarrantLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EffectiveIncomeTaxRateReconciliationGainOnRemeasurementOfWarrantLiability" xml:lang="en-US">Effective income tax rate reconciliation gain on remeasurement of warrant liability.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="loc_us-gaap_DeferredTaxAssetsGross" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxAssetsGross" xml:lang="en-US">Deferred Tax Assets, Gross</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsGross" xml:lang="en-US">Gross deferred tax assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsGross" xlink:to="lab_us-gaap_DeferredTaxAssetsGross" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsValuationAllowance" xlink:label="loc_us-gaap_DeferredTaxAssetsValuationAllowance" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxAssetsValuationAllowance" xml:lang="en-US">Deferred Tax Assets, Valuation Allowance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsValuationAllowance" xml:lang="en-US">Valuation allowance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsValuationAllowance" xml:lang="en-US">Valuation allowance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsValuationAllowance" xlink:to="lab_us-gaap_DeferredTaxAssetsValuationAllowance" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsGrossAbstract" xlink:label="loc_us-gaap_DeferredTaxAssetsGrossAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxAssetsGrossAbstract" xml:lang="en-US">Deferred Tax Assets, Gross [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsGrossAbstract" xml:lang="en-US">Deferred tax assets:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsGrossAbstract" xlink:to="lab_us-gaap_DeferredTaxAssetsGrossAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xml:lang="en-US">Deferred Tax Assets, Operating Loss Carryforwards</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xml:lang="en-US">Net operating loss carryforwards</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:to="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xml:lang="en-US">Deferred Tax Assets, Tax Credit Carryforwards</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xml:lang="en-US">Tax credit</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xml:lang="en-US">Tax credit carryforwards</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" xlink:to="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwards" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" xml:lang="en-US">Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" xml:lang="en-US">Other reserves and accrued expenses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" xlink:to="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccruals" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DeferredTaxAssetsLeaseLiability" xlink:label="loc_bzai_DeferredTaxAssetsLeaseLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DeferredTaxAssetsLeaseLiability" xml:lang="en-US">Deferred Tax Assets Lease Liability</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_DeferredTaxAssetsLeaseLiability" xml:lang="en-US">Lease liability</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DeferredTaxAssetsLeaseLiability" xlink:to="lab_bzai_DeferredTaxAssetsLeaseLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DeferredTaxAssetsLeaseLiability" xml:lang="en-US">Deferred tax assets lease liability.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DeferredTaxAssetsDepreciation" xlink:label="loc_bzai_DeferredTaxAssetsDepreciation" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DeferredTaxAssetsDepreciation" xml:lang="en-US">Deferred Tax Assets Depreciation</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_DeferredTaxAssetsDepreciation" xml:lang="en-US">Depreciation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DeferredTaxAssetsDepreciation" xlink:to="lab_bzai_DeferredTaxAssetsDepreciation" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DeferredTaxAssetsDepreciation" xml:lang="en-US">Deferred tax assets depreciation.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xml:lang="en-US">Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xml:lang="en-US">Share-based compensation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" xlink:to="lab_us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DeferredTaxAssetsCapitalized" xlink:label="loc_bzai_DeferredTaxAssetsCapitalized" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DeferredTaxAssetsCapitalized" xml:lang="en-US">Deferred Tax Assets Capitalized</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_DeferredTaxAssetsCapitalized" xml:lang="en-US">Capitalized R&amp;E Sec 174</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DeferredTaxAssetsCapitalized" xlink:to="lab_bzai_DeferredTaxAssetsCapitalized" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DeferredTaxAssetsCapitalized" xml:lang="en-US">Deferred tax assets capitalized.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsOther" xlink:label="loc_us-gaap_DeferredTaxAssetsOther" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxAssetsOther" xml:lang="en-US">Deferred Tax Assets, Other</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsOther" xml:lang="en-US">Other</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsOther" xlink:to="lab_us-gaap_DeferredTaxAssetsOther" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet" xml:lang="en-US">Deferred Tax Assets, Net</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet" xml:lang="en-US">Net deferred tax assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:to="lab_us-gaap_DeferredTaxAssetsLiabilitiesNet" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxLiabilitiesNetAbstract" xlink:label="loc_us-gaap_DeferredTaxLiabilitiesNetAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesNetAbstract" xml:lang="en-US">Deferred Tax Liabilities, Net [Abstract]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredTaxLiabilitiesNetAbstract" xml:lang="en-US">Deferred tax liabilities:</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxLiabilitiesNetAbstract" xlink:to="lab_us-gaap_DeferredTaxLiabilitiesNetAbstract" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DeferredTaxLiabilitiesRightOfUseAssets" xlink:label="loc_bzai_DeferredTaxLiabilitiesRightOfUseAssets" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DeferredTaxLiabilitiesRightOfUseAssets" xml:lang="en-US">Deferred Tax Liabilities Right Of Use Assets</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_bzai_DeferredTaxLiabilitiesRightOfUseAssets" xml:lang="en-US">Right of use assets</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DeferredTaxLiabilitiesRightOfUseAssets" xlink:to="lab_bzai_DeferredTaxLiabilitiesRightOfUseAssets" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DeferredTaxLiabilitiesRightOfUseAssets" xml:lang="en-US">Deferred tax liabilities right of use assets.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredIncomeTaxLiabilities" xlink:label="loc_us-gaap_DeferredIncomeTaxLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilities" xml:lang="en-US">Deferred Tax Liabilities, Gross</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="lab_us-gaap_DeferredIncomeTaxLiabilities" xml:lang="en-US">Total deferred tax liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredIncomeTaxLiabilities" xlink:to="lab_us-gaap_DeferredIncomeTaxLiabilities" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnrecognizedTaxBenefits" xlink:label="loc_us-gaap_UnrecognizedTaxBenefits" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits" xml:lang="en-US">Unrecognized Tax Benefits</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits" xml:lang="en-US">Unrecognized tax benefits, beginning of period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits" xml:lang="en-US">Unrecognized tax benefits, end of period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_UnrecognizedTaxBenefits" xml:lang="en-US">Unrecognized tax benefits</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefits" xlink:to="lab_us-gaap_UnrecognizedTaxBenefits" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xml:lang="en-US">Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xml:lang="en-US">Additions based on tax positions taken related to prior years</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:label="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xml:lang="en-US">Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xml:lang="en-US">Additions based on tax positions taken related to current period</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" xlink:to="lab_us-gaap_UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic" xml:lang="en-US">Deferred Tax Assets, Operating Loss Carryforwards, Domestic</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic" xml:lang="en-US">Federal operating loss carryforwards</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic" xlink:to="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xlink:label="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xml:lang="en-US">Deferred Tax Assets, Operating Loss Carryforwards, State and Local</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xml:lang="en-US">Net operating loss carryforwards</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" xlink:to="lab_us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign" xlink:label="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign" xml:lang="en-US">Deferred Tax Assets, Tax Credit Carryforwards, Foreign</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign" xml:lang="en-US">Foreign tax credits</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign" xlink:to="lab_us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsForeign" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxAuthorityAxis" xlink:label="loc_us-gaap_IncomeTaxAuthorityAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxAuthorityAxis" xml:lang="en-US">Income Tax Jurisdiction [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxAuthorityAxis" xlink:to="lab_us-gaap_IncomeTaxAuthorityAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeTaxAuthorityDomain" xlink:label="loc_us-gaap_IncomeTaxAuthorityDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeTaxAuthorityDomain" xml:lang="en-US">Income Tax Jurisdiction [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeTaxAuthorityDomain" xlink:to="lab_us-gaap_IncomeTaxAuthorityDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DomesticCountryMember" xlink:label="loc_us-gaap_DomesticCountryMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DomesticCountryMember" xml:lang="en-US">Domestic Tax Jurisdiction [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DomesticCountryMember" xlink:to="lab_us-gaap_DomesticCountryMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ForeignCountryMember" xlink:label="loc_us-gaap_ForeignCountryMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ForeignCountryMember" xml:lang="en-US">Foreign Tax Jurisdiction [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ForeignCountryMember" xlink:to="lab_us-gaap_ForeignCountryMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StateAndLocalJurisdictionMember" xlink:label="loc_us-gaap_StateAndLocalJurisdictionMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StateAndLocalJurisdictionMember" xml:lang="en-US">State and Local Jurisdiction [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StateAndLocalJurisdictionMember" xlink:to="lab_us-gaap_StateAndLocalJurisdictionMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_UsFederalAndStateTaxesMember" xlink:label="loc_bzai_UsFederalAndStateTaxesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_UsFederalAndStateTaxesMember" xml:lang="en-US">US Federal and State Taxes [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_UsFederalAndStateTaxesMember" xlink:to="lab_bzai_UsFederalAndStateTaxesMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTable" xlink:label="loc_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTable" xml:lang="en-US">Schedule Of Maturities Outstanding For Convertible Note [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTable" xlink:to="lab_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTable" xml:lang="en-US">Schedule of maturities outstanding for convertible note.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PeriodAxis" xlink:label="loc_bzai_PeriodAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PeriodAxis" xml:lang="en-US">Period [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PeriodAxis" xlink:to="lab_bzai_PeriodAxis" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PeriodDomain" xlink:label="loc_bzai_PeriodDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PeriodDomain" xml:lang="en-US">Period [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PeriodDomain" xlink:to="lab_bzai_PeriodDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandAndTwentyFiveMember" xlink:label="loc_bzai_TwoThousandAndTwentyFiveMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandAndTwentyFiveMember" xml:lang="en-US">Two Thousand And Twenty Five [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TwoThousandAndTwentyFiveMember" xml:lang="en-US">2025 [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandAndTwentyFiveMember" xlink:to="lab_bzai_TwoThousandAndTwentyFiveMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandAndTwentyFiveMember" xml:lang="en-US">Two thousand and twenty five.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentAxis" xlink:label="loc_us-gaap_DebtInstrumentAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtInstrumentAxis" xml:lang="en-US">Debt Instrument [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentAxis" xlink:to="lab_us-gaap_DebtInstrumentAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="loc_us-gaap_DebtInstrumentNameDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtInstrumentNameDomain" xml:lang="en-US">Debt Instrument, Name [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentNameDomain" xlink:to="lab_us-gaap_DebtInstrumentNameDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteLineItems" xlink:label="loc_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteLineItems" xml:lang="en-US">Schedule Of Maturities Outstanding For Convertible Note [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteLineItems" xlink:to="lab_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteLineItems" xml:lang="en-US">Schedule of maturities outstanding for convertible note.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongTermDebt" xlink:label="loc_us-gaap_LongTermDebt" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LongTermDebt" xml:lang="en-US">Long-Term Debt</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LongTermDebt" xml:lang="en-US">Long term debt</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebt" xlink:to="lab_us-gaap_LongTermDebt" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CurrentLongTermDebt" xlink:label="loc_bzai_CurrentLongTermDebt" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CurrentLongTermDebt" xml:lang="en-US">Current Long Term Debt</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CurrentLongTermDebt" xml:lang="en-US">Less: Current portion</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CurrentLongTermDebt" xlink:to="lab_bzai_CurrentLongTermDebt" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CurrentLongTermDebt" xml:lang="en-US">Current long term debt.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_LongTermDebtOutstanding" xlink:label="loc_bzai_LongTermDebtOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_LongTermDebtOutstanding" xml:lang="en-US">Long Term Debt Outstanding</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_LongTermDebtOutstanding" xml:lang="en-US">Long-term portion</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_LongTermDebtOutstanding" xlink:to="lab_bzai_LongTermDebtOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_LongTermDebtOutstanding" xml:lang="en-US">Long term debt outstanding.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ConvertibleNotesAndDemandNotesTable" xlink:label="loc_bzai_ConvertibleNotesAndDemandNotesTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ConvertibleNotesAndDemandNotesTable" xml:lang="en-US">Convertible Notes And Demand Notes [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ConvertibleNotesAndDemandNotesTable" xlink:to="lab_bzai_ConvertibleNotesAndDemandNotesTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ConvertibleNotesAndDemandNotesTable" xml:lang="en-US">Convertible notes and demand notes.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ConvertibleNotesAndDemandNotesLineItems" xlink:label="loc_bzai_ConvertibleNotesAndDemandNotesLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ConvertibleNotesAndDemandNotesLineItems" xml:lang="en-US">Convertible Notes and Demand Notes [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ConvertibleNotesAndDemandNotesLineItems" xlink:to="lab_bzai_ConvertibleNotesAndDemandNotesLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ConvertibleNotesAndDemandNotesLineItems" xml:lang="en-US">convertible notes and demand notes.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfDebt" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfDebt" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfDebt" xml:lang="en-US">Proceeds from Issuance of Debt</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfDebt" xml:lang="en-US">Proceeds from issuance of debt</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfDebt" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfDebt" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateDuringPeriod" xlink:label="loc_us-gaap_DebtInstrumentInterestRateDuringPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtInstrumentInterestRateDuringPeriod" xml:lang="en-US">Debt Instrument, Interest Rate During Period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_DebtInstrumentInterestRateDuringPeriod" xml:lang="en-US">Debt instrument, interest rate during period</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateDuringPeriod" xlink:to="lab_us-gaap_DebtInstrumentInterestRateDuringPeriod" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="loc_us-gaap_DebtInstrumentMaturityDate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtInstrumentMaturityDate" xml:lang="en-US">Debt Instrument, Maturity Date</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_DebtInstrumentMaturityDate" xml:lang="en-US">Debt instrument, maturity date</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentMaturityDate" xlink:to="lab_us-gaap_DebtInstrumentMaturityDate" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:label="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1" xml:lang="en-US">Debt Instrument, Convertible, Conversion Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1" xml:lang="en-US">Price per which the outstanding principal amount can be converted</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentConvertibleConversionPrice1" xlink:to="lab_us-gaap_DebtInstrumentConvertibleConversionPrice1" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount" xml:lang="en-US">Debt Instrument, Face Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount" xml:lang="en-US">Amount borrowed</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount" xml:lang="en-US">Debt instrument amount</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentFaceAmount" xlink:to="lab_us-gaap_DebtInstrumentFaceAmount" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RaisingCapitalOfGrossProceeds" xlink:label="loc_bzai_RaisingCapitalOfGrossProceeds" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RaisingCapitalOfGrossProceeds" xml:lang="en-US">Raising Capital Of Gross Proceeds</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RaisingCapitalOfGrossProceeds" xml:lang="en-US">Raising capital of gross proceeds</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RaisingCapitalOfGrossProceeds" xlink:to="lab_bzai_RaisingCapitalOfGrossProceeds" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RaisingCapitalOfGrossProceeds" xml:lang="en-US">Raising capital of gross proceeds.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ProRataBasisOfConsideration" xlink:label="loc_bzai_ProRataBasisOfConsideration" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ProRataBasisOfConsideration" xml:lang="en-US">Pro Rata Basis Of Consideration</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ProRataBasisOfConsideration" xml:lang="en-US">Pro rata basis of consideration</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ProRataBasisOfConsideration" xlink:to="lab_bzai_ProRataBasisOfConsideration" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ProRataBasisOfConsideration" xml:lang="en-US">Pro rata basis of consideration.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentPeriodicPaymentInterest" xlink:label="loc_us-gaap_DebtInstrumentPeriodicPaymentInterest" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtInstrumentPeriodicPaymentInterest" xml:lang="en-US">Debt Instrument, Periodic Payment, Interest</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DebtInstrumentPeriodicPaymentInterest" xml:lang="en-US">Debt instrument, periodic payment, interest</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentPeriodicPaymentInterest" xlink:to="lab_us-gaap_DebtInstrumentPeriodicPaymentInterest" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ChangeInFairValueOfDebtInstrument" xlink:label="loc_bzai_ChangeInFairValueOfDebtInstrument" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ChangeInFairValueOfDebtInstrument" xml:lang="en-US">Change In Fair Value Of Debt Instrument</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ChangeInFairValueOfDebtInstrument" xml:lang="en-US">Change in fair value of debt instrument</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ChangeInFairValueOfDebtInstrument" xlink:to="lab_bzai_ChangeInFairValueOfDebtInstrument" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ChangeInFairValueOfDebtInstrument" xml:lang="en-US">Change in fair value of debt instrument.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RestorationOfCommonShareIncrementalValue" xlink:label="loc_bzai_RestorationOfCommonShareIncrementalValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RestorationOfCommonShareIncrementalValue" xml:lang="en-US">Restoration Of Common Share Incremental Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RestorationOfCommonShareIncrementalValue" xml:lang="en-US">Restoration of common share incremental value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RestorationOfCommonShareIncrementalValue" xlink:to="lab_bzai_RestorationOfCommonShareIncrementalValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RestorationOfCommonShareIncrementalValue" xml:lang="en-US">Restoration of common share incremental value.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PercentageOfPriceOfTheEquityShare" xlink:label="loc_bzai_PercentageOfPriceOfTheEquityShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PercentageOfPriceOfTheEquityShare" xml:lang="en-US">Percentage Of Price Of The Equity Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PercentageOfPriceOfTheEquityShare" xml:lang="en-US">Percentage of price of the equity share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PercentageOfPriceOfTheEquityShare" xlink:to="lab_bzai_PercentageOfPriceOfTheEquityShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PercentageOfPriceOfTheEquityShare" xml:lang="en-US">Percentage of price of the equity share.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PercentageOfConversionPrice" xlink:label="loc_bzai_PercentageOfConversionPrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PercentageOfConversionPrice" xml:lang="en-US">Percentage Of Conversion Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PercentageOfConversionPrice" xml:lang="en-US">Percentage of conversion price</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PercentageOfConversionPrice" xlink:to="lab_bzai_PercentageOfConversionPrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PercentageOfConversionPrice" xml:lang="en-US">Percentage of conversion price.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_GrantOfRestrictedStockUnit" xlink:label="loc_bzai_GrantOfRestrictedStockUnit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_GrantOfRestrictedStockUnit" xml:lang="en-US">Grant Of Restricted Stock Unit</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_GrantOfRestrictedStockUnit" xml:lang="en-US">Grant of restricted stock unit</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_GrantOfRestrictedStockUnit" xlink:to="lab_bzai_GrantOfRestrictedStockUnit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_GrantOfRestrictedStockUnit" xml:lang="en-US">Grant of restricted stock unit.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FairValueOfCommonStock" xlink:label="loc_bzai_FairValueOfCommonStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FairValueOfCommonStock" xml:lang="en-US">Fair Value Of Common Stock</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_FairValueOfCommonStock" xml:lang="en-US">Fair value of common stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FairValueOfCommonStock" xlink:to="lab_bzai_FairValueOfCommonStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FairValueOfCommonStock" xml:lang="en-US">Fair value of common stock.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RestrictedStockUnitVestingOutstanding" xlink:label="loc_bzai_RestrictedStockUnitVestingOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RestrictedStockUnitVestingOutstanding" xml:lang="en-US">Restricted Stock Unit Vesting Outstanding</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RestrictedStockUnitVestingOutstanding" xml:lang="en-US">Restricted stock unit vesting outstanding</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RestrictedStockUnitVestingOutstanding" xlink:to="lab_bzai_RestrictedStockUnitVestingOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RestrictedStockUnitVestingOutstanding" xml:lang="en-US">Restricted stock unit vesting outstanding.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssueShortTermDemandNotes" xlink:label="loc_bzai_IssueShortTermDemandNotes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssueShortTermDemandNotes" xml:lang="en-US">Issue Short Term Demand Notes</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IssueShortTermDemandNotes" xml:lang="en-US">Issue short term demand notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssueShortTermDemandNotes" xlink:to="lab_bzai_IssueShortTermDemandNotes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssueShortTermDemandNotes" xml:lang="en-US">Issue short term demand notes.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ShortTermDemandNoteOutstanding" xlink:label="loc_bzai_ShortTermDemandNoteOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ShortTermDemandNoteOutstanding" xml:lang="en-US">Short Term Demand Note Outstanding</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ShortTermDemandNoteOutstanding" xml:lang="en-US">Short term demand note outstanding</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ShortTermDemandNoteOutstanding" xlink:to="lab_bzai_ShortTermDemandNoteOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ShortTermDemandNoteOutstanding" xml:lang="en-US">Short term demand note outstanding.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PercentageDemandNoteOutstanding" xlink:label="loc_bzai_PercentageDemandNoteOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PercentageDemandNoteOutstanding" xml:lang="en-US">Percentage Demand Note Outstanding</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PercentageDemandNoteOutstanding" xml:lang="en-US">Percentage demand note outstanding</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PercentageDemandNoteOutstanding" xlink:to="lab_bzai_PercentageDemandNoteOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PercentageDemandNoteOutstanding" xml:lang="en-US">Percentage demand note outstanding.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DemandNotesPayable" xlink:label="loc_bzai_DemandNotesPayable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DemandNotesPayable" xml:lang="en-US">Demand Notes Payable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_DemandNotesPayable" xml:lang="en-US">Demand notes payable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DemandNotesPayable" xlink:to="lab_bzai_DemandNotesPayable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DemandNotesPayable" xml:lang="en-US">Demand notes payable.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DebtInstrumentMaturityPeriod" xlink:label="loc_bzai_DebtInstrumentMaturityPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DebtInstrumentMaturityPeriod" xml:lang="en-US">Debt Instrument Maturity Period</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DebtInstrumentMaturityPeriod" xlink:to="lab_bzai_DebtInstrumentMaturityPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DebtInstrumentMaturityPeriod" xml:lang="en-US">Debt instrument maturity period.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xml:lang="en-US">Class of Warrant or Right, Exercise Price of Warrants or Rights</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xml:lang="en-US">Exercise price of warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xml:lang="en-US">Class of Warrant or Right, Exercise Price of Warrants or Rights</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" xlink:to="lab_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfWarrants" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfWarrants" xml:lang="en-US">Aggregate purchase price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfWarrants" xml:lang="en-US">Proceeds from issuance of warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfWarrants" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfWarrants" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AmountOfInvestmentBySeparateThirdPartyGroupOfInvestorsToTheAgreement" xlink:label="loc_bzai_AmountOfInvestmentBySeparateThirdPartyGroupOfInvestorsToTheAgreement" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AmountOfInvestmentBySeparateThirdPartyGroupOfInvestorsToTheAgreement" xml:lang="en-US">Amount Of Investment By Separate Third Party Group Of Investors To The Agreement</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_AmountOfInvestmentBySeparateThirdPartyGroupOfInvestorsToTheAgreement" xml:lang="en-US">Amount of investment by separate third party group of investors to the agreement</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AmountOfInvestmentBySeparateThirdPartyGroupOfInvestorsToTheAgreement" xlink:to="lab_bzai_AmountOfInvestmentBySeparateThirdPartyGroupOfInvestorsToTheAgreement" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AmountOfInvestmentBySeparateThirdPartyGroupOfInvestorsToTheAgreement" xml:lang="en-US">Amount of investment by separate third party group of investors to the agreement.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RepaymentsOfNotesPayable" xlink:label="loc_us-gaap_RepaymentsOfNotesPayable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RepaymentsOfNotesPayable" xml:lang="en-US">Repayments of Notes Payable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfNotesPayable" xlink:to="lab_us-gaap_RepaymentsOfNotesPayable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LineOfCredit" xlink:label="loc_us-gaap_LineOfCredit" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LineOfCredit" xml:lang="en-US">Long-Term Line of Credit</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LineOfCredit" xml:lang="en-US">Outstanding balance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LineOfCredit" xlink:to="lab_us-gaap_LineOfCredit" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="loc_us-gaap_OtherLiabilitiesCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent" xml:lang="en-US">Outstanding advances from related party</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherLiabilitiesCurrent" xlink:to="lab_us-gaap_OtherLiabilitiesCurrent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PayToPlayConvertibleNoteMember" xlink:label="loc_bzai_PayToPlayConvertibleNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PayToPlayConvertibleNoteMember" xml:lang="en-US">Pay To Play Convertible Note Member</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_PayToPlayConvertibleNoteMember" xml:lang="en-US">Pay-to-Play Convertible Notes [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PayToPlayConvertibleNoteMember" xml:lang="en-US">P2P Note</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PayToPlayConvertibleNoteMember" xlink:to="lab_bzai_PayToPlayConvertibleNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PayToPlayConvertibleNoteMember" xml:lang="en-US">Pay to play convertible note.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandAndTwentyThreeConvertibleNoteMember" xlink:label="loc_bzai_TwoThousandAndTwentyThreeConvertibleNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandAndTwentyThreeConvertibleNoteMember" xml:lang="en-US">Two Thousand And Twenty Three Convertible Note Member</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_TwoThousandAndTwentyThreeConvertibleNoteMember" xml:lang="en-US">2023 Convertible Note [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandAndTwentyThreeConvertibleNoteMember" xlink:to="lab_bzai_TwoThousandAndTwentyThreeConvertibleNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandAndTwentyThreeConvertibleNoteMember" xml:lang="en-US">Two thousand and twenty three convertible note.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DemandNoteMember" xlink:label="loc_bzai_DemandNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DemandNoteMember" xml:lang="en-US">Demand Note [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DemandNoteMember" xlink:to="lab_bzai_DemandNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DemandNoteMember" xml:lang="en-US">Demand note.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TenPercentSecuredConvertibleNotesMember" xlink:label="loc_bzai_TenPercentSecuredConvertibleNotesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TenPercentSecuredConvertibleNotesMember" xml:lang="en-US">Ten Percent Secured Convertible Notes Member</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_TenPercentSecuredConvertibleNotesMember" xml:lang="en-US">10% secured convertible notes [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TenPercentSecuredConvertibleNotesMember" xlink:to="lab_bzai_TenPercentSecuredConvertibleNotesMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PayToPlayWarrantsMember" xlink:label="loc_bzai_PayToPlayWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PayToPlayWarrantsMember" xml:lang="en-US">Pay to Play warrants [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_PayToPlayWarrantsMember" xml:lang="en-US">Pay to Play warrants [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PayToPlayWarrantsMember" xml:lang="en-US">P2P Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PayToPlayWarrantsMember" xlink:to="lab_bzai_PayToPlayWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PayToPlayWarrantsMember" xml:lang="en-US">Pay to Play warrants [Member]</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleNotesPayableMember" xlink:label="loc_us-gaap_ConvertibleNotesPayableMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConvertibleNotesPayableMember" xml:lang="en-US">Convertible Notes Payable [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ConvertibleNotesPayableMember" xml:lang="en-US">Unsecured Convertible Promissory Note [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConvertibleNotesPayableMember" xlink:to="lab_us-gaap_ConvertibleNotesPayableMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="loc_us-gaap_LongtermDebtTypeAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LongtermDebtTypeAxis" xml:lang="en-US">Long-Term Debt, Type [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermDebtTypeAxis" xlink:to="lab_us-gaap_LongtermDebtTypeAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="loc_us-gaap_LongtermDebtTypeDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LongtermDebtTypeDomain" xml:lang="en-US">Long-Term Debt, Type [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongtermDebtTypeDomain" xlink:to="lab_us-gaap_LongtermDebtTypeDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandAndTwentyTwoNotePurchaseAndExchangeAgreementMember" xlink:label="loc_bzai_TwoThousandAndTwentyTwoNotePurchaseAndExchangeAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandAndTwentyTwoNotePurchaseAndExchangeAgreementMember" xml:lang="en-US">Two Thousand And Twenty Two Note Purchase And Exchange Agreement Member</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_TwoThousandAndTwentyTwoNotePurchaseAndExchangeAgreementMember" xml:lang="en-US">2022 Note Purchase and Exchange Agreement [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandAndTwentyTwoNotePurchaseAndExchangeAgreementMember" xlink:to="lab_bzai_TwoThousandAndTwentyTwoNotePurchaseAndExchangeAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandAndTwentyTwoNotePurchaseAndExchangeAgreementMember" xml:lang="en-US">Two thousand and twenty two note purchase and exchange agreement.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandAndTwentyThreeNotePurchaseAndExchangeAgreementMember" xlink:label="loc_bzai_TwoThousandAndTwentyThreeNotePurchaseAndExchangeAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandAndTwentyThreeNotePurchaseAndExchangeAgreementMember" xml:lang="en-US">Two Thousand And Twenty Three Note Purchase And Exchange Agreement Member</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_TwoThousandAndTwentyThreeNotePurchaseAndExchangeAgreementMember" xml:lang="en-US">2023 Note Purchase and Exchange Agreement [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandAndTwentyThreeNotePurchaseAndExchangeAgreementMember" xlink:to="lab_bzai_TwoThousandAndTwentyThreeNotePurchaseAndExchangeAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandAndTwentyThreeNotePurchaseAndExchangeAgreementMember" xml:lang="en-US">Two thousand and twenty three note purchase and exchange agreement.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ExchangeAgreementMember" xlink:label="loc_bzai_ExchangeAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ExchangeAgreementMember" xml:lang="en-US">Exchange Agreement Member</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_ExchangeAgreementMember" xml:lang="en-US">Exchange Agreement [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ExchangeAgreementMember" xlink:to="lab_bzai_ExchangeAgreementMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_BlaizeNoteFinancingAgreementMember" xlink:label="loc_bzai_BlaizeNoteFinancingAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_BlaizeNoteFinancingAgreementMember" xml:lang="en-US">Blaize Note Financing Agreement [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_BlaizeNoteFinancingAgreementMember" xml:lang="en-US">Blaize Note Financing Agreement [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_BlaizeNoteFinancingAgreementMember" xlink:to="lab_bzai_BlaizeNoteFinancingAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_BlaizeNoteFinancingAgreementMember" xml:lang="en-US">Blaize Note Financing Agreement [Member]</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RestrictedStockUnitsRSUMember" xml:lang="en-US">Restricted Stock Units (RSUs) [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RestrictedStockUnitsRSUMember" xml:lang="en-US">Restricted stock units</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_RestrictedStockUnitsRSUMember" xml:lang="en-US">RSUs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RestrictedStockUnitsRSUMember" xlink:to="lab_us-gaap_RestrictedStockUnitsRSUMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_InvestorAxis" xlink:label="loc_bzai_InvestorAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_InvestorAxis" xml:lang="en-US">Investor [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_InvestorAxis" xlink:to="lab_bzai_InvestorAxis" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_InvestorDomain" xlink:label="loc_bzai_InvestorDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_InvestorDomain" xml:lang="en-US">Investor [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_InvestorDomain" xlink:to="lab_bzai_InvestorDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_BurtechMember" xlink:label="loc_bzai_BurtechMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_BurtechMember" xml:lang="en-US">BurTech [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_BurtechMember" xml:lang="en-US">Bur Tech</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_BurtechMember" xlink:to="lab_bzai_BurtechMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_BurtechMember" xml:lang="en-US">BurTech [Member]</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_OutsideIndividualThirdPartiesMember" xlink:label="loc_bzai_OutsideIndividualThirdPartiesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_OutsideIndividualThirdPartiesMember" xml:lang="en-US">Outside Individual Third Parties Member</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_OutsideIndividualThirdPartiesMember" xml:lang="en-US">Outside Individual Third Parties [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_OutsideIndividualThirdPartiesMember" xlink:to="lab_bzai_OutsideIndividualThirdPartiesMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RtPartiesMember" xlink:label="loc_bzai_RtPartiesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RtPartiesMember" xml:lang="en-US">Rt Parties Member</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_RtPartiesMember" xml:lang="en-US">RT Parties [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RtPartiesMember" xlink:to="lab_bzai_RtPartiesMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WorkingCapitalLoansWarrantMember" xlink:label="loc_bzai_WorkingCapitalLoansWarrantMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WorkingCapitalLoansWarrantMember" xml:lang="en-US">Working Capital Loans Warrant [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WorkingCapitalLoansWarrantMember" xlink:to="lab_bzai_WorkingCapitalLoansWarrantMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WorkingCapitalLoansWarrantMember" xml:lang="en-US">Working capital loans warrant.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfFairValueOfWarrantsOutstandingTable" xlink:label="loc_bzai_ScheduleOfFairValueOfWarrantsOutstandingTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfFairValueOfWarrantsOutstandingTable" xml:lang="en-US">Schedule Of Fair Value Of Warrants Outstanding [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfFairValueOfWarrantsOutstandingTable" xlink:to="lab_bzai_ScheduleOfFairValueOfWarrantsOutstandingTable" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesDShadowPreferredWarrantsMember" xlink:label="loc_bzai_SeriesDShadowPreferredWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesDShadowPreferredWarrantsMember" xml:lang="en-US">Series D Shadow Preferred Warrants [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesDShadowPreferredWarrantsMember" xlink:to="lab_bzai_SeriesDShadowPreferredWarrantsMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesD2ShadowPreferredWarrantsMember" xlink:label="loc_bzai_SeriesD2ShadowPreferredWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesD2ShadowPreferredWarrantsMember" xml:lang="en-US">Series D 2 Shadow Preferred Warrants [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesD2ShadowPreferredWarrantsMember" xlink:to="lab_bzai_SeriesD2ShadowPreferredWarrantsMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ConvertibleNotesWarrantsMember" xlink:label="loc_bzai_ConvertibleNotesWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ConvertibleNotesWarrantsMember" xml:lang="en-US">Convertible Notes Warrants [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ConvertibleNotesWarrantsMember" xlink:to="lab_bzai_ConvertibleNotesWarrantsMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockWarrantsMember" xlink:label="loc_bzai_CommonStockWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockWarrantsMember" xml:lang="en-US">Common Stock Warrants [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CommonStockWarrantsMember" xml:lang="en-US">Common Stock Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockWarrantsMember" xlink:to="lab_bzai_CommonStockWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockWarrantsMember" xml:lang="en-US">Common Stock Warrants [Member]</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PreFundedCommonStockWarrantMember" xlink:label="loc_bzai_PreFundedCommonStockWarrantMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PreFundedCommonStockWarrantMember" xml:lang="en-US">Pre Funded Common Stock Warrant [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PreFundedCommonStockWarrantMember" xlink:to="lab_bzai_PreFundedCommonStockWarrantMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PreFundedCommonStockWarrantOneMember" xlink:label="loc_bzai_PreFundedCommonStockWarrantOneMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PreFundedCommonStockWarrantOneMember" xml:lang="en-US">Pre Funded Common Stock Warrant One [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PreFundedCommonStockWarrantOneMember" xlink:to="lab_bzai_PreFundedCommonStockWarrantOneMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfFairValueOfWarrantsOutstandingLineItems" xlink:label="loc_bzai_ScheduleOfFairValueOfWarrantsOutstandingLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfFairValueOfWarrantsOutstandingLineItems" xml:lang="en-US">Schedule Of Fair Value Of Warrants Outstanding [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfFairValueOfWarrantsOutstandingLineItems" xlink:to="lab_bzai_ScheduleOfFairValueOfWarrantsOutstandingLineItems" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FairValueOfWarrants" xlink:label="loc_bzai_FairValueOfWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FairValueOfWarrants" xml:lang="en-US">Fair Value Of Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FairValueOfWarrants" xlink:to="lab_bzai_FairValueOfWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FairValueOfWarrants" xml:lang="en-US">Fair value of warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightTable" xlink:label="loc_us-gaap_ClassOfWarrantOrRightTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ClassOfWarrantOrRightTable" xml:lang="en-US">Class of Warrant or Right [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable" xlink:to="lab_us-gaap_ClassOfWarrantOrRightTable" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PreFundedcommonStockWarrantTwoMember" xlink:label="loc_bzai_PreFundedcommonStockWarrantTwoMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PreFundedcommonStockWarrantTwoMember" xml:lang="en-US">Pre FundedCommon Stock Warrant Two [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PreFundedcommonStockWarrantTwoMember" xlink:to="lab_bzai_PreFundedcommonStockWarrantTwoMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightLineItems" xlink:label="loc_us-gaap_ClassOfWarrantOrRightLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ClassOfWarrantOrRightLineItems" xml:lang="en-US">Class of Warrant or Right [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems" xlink:to="lab_us-gaap_ClassOfWarrantOrRightLineItems" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ValuationOfWarrantShare" xlink:label="loc_bzai_ValuationOfWarrantShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ValuationOfWarrantShare" xml:lang="en-US">Valuation Of Warrant Share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ValuationOfWarrantShare" xlink:to="lab_bzai_ValuationOfWarrantShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ValuationOfWarrantShare" xml:lang="en-US">Valuation of warrant share.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockWarrantsClassifiedAsEquity" xlink:label="loc_bzai_CommonStockWarrantsClassifiedAsEquity" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockWarrantsClassifiedAsEquity" xml:lang="en-US">Common Stock Warrants Classified As Equity</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockWarrantsClassifiedAsEquity" xlink:to="lab_bzai_CommonStockWarrantsClassifiedAsEquity" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockWarrantsClassifiedAsEquity" xml:lang="en-US">Common stock warrants classified as equity.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NumberOfWarrantShareExercisedValue" xlink:label="loc_bzai_NumberOfWarrantShareExercisedValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NumberOfWarrantShareExercisedValue" xml:lang="en-US">Number Of Warrant Share Exercised Value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NumberOfWarrantShareExercisedValue" xlink:to="lab_bzai_NumberOfWarrantShareExercisedValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NumberOfWarrantShareExercisedValue" xml:lang="en-US">Number of warrant share exercised value.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ExercisePriceOfWarrant" xlink:label="loc_bzai_ExercisePriceOfWarrant" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ExercisePriceOfWarrant" xml:lang="en-US">Exercise Price Of Warrant</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ExercisePriceOfWarrant" xlink:to="lab_bzai_ExercisePriceOfWarrant" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ExercisePriceOfWarrant" xml:lang="en-US">Exercise price of warrant.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantSharesRequiredToBeIssued" xlink:label="loc_bzai_WarrantSharesRequiredToBeIssued" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantSharesRequiredToBeIssued" xml:lang="en-US">warrant shares required to be issued</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantSharesRequiredToBeIssued" xlink:to="lab_bzai_WarrantSharesRequiredToBeIssued" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantSharesRequiredToBeIssued" xml:lang="en-US">warrant shares required to be issued.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AggregateExercisePrice" xlink:label="loc_bzai_AggregateExercisePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AggregateExercisePrice" xml:lang="en-US">Aggregate Exercise Price</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AggregateExercisePrice" xlink:to="lab_bzai_AggregateExercisePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AggregateExercisePrice" xml:lang="en-US">Aggregate exercise price.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_April2024AmendmentMember" xlink:label="loc_bzai_April2024AmendmentMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_April2024AmendmentMember" xml:lang="en-US">April 2024 amendment [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_April2024AmendmentMember" xlink:to="lab_bzai_April2024AmendmentMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_P2pWarrantsMember" xlink:label="loc_bzai_P2pWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_P2pWarrantsMember" xml:lang="en-US">P2P Warrants [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_P2pWarrantsMember" xlink:to="lab_bzai_P2pWarrantsMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandTwentyThreeConvertibleNoteWarrantsMember" xlink:label="loc_bzai_TwoThousandTwentyThreeConvertibleNoteWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandTwentyThreeConvertibleNoteWarrantsMember" xml:lang="en-US">Two Thousand Twenty Three Convertible Note Warrants [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TwoThousandTwentyThreeConvertibleNoteWarrantsMember" xml:lang="en-US">2023 Convertible Note Warrants [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_TwoThousandTwentyThreeConvertibleNoteWarrantsMember" xml:lang="en-US">2023 Convertible Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandTwentyThreeConvertibleNoteWarrantsMember" xlink:to="lab_bzai_TwoThousandTwentyThreeConvertibleNoteWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandTwentyThreeConvertibleNoteWarrantsMember" xml:lang="en-US">Two thousand twenty three convertible note warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_OtherWarrantMember" xlink:label="loc_bzai_OtherWarrantMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_OtherWarrantMember" xml:lang="en-US">Other Warrant [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_OtherWarrantMember" xlink:to="lab_bzai_OtherWarrantMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AvaPrefundedWarrantMember" xlink:label="loc_bzai_AvaPrefundedWarrantMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AvaPrefundedWarrantMember" xml:lang="en-US">Ava Prefunded Warrant [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AvaPrefundedWarrantMember" xlink:to="lab_bzai_AvaPrefundedWarrantMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssueOfPreferredStockWarrants" xlink:label="loc_bzai_IssueOfPreferredStockWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssueOfPreferredStockWarrants" xml:lang="en-US">Issue Of Preferred Stock Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IssueOfPreferredStockWarrants" xml:lang="en-US">Issue Of Preferred Stock Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssueOfPreferredStockWarrants" xlink:to="lab_bzai_IssueOfPreferredStockWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssueOfPreferredStockWarrants" xml:lang="en-US">Issue of preferred stock warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PercentageOfWarrantsRange" xlink:label="loc_bzai_PercentageOfWarrantsRange" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PercentageOfWarrantsRange" xml:lang="en-US">Percentage Of Warrants Range</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_PercentageOfWarrantsRange" xml:lang="en-US">Percentage Of Warrants Range</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PercentageOfWarrantsRange" xlink:to="lab_bzai_PercentageOfWarrantsRange" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PercentageOfWarrantsRange" xml:lang="en-US">Percentage Of Warrants Range.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FairValueOfPreferredStockWarrantsToWarrantLiability" xlink:label="loc_bzai_FairValueOfPreferredStockWarrantsToWarrantLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FairValueOfPreferredStockWarrantsToWarrantLiability" xml:lang="en-US">Fair Value Of Preferred Stock Warrants To Warrant Liability</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_FairValueOfPreferredStockWarrantsToWarrantLiability" xml:lang="en-US">Fair Value Of Preferred Stock Warrants To Warrant Liability</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FairValueOfPreferredStockWarrantsToWarrantLiability" xlink:to="lab_bzai_FairValueOfPreferredStockWarrantsToWarrantLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FairValueOfPreferredStockWarrantsToWarrantLiability" xml:lang="en-US">Fair value of preferred stock warrants to warrant liability.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PercentageOfWarrantShareIssueUponExcisable" xlink:label="loc_bzai_PercentageOfWarrantShareIssueUponExcisable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PercentageOfWarrantShareIssueUponExcisable" xml:lang="en-US">Percentage Of Warrant Share Issue Upon Excisable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PercentageOfWarrantShareIssueUponExcisable" xml:lang="en-US">Percentage Of Warrant Share Issue Upon Excisable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PercentageOfWarrantShareIssueUponExcisable" xlink:to="lab_bzai_PercentageOfWarrantShareIssueUponExcisable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PercentageOfWarrantShareIssueUponExcisable" xml:lang="en-US">Percentage of warrant share issue upon excisable.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharesIssuedPricePerShare" xlink:label="loc_us-gaap_SharesIssuedPricePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharesIssuedPricePerShare" xml:lang="en-US">Shares Issued, Price Per Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/presentationGuidance" xlink:label="lab_us-gaap_SharesIssuedPricePerShare" xml:lang="en-US">Shares Issued, Price Per Share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharesIssuedPricePerShare" xlink:to="lab_us-gaap_SharesIssuedPricePerShare" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PreFundedWarrantCommonStockReceived" xlink:label="loc_bzai_PreFundedWarrantCommonStockReceived" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PreFundedWarrantCommonStockReceived" xml:lang="en-US">Pre Funded Warrant Common Stock Received</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_PreFundedWarrantCommonStockReceived" xml:lang="en-US">Pre Funded Warrant Common Stock Received</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PreFundedWarrantCommonStockReceived" xlink:to="lab_bzai_PreFundedWarrantCommonStockReceived" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PreFundedWarrantCommonStockReceived" xml:lang="en-US">Pre funded warrant common stock received</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WarrantsAndRightsOutstandingTerm" xlink:label="loc_us-gaap_WarrantsAndRightsOutstandingTerm" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_WarrantsAndRightsOutstandingTerm" xml:lang="en-US">Warrants and Rights Outstanding, Term</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_WarrantsAndRightsOutstandingTerm" xml:lang="en-US">Warrants and Rights Outstanding, Term</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WarrantsAndRightsOutstandingTerm" xlink:to="lab_us-gaap_WarrantsAndRightsOutstandingTerm" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_HolderReceiveAPreFundedWarrantCommonStock" xlink:label="loc_bzai_HolderReceiveAPreFundedWarrantCommonStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_HolderReceiveAPreFundedWarrantCommonStock" xml:lang="en-US">Holder Receive A Pre Funded Warrant Common Stock</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_HolderReceiveAPreFundedWarrantCommonStock" xml:lang="en-US">Holder Receive A Pre Funded Warrant Common Stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_HolderReceiveAPreFundedWarrantCommonStock" xlink:to="lab_bzai_HolderReceiveAPreFundedWarrantCommonStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_HolderReceiveAPreFundedWarrantCommonStock" xml:lang="en-US">Holder Receive A Pre Funded Warrant Common Stock</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xml:lang="en-US">Adjustments to Additional Paid in Capital, Warrant Issued</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xml:lang="en-US">Adjustments to Additional Paid in Capital, Warrant Issued</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:to="lab_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AdjustmentsToAdditionalPaidInCapitalNumberOfWarrantIssued" xlink:label="loc_bzai_AdjustmentsToAdditionalPaidInCapitalNumberOfWarrantIssued" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AdjustmentsToAdditionalPaidInCapitalNumberOfWarrantIssued" xml:lang="en-US">Adjustments To Additional Paid In Capital Number Of Warrant Issued</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AdjustmentsToAdditionalPaidInCapitalNumberOfWarrantIssued" xml:lang="en-US">Adjustments To Additional Paid In Capital Number Of Warrant Issued</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AdjustmentsToAdditionalPaidInCapitalNumberOfWarrantIssued" xlink:to="lab_bzai_AdjustmentsToAdditionalPaidInCapitalNumberOfWarrantIssued" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AdjustmentsToAdditionalPaidInCapitalNumberOfWarrantIssued" xml:lang="en-US">Adjustments to additional paid in capital number of warrant issued.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PercentageOfWarrantsIncrementalNumberOfShares" xlink:label="loc_bzai_PercentageOfWarrantsIncrementalNumberOfShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PercentageOfWarrantsIncrementalNumberOfShares" xml:lang="en-US">Percentage Of Warrants Incremental Number Of Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PercentageOfWarrantsIncrementalNumberOfShares" xml:lang="en-US">Percentage of warrants incremental number of shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PercentageOfWarrantsIncrementalNumberOfShares" xlink:to="lab_bzai_PercentageOfWarrantsIncrementalNumberOfShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PercentageOfWarrantsIncrementalNumberOfShares" xml:lang="en-US">Percentage of warrants incremental number of shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeparatepreFundedWarrantMember" xlink:label="loc_bzai_SeparatepreFundedWarrantMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeparatepreFundedWarrantMember" xml:lang="en-US">SeparatePre Funded Warrant [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeparatepreFundedWarrantMember" xlink:to="lab_bzai_SeparatepreFundedWarrantMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_InvestorsAxis" xlink:label="loc_bzai_InvestorsAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_InvestorsAxis" xml:lang="en-US">Investors [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_InvestorsAxis" xlink:to="lab_bzai_InvestorsAxis" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_InvestorsDomain" xlink:label="loc_bzai_InvestorsDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_InvestorsDomain" xml:lang="en-US">Investors [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_InvestorsDomain" xlink:to="lab_bzai_InvestorsDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_OneOfTheRtPartiesMember" xlink:label="loc_bzai_OneOfTheRtPartiesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_OneOfTheRtPartiesMember" xml:lang="en-US">One Of The RT Parties [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_OneOfTheRtPartiesMember" xlink:to="lab_bzai_OneOfTheRtPartiesMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTable" xlink:label="loc_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTable" xml:lang="en-US">Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTable" xlink:to="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTable" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesDShadowPreferredStockWarrantsMember" xlink:label="loc_bzai_SeriesDShadowPreferredStockWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesDShadowPreferredStockWarrantsMember" xml:lang="en-US">Series D Shadow Preferred Stock Warrants [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesDShadowPreferredStockWarrantsMember" xlink:to="lab_bzai_SeriesDShadowPreferredStockWarrantsMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesD2PreferredStockWarrantsMember" xlink:label="loc_bzai_SeriesD2PreferredStockWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesD2PreferredStockWarrantsMember" xml:lang="en-US">Series D 2 Preferred Stock Warrants [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesD2PreferredStockWarrantsMember" xlink:to="lab_bzai_SeriesD2PreferredStockWarrantsMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesD2ShadowPreferredStockWarrantsMember" xlink:label="loc_bzai_SeriesD2ShadowPreferredStockWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesD2ShadowPreferredStockWarrantsMember" xml:lang="en-US">Series D 2 Shadow Preferred Stock Warrants [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesD2ShadowPreferredStockWarrantsMember" xlink:to="lab_bzai_SeriesD2ShadowPreferredStockWarrantsMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantsP2pNotes1Member" xlink:label="loc_bzai_WarrantsP2pNotes1Member" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantsP2pNotes1Member" xml:lang="en-US">Warrants P2P Notes1 [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantsP2pNotes1Member" xlink:to="lab_bzai_WarrantsP2pNotes1Member" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantsP2pNotes2Member" xlink:label="loc_bzai_WarrantsP2pNotes2Member" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantsP2pNotes2Member" xml:lang="en-US">Warrants P2P Notes2 [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantsP2pNotes2Member" xlink:to="lab_bzai_WarrantsP2pNotes2Member" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsLineItems" xlink:label="loc_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsLineItems" xml:lang="en-US">Schedule Of Black Scholes Option Pricing Model For Fair Value Of Warrants [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsLineItems" xlink:to="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsLineItems" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantForRiskFreeInterestRate" xlink:label="loc_bzai_WarrantForRiskFreeInterestRate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantForRiskFreeInterestRate" xml:lang="en-US">Warrant For Risk Free Interest Rate</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WarrantForRiskFreeInterestRate" xml:lang="en-US">Risk-free interest rate</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_WarrantForRiskFreeInterestRate" xml:lang="en-US">Risk-free rate</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantForRiskFreeInterestRate" xlink:to="lab_bzai_WarrantForRiskFreeInterestRate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantForRiskFreeInterestRate" xml:lang="en-US">Warrant for risk free interest rate.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantForExpectedTerm" xlink:label="loc_bzai_WarrantForExpectedTerm" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantForExpectedTerm" xml:lang="en-US">Warrant For Expected Term</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WarrantForExpectedTerm" xml:lang="en-US">Expected life, in years</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_WarrantForExpectedTerm" xml:lang="en-US">Expected life (in years)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantForExpectedTerm" xlink:to="lab_bzai_WarrantForExpectedTerm" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantForExpectedTerm" xml:lang="en-US">Warrant for expected term.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantForExpectedVolatilityRate" xlink:label="loc_bzai_WarrantForExpectedVolatilityRate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantForExpectedVolatilityRate" xml:lang="en-US">Warrant For Expected Volatility Rate</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WarrantForExpectedVolatilityRate" xml:lang="en-US">Expected volatility</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantForExpectedVolatilityRate" xlink:to="lab_bzai_WarrantForExpectedVolatilityRate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantForExpectedVolatilityRate" xml:lang="en-US">Warrant for expected volatility rate.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantForExpectedDividendRate" xlink:label="loc_bzai_WarrantForExpectedDividendRate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantForExpectedDividendRate" xml:lang="en-US">Warrant For Expected Dividend Rate</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WarrantForExpectedDividendRate" xml:lang="en-US">Dividend yield</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantForExpectedDividendRate" xlink:to="lab_bzai_WarrantForExpectedDividendRate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantForExpectedDividendRate" xml:lang="en-US">Warrant for expected dividend rate.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FairValuePreferredStock" xlink:label="loc_bzai_FairValuePreferredStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FairValuePreferredStock" xml:lang="en-US">Fair Value Preferred Stock</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_FairValuePreferredStock" xml:lang="en-US">Fair value of preferred stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FairValuePreferredStock" xlink:to="lab_bzai_FairValuePreferredStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FairValuePreferredStock" xml:lang="en-US">Fair value preferred stock.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FairValueCommonStock" xlink:label="loc_bzai_FairValueCommonStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FairValueCommonStock" xml:lang="en-US">Fair Value Common Stock</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_FairValueCommonStock" xml:lang="en-US">Fair value of common stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FairValueCommonStock" xlink:to="lab_bzai_FairValueCommonStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FairValueCommonStock" xml:lang="en-US">Fair value common stock.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTable" xlink:label="loc_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTable" xml:lang="en-US">Schedule Of Monte Carlo Simulation Model For Fair Value Of Warrants [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTable" xlink:to="lab_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTable" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ConvertibleNotesWarrantsOneMember" xlink:label="loc_bzai_ConvertibleNotesWarrantsOneMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ConvertibleNotesWarrantsOneMember" xml:lang="en-US">Convertible Notes Warrants One [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ConvertibleNotesWarrantsOneMember" xlink:to="lab_bzai_ConvertibleNotesWarrantsOneMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsLineItems" xlink:label="loc_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsLineItems" xml:lang="en-US">Schedule Of Monte Carlo Simulation Model For Fair Value Of Warrants [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsLineItems" xlink:to="lab_bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsLineItems" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PubliclyAndPrivatelyTradedWarrantsMember" xlink:label="loc_bzai_PubliclyAndPrivatelyTradedWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PubliclyAndPrivatelyTradedWarrantsMember" xml:lang="en-US">Publicly and Privately Traded Warrants [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PubliclyAndPrivatelyTradedWarrantsMember" xml:lang="en-US">Publicly and Privately Traded Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PubliclyAndPrivatelyTradedWarrantsMember" xlink:to="lab_bzai_PubliclyAndPrivatelyTradedWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PubliclyAndPrivatelyTradedWarrantsMember" xml:lang="en-US">Publicly and privately traded warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WarrantMember" xlink:label="loc_us-gaap_WarrantMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_WarrantMember" xml:lang="en-US">Warrant [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_WarrantMember" xml:lang="en-US">Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_WarrantMember" xml:lang="en-US">Public Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WarrantMember" xlink:to="lab_us-gaap_WarrantMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedemptionOfWarrantsWhenPricePerShareOfClassCommonStockEqualsOrExceeds1800Member" xlink:label="loc_bzai_RedemptionOfWarrantsWhenPricePerShareOfClassCommonStockEqualsOrExceeds1800Member" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedemptionOfWarrantsWhenPricePerShareOfClassCommonStockEqualsOrExceeds1800Member" xml:lang="en-US">Redemption Of Warrants When Price Per Share Of Class Common Stock Equals Or Exceeds18.00 [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RedemptionOfWarrantsWhenPricePerShareOfClassCommonStockEqualsOrExceeds1800Member" xml:lang="en-US">Redemption of warrants when the price per common stock equals or exceeds $18.00</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedemptionOfWarrantsWhenPricePerShareOfClassCommonStockEqualsOrExceeds1800Member" xlink:to="lab_bzai_RedemptionOfWarrantsWhenPricePerShareOfClassCommonStockEqualsOrExceeds1800Member" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RedemptionOfWarrantsWhenPricePerShareOfClassCommonStockEqualsOrExceeds1800Member" xml:lang="en-US">Redemption of warrants when price per share of class common stock equals or exceeds18.00.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_WarrantsAndRightsOutstanding" xlink:label="loc_us-gaap_WarrantsAndRightsOutstanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_WarrantsAndRightsOutstanding" xml:lang="en-US">Warrants and Rights Outstanding</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_WarrantsAndRightsOutstanding" xml:lang="en-US">Warrants outstanding</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_WarrantsAndRightsOutstanding" xml:lang="en-US">Warrants and Rights Outstanding</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_WarrantsAndRightsOutstanding" xlink:to="lab_us-gaap_WarrantsAndRightsOutstanding" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US">Class of Warrant or Right, Number of Securities Called by Warrants or Rights</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xml:lang="en-US">Number of warrants to purchase shares issued</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:to="lab_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" xlink:label="loc_bzai_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" xml:lang="en-US">Class Of Warrant Or Right Redemption Price Of Warrants Or Rights</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" xml:lang="en-US">Redemption price per public warrant (in dollars per share)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" xlink:to="lab_bzai_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" xml:lang="en-US">Redemption price per share or per unit of warrants or rights outstanding.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants" xlink:label="loc_bzai_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants" xml:lang="en-US">Class Of Warrant Or Right Minimum Threshold Written Notice Period For Redemption Of Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants" xml:lang="en-US">Minimum threshold written notice period for redemption of public warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants" xlink:to="lab_bzai_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants" xml:lang="en-US">The minimum threshold period during which a written notice is required for redemption of warrants, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedemptionPeriod" xlink:label="loc_bzai_RedemptionPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedemptionPeriod" xml:lang="en-US">Redemption Period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RedemptionPeriod" xml:lang="en-US">Redemption period</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedemptionPeriod" xlink:to="lab_bzai_RedemptionPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RedemptionPeriod" xml:lang="en-US">Redemption period.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" xlink:label="loc_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" xml:lang="en-US">Class Of Warrant Or Right Redemption Of Warrants Or Rights Stock Price Trigger</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" xml:lang="en-US">Stock price trigger for redemption of public warrants (in dollars per share)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" xlink:to="lab_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" xml:lang="en-US">Price of the entity's common stock which would be required to be attained to trigger the redemption of warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" xlink:label="loc_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" xml:lang="en-US">Class Of Warrant Or Right Redemption Of Warrants Or Rights Threshold Trading Days</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" xml:lang="en-US">Threshold trading days for redemption of public warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" xlink:to="lab_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" xml:lang="en-US">Threshold number of specified trading days for stock price trigger considered for redemption of warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" xlink:label="loc_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" xml:lang="en-US">Class Of Warrant Or Right Redemption Of Warrants Or Rights Threshold Consecutive Trading Days</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" xml:lang="en-US">Threshold consecutive trading days for redemption of public warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" xlink:to="lab_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" xml:lang="en-US">Threshold number of specified consecutive trading days for stock price trigger considered for redemption of warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders" xlink:label="loc_bzai_ThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders" xml:lang="en-US">Threshold Number Of Business Days Before Sending Notice Of Redemption To Warrant Holders</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders" xml:lang="en-US">Threshold Number of Business Days Before Sending Notice of Redemption to Warrant Holders</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders" xlink:to="lab_bzai_ThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders" xml:lang="en-US">Threshold number of business days before sending notice of redemption to warrant holders.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTable" xlink:label="loc_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTable" xml:lang="en-US">Schedule of Black Scholes Option Pricing Model for Fair Value of Common Stock Warrants [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTable" xlink:to="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTable" xml:lang="en-US">Schedule of Black Scholes Option Pricing Model for Fair Value of Common Stock Warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsLineItems" xlink:label="loc_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsLineItems" xml:lang="en-US">Schedule of Black Scholes Option Pricing Model for Fair Value of Common Stock Warrants [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsLineItems" xlink:to="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsLineItems" xml:lang="en-US">Schedule of Black Scholes Option Pricing Model for Fair Value of Common Stock Warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantForWeightedAverageFairValueOfCommonStock" xlink:label="loc_bzai_WarrantForWeightedAverageFairValueOfCommonStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantForWeightedAverageFairValueOfCommonStock" xml:lang="en-US">Warrant for weighted average fair value of common stock</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_WarrantForWeightedAverageFairValueOfCommonStock" xml:lang="en-US">Weighted average fair value of common stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantForWeightedAverageFairValueOfCommonStock" xlink:to="lab_bzai_WarrantForWeightedAverageFairValueOfCommonStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WarrantForWeightedAverageFairValueOfCommonStock" xml:lang="en-US">Warrant for weighted average fair value of common stock.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseCost" xlink:label="loc_us-gaap_OperatingLeaseCost" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OperatingLeaseCost" xml:lang="en-US">Operating Lease, Cost</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OperatingLeaseCost" xml:lang="en-US">Operating</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseCost" xlink:to="lab_us-gaap_OperatingLeaseCost" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShortTermLeaseCost" xlink:label="loc_us-gaap_ShortTermLeaseCost" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShortTermLeaseCost" xml:lang="en-US">Short-Term Lease, Cost</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShortTermLeaseCost" xml:lang="en-US">Short-term</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShortTermLeaseCost" xlink:to="lab_us-gaap_ShortTermLeaseCost" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LeaseCost" xlink:label="loc_us-gaap_LeaseCost" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LeaseCost" xml:lang="en-US">Lease, Cost</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_LeaseCost" xml:lang="en-US">Total lease costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LeaseCost" xlink:to="lab_us-gaap_LeaseCost" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeasePayments" xlink:label="loc_us-gaap_OperatingLeasePayments" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OperatingLeasePayments" xml:lang="en-US">Operating Lease, Payments</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OperatingLeasePayments" xml:lang="en-US">Cash paid for amounts included in the measurement of operating lease liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeasePayments" xlink:to="lab_us-gaap_OperatingLeasePayments" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CashPaidForAmountsIncludedInTheMeasurementOfOperatingLeaseLiabilities" xlink:label="loc_bzai_CashPaidForAmountsIncludedInTheMeasurementOfOperatingLeaseLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CashPaidForAmountsIncludedInTheMeasurementOfOperatingLeaseLiabilities" xml:lang="en-US">Cash Paid for Amounts Included in the Measurement of Operating Lease Liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CashPaidForAmountsIncludedInTheMeasurementOfOperatingLeaseLiabilities" xml:lang="en-US">Cash paid for amounts included in the measurement of operating lease liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CashPaidForAmountsIncludedInTheMeasurementOfOperatingLeaseLiabilities" xlink:to="lab_bzai_CashPaidForAmountsIncludedInTheMeasurementOfOperatingLeaseLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CashPaidForAmountsIncludedInTheMeasurementOfOperatingLeaseLiabilities" xml:lang="en-US">Cash paid for amounts included in the measurement of operating lease liabilities.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_GainLossOnTerminationOfLeaseNet" xlink:label="loc_bzai_GainLossOnTerminationOfLeaseNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_GainLossOnTerminationOfLeaseNet" xml:lang="en-US">Gain (Loss) on Termination of Lease Net</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_GainLossOnTerminationOfLeaseNet" xml:lang="en-US">Right-of-use&#160;assets and lease liabilities extinguished upon termination of lease, net of gain</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_GainLossOnTerminationOfLeaseNet" xlink:to="lab_bzai_GainLossOnTerminationOfLeaseNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_GainLossOnTerminationOfLeaseNet" xml:lang="en-US">Gain (Loss) on Termination of Lease Net.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ShorttermVariableLeaseExpenses" xlink:label="loc_bzai_ShorttermVariableLeaseExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ShorttermVariableLeaseExpenses" xml:lang="en-US">Shortterm Variable Lease Expenses</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ShorttermVariableLeaseExpenses" xml:lang="en-US">Short-term variable lease expenses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ShorttermVariableLeaseExpenses" xlink:to="lab_bzai_ShorttermVariableLeaseExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ShorttermVariableLeaseExpenses" xml:lang="en-US">Short-term variable lease expenses.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xml:lang="en-US">2025</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year One</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xml:lang="en-US">2026</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year Two</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xml:lang="en-US">2027</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year Three</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xml:lang="en-US">2028</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid, Year Four</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xml:lang="en-US">2029</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xml:lang="en-US">Lessee, Operating Lease, Liability, to be Paid</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xml:lang="en-US">Total future lease payments</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xml:lang="en-US">Lessee, Operating Lease, Liability, Undiscounted Excess Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xml:lang="en-US">Less: Imputed interest</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:to="lab_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseLiability" xlink:label="loc_us-gaap_OperatingLeaseLiability" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OperatingLeaseLiability" xml:lang="en-US">Operating Lease, Liability</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_OperatingLeaseLiability" xml:lang="en-US">Present value of net future minimum lease payments</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseLiability" xlink:to="lab_us-gaap_OperatingLeaseLiability" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xml:lang="en-US">Operating Lease, Weighted Average Remaining Lease Term</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xml:lang="en-US">Weighted average remaining lease term</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:to="lab_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:label="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xml:lang="en-US">Operating Lease, Weighted Average Discount Rate, Percent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xml:lang="en-US">Weighted average discount rate of ROU assets and lease liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:to="lab_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedeemableConvertiblePreferredStockTable" xlink:label="loc_bzai_RedeemableConvertiblePreferredStockTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockTable" xml:lang="en-US">Redeemable Convertible Preferred Stock [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedeemableConvertiblePreferredStockTable" xlink:to="lab_bzai_RedeemableConvertiblePreferredStockTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeriesBPreferredStockMember" xlink:label="loc_us-gaap_SeriesBPreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SeriesBPreferredStockMember" xml:lang="en-US">Series B Preferred Stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SeriesBPreferredStockMember" xlink:to="lab_us-gaap_SeriesBPreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SeriesCPreferredStockMember" xlink:label="loc_us-gaap_SeriesCPreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SeriesCPreferredStockMember" xml:lang="en-US">Series C Preferred Stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SeriesCPreferredStockMember" xlink:to="lab_us-gaap_SeriesCPreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesSeedShadowPreferredStockMember" xlink:label="loc_bzai_SeriesSeedShadowPreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesSeedShadowPreferredStockMember" xml:lang="en-US">Series Seed Shadow Preferred Stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesSeedShadowPreferredStockMember" xlink:to="lab_bzai_SeriesSeedShadowPreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesAShadowPreferredStockMember" xlink:label="loc_bzai_SeriesAShadowPreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesAShadowPreferredStockMember" xml:lang="en-US">Series A Shadow Preferred Stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesAShadowPreferredStockMember" xlink:to="lab_bzai_SeriesAShadowPreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesBShadowPreferredStockMember" xlink:label="loc_bzai_SeriesBShadowPreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesBShadowPreferredStockMember" xml:lang="en-US">Series B Shadow Preferred Stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesBShadowPreferredStockMember" xlink:to="lab_bzai_SeriesBShadowPreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesCShadowPreferredStockMember" xlink:label="loc_bzai_SeriesCShadowPreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesCShadowPreferredStockMember" xml:lang="en-US">Series C Shadow Preferred Stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesCShadowPreferredStockMember" xlink:to="lab_bzai_SeriesCShadowPreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesDShadowPreferredStockMember" xlink:label="loc_bzai_SeriesDShadowPreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesDShadowPreferredStockMember" xml:lang="en-US">Series D Shadow Preferred Stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesDShadowPreferredStockMember" xlink:to="lab_bzai_SeriesDShadowPreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesD1ShadowPreferredStockMember" xlink:label="loc_bzai_SeriesD1ShadowPreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesD1ShadowPreferredStockMember" xml:lang="en-US">Series D 1 Shadow Preferred Stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesD1ShadowPreferredStockMember" xlink:to="lab_bzai_SeriesD1ShadowPreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesD2ShadowPreferredStockMember" xlink:label="loc_bzai_SeriesD2ShadowPreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesD2ShadowPreferredStockMember" xml:lang="en-US">Series D 2 Shadow Preferred Stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesD2ShadowPreferredStockMember" xlink:to="lab_bzai_SeriesD2ShadowPreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesDExchangeShadowPreferredStockMember" xlink:label="loc_bzai_SeriesDExchangeShadowPreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesDExchangeShadowPreferredStockMember" xml:lang="en-US">Series D Exchange Shadow Preferred Stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesDExchangeShadowPreferredStockMember" xlink:to="lab_bzai_SeriesDExchangeShadowPreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesD1ExchangePreferredStockMember" xlink:label="loc_bzai_SeriesD1ExchangePreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesD1ExchangePreferredStockMember" xml:lang="en-US">Series D 1 Exchange Preferred Stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesD1ExchangePreferredStockMember" xlink:to="lab_bzai_SeriesD1ExchangePreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IPOMember" xlink:label="loc_us-gaap_IPOMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IPOMember" xml:lang="en-US">IPO [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IPOMember" xlink:to="lab_us-gaap_IPOMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandTwentyTwoP2pNoteMember" xlink:label="loc_bzai_TwoThousandTwentyTwoP2pNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandTwentyTwoP2pNoteMember" xml:lang="en-US">Two Thousand Twenty Two P2P Note [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandTwentyTwoP2pNoteMember" xlink:to="lab_bzai_TwoThousandTwentyTwoP2pNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandTwentyTwoP2pNoteMember" xml:lang="en-US">Two thousand twenty two p2p note.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedeemableConvertiblePreferredStockLineItems" xlink:label="loc_bzai_RedeemableConvertiblePreferredStockLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockLineItems" xml:lang="en-US">Redeemable Convertible Preferred Stock [Line Items]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockLineItems" xml:lang="en-US">Redeemable Convertible Preferred Stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedeemableConvertiblePreferredStockLineItems" xlink:to="lab_bzai_RedeemableConvertiblePreferredStockLineItems" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AmountForRaisedOfAdditionalNotes" xlink:label="loc_bzai_AmountForRaisedOfAdditionalNotes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AmountForRaisedOfAdditionalNotes" xml:lang="en-US">Amount For Raised Of Additional Notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AmountForRaisedOfAdditionalNotes" xlink:to="lab_bzai_AmountForRaisedOfAdditionalNotes" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AmountForRaisedOfAdditionalNotes" xml:lang="en-US">Amount For Raised Of Additional Notes.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ProceedsOfCommonRightOffering" xlink:label="loc_bzai_ProceedsOfCommonRightOffering" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ProceedsOfCommonRightOffering" xml:lang="en-US">Proceeds Of Common Right Offering</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ProceedsOfCommonRightOffering" xlink:to="lab_bzai_ProceedsOfCommonRightOffering" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ProceedsOfCommonRightOffering" xml:lang="en-US">Proceeds Of Common Right Offering.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PullThroughExchangeInIncrementalValueToInvestors" xlink:label="loc_bzai_PullThroughExchangeInIncrementalValueToInvestors" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PullThroughExchangeInIncrementalValueToInvestors" xml:lang="en-US">Pull Through Exchange In Incremental Value To Investors</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PullThroughExchangeInIncrementalValueToInvestors" xlink:to="lab_bzai_PullThroughExchangeInIncrementalValueToInvestors" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PullThroughExchangeInIncrementalValueToInvestors" xml:lang="en-US">Pull Through Exchange In Incremental Value To Investors.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DividendsPayableAmountPerShare" xlink:label="loc_us-gaap_DividendsPayableAmountPerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DividendsPayableAmountPerShare" xml:lang="en-US">Dividends Payable, Amount Per Share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DividendsPayableAmountPerShare" xlink:to="lab_us-gaap_DividendsPayableAmountPerShare" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PreferredStockIssuePrice" xlink:label="loc_bzai_PreferredStockIssuePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PreferredStockIssuePrice" xml:lang="en-US">Preferred Stock Issue Price</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PreferredStockIssuePrice" xlink:to="lab_bzai_PreferredStockIssuePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PreferredStockIssuePrice" xml:lang="en-US">Preferred Stock Issue Price.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VariableInterestEntityOwnershipPercentage" xlink:label="loc_us-gaap_VariableInterestEntityOwnershipPercentage" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_VariableInterestEntityOwnershipPercentage" xml:lang="en-US">Variable Interest Entity, Qualitative or Quantitative Information, Ownership Percentage</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VariableInterestEntityOwnershipPercentage" xlink:to="lab_us-gaap_VariableInterestEntityOwnershipPercentage" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PercentageOfRedemptionAmountValue" xlink:label="loc_bzai_PercentageOfRedemptionAmountValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PercentageOfRedemptionAmountValue" xml:lang="en-US">Percentage Of Redemption Amount Value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PercentageOfRedemptionAmountValue" xlink:to="lab_bzai_PercentageOfRedemptionAmountValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PercentageOfRedemptionAmountValue" xml:lang="en-US">Percentage Of Redemption Amount Value.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_GrossProceedsFromIpo" xlink:label="loc_bzai_GrossProceedsFromIpo" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_GrossProceedsFromIpo" xml:lang="en-US">Gross Proceeds From IPO</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_GrossProceedsFromIpo" xlink:to="lab_bzai_GrossProceedsFromIpo" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_GrossProceedsFromIpo" xml:lang="en-US">Gross Proceeds From IPO.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTable" xlink:label="loc_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTable" xml:lang="en-US">Schedule Of Redeemable Convertible Preferred Stock Issue Authorised And Liquidation [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTable" xlink:to="lab_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTable" xml:lang="en-US">Schedule Of Redeemable Convertible Preferred Stock Issue Authorised And Liquidation.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationLineItems" xlink:label="loc_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationLineItems" xml:lang="en-US">Schedule Of Redeemable Convertible Preferred Stock Issue Authorised And Liquidation [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationLineItems" xlink:to="lab_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationLineItems" xml:lang="en-US">Schedule Of Redeemable Convertible Preferred Stock Issue Authorised And Liquidation.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedeemableConvertiblePreferredStockAuthorised" xlink:label="loc_bzai_RedeemableConvertiblePreferredStockAuthorised" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockAuthorised" xml:lang="en-US">Redeemable Convertible Preferred Stock Authorised</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedeemableConvertiblePreferredStockAuthorised" xlink:to="lab_bzai_RedeemableConvertiblePreferredStockAuthorised" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockAuthorised" xml:lang="en-US">Redeemable Convertible Preferred Stock Authorised.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedeemableConvertiblePreferredStockOutdtanding" xlink:label="loc_bzai_RedeemableConvertiblePreferredStockOutdtanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockOutdtanding" xml:lang="en-US">Redeemable Convertible Preferred Stock Outdtanding</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedeemableConvertiblePreferredStockOutdtanding" xlink:to="lab_bzai_RedeemableConvertiblePreferredStockOutdtanding" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockOutdtanding" xml:lang="en-US">Redeemable Convertible Preferred Stock Outdtanding.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedeemableConvertiblePreferredStockCarryingValue" xlink:label="loc_bzai_RedeemableConvertiblePreferredStockCarryingValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockCarryingValue" xml:lang="en-US">Redeemable Convertible Preferred Stock Carrying Value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedeemableConvertiblePreferredStockCarryingValue" xlink:to="lab_bzai_RedeemableConvertiblePreferredStockCarryingValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockCarryingValue" xml:lang="en-US">Redeemable Convertible Preferred Stock Carrying Value.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedeemableConvertiblePreferredStockLiquidationPreference" xlink:label="loc_bzai_RedeemableConvertiblePreferredStockLiquidationPreference" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockLiquidationPreference" xml:lang="en-US">Redeemable Convertible Preferred Stock Liquidation Preference</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedeemableConvertiblePreferredStockLiquidationPreference" xlink:to="lab_bzai_RedeemableConvertiblePreferredStockLiquidationPreference" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RedeemableConvertiblePreferredStockLiquidationPreference" xml:lang="en-US">Redeemable Convertible Preferred Stock Liquidation Preference.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MeasurementInputTypeAxis" xlink:label="loc_us-gaap_MeasurementInputTypeAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_MeasurementInputTypeAxis" xml:lang="en-US">Measurement Input Type [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MeasurementInputTypeAxis" xlink:to="lab_us-gaap_MeasurementInputTypeAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MeasurementInputTypeDomain" xlink:label="loc_us-gaap_MeasurementInputTypeDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_MeasurementInputTypeDomain" xml:lang="en-US">Measurement Input Type [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MeasurementInputTypeDomain" xlink:to="lab_us-gaap_MeasurementInputTypeDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutCommonStockMember" xlink:label="loc_bzai_EarnoutCommonStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutCommonStockMember" xml:lang="en-US">Earnout Common Stock [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EarnoutCommonStockMember" xml:lang="en-US">Earnout Common Stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutCommonStockMember" xlink:to="lab_bzai_EarnoutCommonStockMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_CounterpartyNameAxis" xlink:label="loc_srt_CounterpartyNameAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_CounterpartyNameAxis" xml:lang="en-US">Counterparty Name [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_CounterpartyNameAxis" xlink:to="lab_srt_CounterpartyNameAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_RepurchaseAgreementCounterpartyNameDomain" xlink:label="loc_srt_RepurchaseAgreementCounterpartyNameDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_RepurchaseAgreementCounterpartyNameDomain" xml:lang="en-US">Counterparty Name [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_RepurchaseAgreementCounterpartyNameDomain" xlink:to="lab_srt_RepurchaseAgreementCounterpartyNameDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted" xlink:label="loc_us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted" xml:lang="en-US">Purchase Commitment, Remaining Minimum Amount Committed</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted" xml:lang="en-US">Purchase Commitment, Remaining Minimum Amount Committed</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted" xlink:to="lab_us-gaap_PurchaseCommitmentRemainingMinimumAmountCommitted" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SignificantPurchaseCommitmentDescription" xlink:label="loc_us-gaap_SignificantPurchaseCommitmentDescription" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SignificantPurchaseCommitmentDescription" xml:lang="en-US">Purchase Commitment, Description</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SignificantPurchaseCommitmentDescription" xml:lang="en-US">Purchase Commitment, Description</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SignificantPurchaseCommitmentDescription" xlink:to="lab_us-gaap_SignificantPurchaseCommitmentDescription" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LossContingencyAccrualCarryingValueNoncurrent" xlink:label="loc_us-gaap_LossContingencyAccrualCarryingValueNoncurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LossContingencyAccrualCarryingValueNoncurrent" xml:lang="en-US">Loss Contingency, Accrual, Noncurrent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LossContingencyAccrualCarryingValueNoncurrent" xml:lang="en-US">Loss Contingency, Accrual, Noncurrent</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LossContingencyAccrualCarryingValueNoncurrent" xlink:to="lab_us-gaap_LossContingencyAccrualCarryingValueNoncurrent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xml:lang="en-US">Business Combination, Consideration Transferred, Equity Interests Issued and Issuable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xml:lang="en-US">Business Combination, Consideration Transferred, Equity Interests Issued and Issuable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" xlink:to="lab_us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_BusinessCombinationAdvisoryFees" xlink:label="loc_bzai_BusinessCombinationAdvisoryFees" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_BusinessCombinationAdvisoryFees" xml:lang="en-US">Business Combination Advisory Fees</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_BusinessCombinationAdvisoryFees" xml:lang="en-US">Business Combination Advisory Fees</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_BusinessCombinationAdvisoryFees" xlink:to="lab_bzai_BusinessCombinationAdvisoryFees" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_BusinessCombinationAdvisoryFees" xml:lang="en-US">Business combination advisory fees.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_BusinessCombinationPrivatePlacementFee" xlink:label="loc_bzai_BusinessCombinationPrivatePlacementFee" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_BusinessCombinationPrivatePlacementFee" xml:lang="en-US">Business Combination Private Placement Fee</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_BusinessCombinationPrivatePlacementFee" xml:lang="en-US">Business Combination Private Placement Fee</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_BusinessCombinationPrivatePlacementFee" xlink:to="lab_bzai_BusinessCombinationPrivatePlacementFee" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_BusinessCombinationPrivatePlacementFee" xml:lang="en-US">Business Combination private placement fee.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DurationToPayBusinessCombinationPrivatePlacementFee" xlink:label="loc_bzai_DurationToPayBusinessCombinationPrivatePlacementFee" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DurationToPayBusinessCombinationPrivatePlacementFee" xml:lang="en-US">Duration To Pay Business Combination private placement fee</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_DurationToPayBusinessCombinationPrivatePlacementFee" xml:lang="en-US">Duration To Pay Business Combination private placement fee</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DurationToPayBusinessCombinationPrivatePlacementFee" xlink:to="lab_bzai_DurationToPayBusinessCombinationPrivatePlacementFee" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DurationToPayBusinessCombinationPrivatePlacementFee" xml:lang="en-US">Duration to pay business combination private placement fee.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ThresholdLimitForSaleTransactionFeeForTransactionValue" xlink:label="loc_bzai_ThresholdLimitForSaleTransactionFeeForTransactionValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ThresholdLimitForSaleTransactionFeeForTransactionValue" xml:lang="en-US">Threshold Limit For Sale Transaction Fee For Transaction Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ThresholdLimitForSaleTransactionFeeForTransactionValue" xml:lang="en-US">Threshold Limit For Sale Transaction Fee For Transaction Value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ThresholdLimitForSaleTransactionFeeForTransactionValue" xlink:to="lab_bzai_ThresholdLimitForSaleTransactionFeeForTransactionValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ThresholdLimitForSaleTransactionFeeForTransactionValue" xml:lang="en-US">Threshold limit for sale transaction fee for transaction value.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ThresholdLimitForSaleTransactionFeeForTransactionValuePercentage" xlink:label="loc_bzai_ThresholdLimitForSaleTransactionFeeForTransactionValuePercentage" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ThresholdLimitForSaleTransactionFeeForTransactionValuePercentage" xml:lang="en-US">Threshold Limit For Sale Transaction Fee For Transaction Value Percentage</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ThresholdLimitForSaleTransactionFeeForTransactionValuePercentage" xml:lang="en-US">Threshold Limit For Sale Transaction Fee For Transaction Value Percentage</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ThresholdLimitForSaleTransactionFeeForTransactionValuePercentage" xlink:to="lab_bzai_ThresholdLimitForSaleTransactionFeeForTransactionValuePercentage" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ThresholdLimitForSaleTransactionFeeForTransactionValuePercentage" xml:lang="en-US">Threshold limit for sale transaction fee for transaction value percentage.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TrustAmountBeforePaymentOfExpenses" xlink:label="loc_bzai_TrustAmountBeforePaymentOfExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TrustAmountBeforePaymentOfExpenses" xml:lang="en-US">Trust Amount Before Payment Of Expenses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TrustAmountBeforePaymentOfExpenses" xlink:to="lab_bzai_TrustAmountBeforePaymentOfExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TrustAmountBeforePaymentOfExpenses" xml:lang="en-US">Trust amount before payment of expenses.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PerShareDividedFactorOfNumberOfSharesForMerger" xlink:label="loc_bzai_PerShareDividedFactorOfNumberOfSharesForMerger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PerShareDividedFactorOfNumberOfSharesForMerger" xml:lang="en-US">Per Share Divided Factor Of Number Of Shares For Merger</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PerShareDividedFactorOfNumberOfSharesForMerger" xlink:to="lab_bzai_PerShareDividedFactorOfNumberOfSharesForMerger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PerShareDividedFactorOfNumberOfSharesForMerger" xml:lang="en-US">Per share divided factor of number of shares for merger.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_StockForfeitedDuringPeriodShare" xlink:label="loc_bzai_StockForfeitedDuringPeriodShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_StockForfeitedDuringPeriodShare" xml:lang="en-US">Stock Forfeited During Period Share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_StockForfeitedDuringPeriodShare" xlink:to="lab_bzai_StockForfeitedDuringPeriodShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_StockForfeitedDuringPeriodShare" xml:lang="en-US">Stock forfeited during period share.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_InventoryPurchasesRelatedToPurchaseObligation" xlink:label="loc_bzai_InventoryPurchasesRelatedToPurchaseObligation" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_InventoryPurchasesRelatedToPurchaseObligation" xml:lang="en-US">Inventory purchases related to purchase obligation</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_InventoryPurchasesRelatedToPurchaseObligation" xlink:to="lab_bzai_InventoryPurchasesRelatedToPurchaseObligation" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_InventoryPurchasesRelatedToPurchaseObligation" xml:lang="en-US">Inventory purchases related to purchase obligation.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross" xml:lang="en-US">Stock Issued During Period, Shares, Restricted Stock Award, Gross</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross" xml:lang="en-US">Stock issued during period, shares, restricted stock award, gross</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DeferredOfferingCostsAndAccruedLiabilitiesAssociatedWithContract" xlink:label="loc_bzai_DeferredOfferingCostsAndAccruedLiabilitiesAssociatedWithContract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DeferredOfferingCostsAndAccruedLiabilitiesAssociatedWithContract" xml:lang="en-US">Deferred Offering Costs And Accrued Liabilities Associated With Contract</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_DeferredOfferingCostsAndAccruedLiabilitiesAssociatedWithContract" xml:lang="en-US">Deferred Offering Costs And Accrued Liabilities Associated With Contract</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DeferredOfferingCostsAndAccruedLiabilitiesAssociatedWithContract" xlink:to="lab_bzai_DeferredOfferingCostsAndAccruedLiabilitiesAssociatedWithContract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DeferredOfferingCostsAndAccruedLiabilitiesAssociatedWithContract" xml:lang="en-US">Deferred Offering Costs And Accrued Liabilities Associated With Contract.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AdvisoryFee" xlink:label="loc_bzai_AdvisoryFee" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AdvisoryFee" xml:lang="en-US">Advisory Fee</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AdvisoryFee" xml:lang="en-US">Advisory fee</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AdvisoryFee" xlink:to="lab_bzai_AdvisoryFee" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AdvisoryFee" xml:lang="en-US">Advisory Fee.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionSharePrice" xlink:label="loc_us-gaap_BusinessAcquisitionSharePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_BusinessAcquisitionSharePrice" xml:lang="en-US">Business Acquisition, Share Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_BusinessAcquisitionSharePrice" xml:lang="en-US">Business acquisition, share price</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionSharePrice" xlink:to="lab_us-gaap_BusinessAcquisitionSharePrice" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ResetPricePerShare" xlink:label="loc_bzai_ResetPricePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ResetPricePerShare" xml:lang="en-US">Reset Price Per Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ResetPricePerShare" xml:lang="en-US">Reset price per share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ResetPricePerShare" xlink:to="lab_bzai_ResetPricePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ResetPricePerShare" xml:lang="en-US">Reset Price Per Share.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FloorPricePerShare" xlink:label="loc_bzai_FloorPricePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FloorPricePerShare" xml:lang="en-US">Floor Price Per Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_FloorPricePerShare" xml:lang="en-US">Floor price per share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FloorPricePerShare" xlink:to="lab_bzai_FloorPricePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FloorPricePerShare" xml:lang="en-US">Floor Price Per Share.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NumberOfSharePriceHeldAtResetDate" xlink:label="loc_bzai_NumberOfSharePriceHeldAtResetDate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NumberOfSharePriceHeldAtResetDate" xml:lang="en-US">Number Of Share Price Held At Reset Date</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_NumberOfSharePriceHeldAtResetDate" xml:lang="en-US">Number of share price held at reset date</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NumberOfSharePriceHeldAtResetDate" xlink:to="lab_bzai_NumberOfSharePriceHeldAtResetDate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NumberOfSharePriceHeldAtResetDate" xml:lang="en-US">Number Of Share Price Held At Reset Date.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NumberOfSharingShareHeld" xlink:label="loc_bzai_NumberOfSharingShareHeld" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NumberOfSharingShareHeld" xml:lang="en-US">Number Of Sharing Share Held</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_NumberOfSharingShareHeld" xml:lang="en-US">Number of sharing share held</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NumberOfSharingShareHeld" xlink:to="lab_bzai_NumberOfSharingShareHeld" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NumberOfSharingShareHeld" xml:lang="en-US">Number Of Sharing Share Held.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_BusinessAcquisitionAxis" xml:lang="en-US">Business Acquisition [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAxis" xlink:to="lab_us-gaap_BusinessAcquisitionAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_BusinessAcquisitionAcquireeDomain" xml:lang="en-US">Business Acquisition, Acquiree [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain" xlink:to="lab_us-gaap_BusinessAcquisitionAcquireeDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_BlaizeHoldingsIncMember" xlink:label="loc_bzai_BlaizeHoldingsIncMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_BlaizeHoldingsIncMember" xml:lang="en-US">BlaizeHoldingsInc. [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_BlaizeHoldingsIncMember" xml:lang="en-US">Blaize Holdings, Inc.</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_BlaizeHoldingsIncMember" xlink:to="lab_bzai_BlaizeHoldingsIncMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_BlaizeHoldingsIncMember" xml:lang="en-US">BlaizeHoldingsInc.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AccruedLossesMember" xlink:label="loc_bzai_AccruedLossesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AccruedLossesMember" xml:lang="en-US">accrued losses [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AccruedLossesMember" xlink:to="lab_bzai_AccruedLossesMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NewBlaizeMember" xlink:label="loc_bzai_NewBlaizeMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NewBlaizeMember" xml:lang="en-US">New Blaize [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NewBlaizeMember" xlink:to="lab_bzai_NewBlaizeMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_LetterAgreementMember" xlink:label="loc_bzai_LetterAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_LetterAgreementMember" xml:lang="en-US">letter agreement [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_LetterAgreementMember" xlink:to="lab_bzai_LetterAgreementMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfStockByClassTable" xlink:label="loc_us-gaap_ScheduleOfStockByClassTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfStockByClassTable" xml:lang="en-US">Stock, Class of Stock [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfStockByClassTable" xlink:to="lab_us-gaap_ScheduleOfStockByClassTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfStockLineItems" xlink:label="loc_us-gaap_ClassOfStockLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ClassOfStockLineItems" xml:lang="en-US">Class of Stock [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfStockLineItems" xlink:to="lab_us-gaap_ClassOfStockLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US">Number of Options, Beginning balance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xml:lang="en-US">Number of Options, Ending balance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xml:lang="en-US">Number of options outstanding, Granted</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xml:lang="en-US">Number of options outstanding, Expired</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xml:lang="en-US">Number of options outstanding, Forfeited</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xml:lang="en-US">Number of Options, Forfeited</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Weighted Average Exercise Price, Beginning Balance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Weighted Average Exercise Price, Ending Balance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Weighted Average Exercise Price, Granted</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Weighted Average Exercise Price, Exercised</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Weighted Average Exercise Price, Expired</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Weighted Average Exercise Price, Forfeited</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xml:lang="en-US">Weighted average exercise price, Forfeited</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term, Beginning Balance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xml:lang="en-US">Weighted average remaining contractual life (in years)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value,Beginning Balance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value, Ending Balance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xml:lang="en-US">Aggregate intrinsic value, Outstanding</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xml:lang="en-US">Number of options outstanding, Vested/expected to vest</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xml:lang="en-US">Number of Options, Vested and expected to vest</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Number</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber" xml:lang="en-US">Number of options outstanding, Exercisable options</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber" xml:lang="en-US">Number of Options, Exercisable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xml:lang="en-US">Weighted average exercise price, Vested and expected to vest</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Exercise Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice" xml:lang="en-US">Weighted average exercise price, Exercisable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageExercisePrice" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xml:lang="en-US">Weighted average remaining contractual life (in years), Vested and expected to vest</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1" xml:lang="en-US">Weighted average remaining contractual life (in years), Exercisable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestExercisableWeightedAverageRemainingContractualTerm1" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xml:lang="en-US">Aggregate intrinsic value, Vested and expected to vest</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Aggregate Intrinsic Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue" xml:lang="en-US">Aggregate intrinsic value, Exercisable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xml:lang="en-US">Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:to="lab_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Minimum</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested, Number of Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross, Beginning Balance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross, Ending Balance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedNumberOfShares" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Number of Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Number of Shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedNumberOfShares" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedNumberOfShares" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares</link:label>
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          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price ,Beginning Balance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Option, Nonvested, Weighted Average Exercise Price ,Ending Balance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedWeightedAverageGrantDateFairValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsNonvestedOptionsForfeitedWeightedAverageGrantDateFairValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value</link:label>
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          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredNumberOfShares" xlink:label="loc_bzai_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredNumberOfShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredNumberOfShares" xml:lang="en-US">Share based Compensation Arrangement By Share based Payment Award Options Non vested Options Expired Number Of Shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredNumberOfShares" xlink:to="lab_bzai_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredNumberOfShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredNumberOfShares" xml:lang="en-US">Share based Compensation Arrangement By Share based Payment Award Options Non vested Options Expired Number Of Shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredWeightedAverageGrantDateFairValue" xlink:label="loc_bzai_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredWeightedAverageGrantDateFairValue" />
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          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredWeightedAverageGrantDateFairValue" xml:lang="en-US">Share based Compensation Arrangement By Share based Payment Award Options Non vested Options Expired Weighted Average Grant Date Fair Value.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis" />
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          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesCShadowPreferredMember" xlink:to="lab_bzai_SeriesCShadowPreferredMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesDShadowPreferredMember" xlink:label="loc_bzai_SeriesDShadowPreferredMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesDShadowPreferredMember" xml:lang="en-US">Series D Shadow Preferred [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesDShadowPreferredMember" xlink:to="lab_bzai_SeriesDShadowPreferredMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SeriesDExchangeShadowPreferredMember" xlink:label="loc_bzai_SeriesDExchangeShadowPreferredMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SeriesDExchangeShadowPreferredMember" xml:lang="en-US">Series D Exchange Shadow Preferred [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SeriesDExchangeShadowPreferredMember" xlink:to="lab_bzai_SeriesDExchangeShadowPreferredMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_Seriesd1shadowPreferredMember" xlink:label="loc_bzai_Seriesd1shadowPreferredMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_Seriesd1shadowPreferredMember" xml:lang="en-US">SeriesD-1 Shadow Preferred [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_Seriesd1shadowPreferredMember" xlink:to="lab_bzai_Seriesd1shadowPreferredMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_Seriesd2shadowPreferredMember" xlink:label="loc_bzai_Seriesd2shadowPreferredMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_Seriesd2shadowPreferredMember" xml:lang="en-US">SeriesD-2 Shadow Preferred [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_Seriesd2shadowPreferredMember" xlink:to="lab_bzai_Seriesd2shadowPreferredMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantsOutstandingForFutureIssuanceOfSeriesDShadowAndSeriesd2shadowPreferredStockMember" xlink:label="loc_bzai_WarrantsOutstandingForFutureIssuanceOfSeriesDShadowAndSeriesd2shadowPreferredStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantsOutstandingForFutureIssuanceOfSeriesDShadowAndSeriesd2shadowPreferredStockMember" xml:lang="en-US">Warrants outstanding for future issuance of Series D Shadow and SeriesD2Shadow preferred stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantsOutstandingForFutureIssuanceOfSeriesDShadowAndSeriesd2shadowPreferredStockMember" xlink:to="lab_bzai_WarrantsOutstandingForFutureIssuanceOfSeriesDShadowAndSeriesd2shadowPreferredStockMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WarrantsOutstandingForFutureIssuanceOfCommonStockMember" xlink:label="loc_bzai_WarrantsOutstandingForFutureIssuanceOfCommonStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WarrantsOutstandingForFutureIssuanceOfCommonStockMember" xml:lang="en-US">Warrants outstanding for future issuance of common stock [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WarrantsOutstandingForFutureIssuanceOfCommonStockMember" xlink:to="lab_bzai_WarrantsOutstandingForFutureIssuanceOfCommonStockMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PrefundedwarrantMember" xlink:label="loc_bzai_PrefundedwarrantMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PrefundedwarrantMember" xml:lang="en-US">Pre-funded warrant [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PrefundedwarrantMember" xlink:to="lab_bzai_PrefundedwarrantMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_StockOptionsAndRestrictedStockUnitsMember" xlink:label="loc_bzai_StockOptionsAndRestrictedStockUnitsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_StockOptionsAndRestrictedStockUnitsMember" xml:lang="en-US">Stock options and restricted stock units [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_StockOptionsAndRestrictedStockUnitsMember" xlink:to="lab_bzai_StockOptionsAndRestrictedStockUnitsMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_StockOptionsAvailableForFutureIssuanceMember" xlink:label="loc_bzai_StockOptionsAvailableForFutureIssuanceMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_StockOptionsAvailableForFutureIssuanceMember" xml:lang="en-US">Stock options available for future issuance [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_StockOptionsAvailableForFutureIssuanceMember" xlink:to="lab_bzai_StockOptionsAvailableForFutureIssuanceMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PrefundedWarrantApril2024Member" xlink:label="loc_bzai_PrefundedWarrantApril2024Member" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PrefundedWarrantApril2024Member" xml:lang="en-US">Prefunded warrant April 2024 [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PrefundedWarrantApril2024Member" xlink:to="lab_bzai_PrefundedWarrantApril2024Member" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeStatementLocationAxis" xml:lang="en-US">Statement of Income Location, Balance [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationAxis" xlink:to="lab_us-gaap_IncomeStatementLocationAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeStatementLocationDomain" xml:lang="en-US">Statement of Income Location, Balance [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementLocationDomain" xlink:to="lab_us-gaap_IncomeStatementLocationDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpenseMember" xml:lang="en-US">Research and Development Expense [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ResearchAndDevelopmentExpenseMember" xml:lang="en-US">Research and Development</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ResearchAndDevelopmentExpenseMember" xlink:to="lab_us-gaap_ResearchAndDevelopmentExpenseMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember" xml:lang="en-US">Selling, General and Administrative Expenses [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember" xml:lang="en-US">Selling, General and Administrative</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SellingGeneralAndAdministrativeExpensesMember" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpensesMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockAndStockbasedCompensationTable" xlink:label="loc_bzai_CommonStockAndStockbasedCompensationTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockAndStockbasedCompensationTable" xml:lang="en-US">Common stock and StockBased Compensation [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockAndStockbasedCompensationTable" xlink:to="lab_bzai_CommonStockAndStockbasedCompensationTable" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockAndStockbasedCompensationLineItems" xlink:label="loc_bzai_CommonStockAndStockbasedCompensationLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockAndStockbasedCompensationLineItems" xml:lang="en-US">Common stock and StockBased Compensation [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockAndStockbasedCompensationLineItems" xlink:to="lab_bzai_CommonStockAndStockbasedCompensationLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationDescriptionAndTerms" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationDescriptionAndTerms" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationDescriptionAndTerms" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Plan Modification, Description and Terms</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationDescriptionAndTerms" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardPlanModificationDescriptionAndTerms" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_MinimumThresholdLimitOfPercentageOfOwningStockWithVotingPowerOnGrantDate" xlink:label="loc_bzai_MinimumThresholdLimitOfPercentageOfOwningStockWithVotingPowerOnGrantDate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_MinimumThresholdLimitOfPercentageOfOwningStockWithVotingPowerOnGrantDate" xml:lang="en-US">Minimum Threshold Limit Of Percentage Of Owning Stock With Voting Power On Grant Date</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_MinimumThresholdLimitOfPercentageOfOwningStockWithVotingPowerOnGrantDate" xlink:to="lab_bzai_MinimumThresholdLimitOfPercentageOfOwningStockWithVotingPowerOnGrantDate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_MinimumThresholdLimitOfPercentageOfOwningStockWithVotingPowerOnGrantDate" xml:lang="en-US">Minimum threshold limit of percentage of owning stock with voting power on grant date.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_MinimumThresholdLimitOfSharesFairValueOnGrantDate" xlink:label="loc_bzai_MinimumThresholdLimitOfSharesFairValueOnGrantDate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_MinimumThresholdLimitOfSharesFairValueOnGrantDate" xml:lang="en-US">Minimum Threshold Limit Of Shares Fair Value On Grant Date</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_MinimumThresholdLimitOfSharesFairValueOnGrantDate" xlink:to="lab_bzai_MinimumThresholdLimitOfSharesFairValueOnGrantDate" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_MinimumThresholdLimitOfSharesFairValueOnGrantDate" xml:lang="en-US">Minimum threshold limit of shares fair value on grant date.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_UnrecognizedCompensationExpense" xlink:label="loc_bzai_UnrecognizedCompensationExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_UnrecognizedCompensationExpense" xml:lang="en-US">Unrecognized Compensation Expense</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_UnrecognizedCompensationExpense" xlink:to="lab_bzai_UnrecognizedCompensationExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_UnrecognizedCompensationExpense" xml:lang="en-US">Unrecognized compensation expense.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ShareBasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsWeightedaveragePeriod" xlink:label="loc_bzai_ShareBasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsWeightedaveragePeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ShareBasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsWeightedaveragePeriod" xml:lang="en-US">Share Based Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions WeightedAverage Period</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ShareBasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsWeightedaveragePeriod" xlink:to="lab_bzai_ShareBasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsWeightedaveragePeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ShareBasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsWeightedaveragePeriod" xml:lang="en-US">Share based compensation arrangement by sharebased payment award fair value assumptions weighted-average period.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xml:lang="en-US">Awards granted</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited" xml:lang="en-US">Stock Issued During Period, Shares, Restricted Stock Award, Forfeited</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardForfeited" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAcceleratedVestingNumber" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAcceleratedVestingNumber" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAcceleratedVestingNumber" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Accelerated Vesting, Number</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAcceleratedVestingNumber" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAcceleratedVestingNumber" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ModificationOfVestingTermsMember" xlink:label="loc_bzai_ModificationOfVestingTermsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ModificationOfVestingTermsMember" xml:lang="en-US">Modification Of vesting Terms [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ModificationOfVestingTermsMember" xlink:to="lab_bzai_ModificationOfVestingTermsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ModificationOfVestingTermsMember" xml:lang="en-US">Modification of vesting terms.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_OptionTypeAxis" xlink:label="loc_bzai_OptionTypeAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_OptionTypeAxis" xml:lang="en-US">Option Type [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_OptionTypeAxis" xlink:to="lab_bzai_OptionTypeAxis" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_OptionTypeDomain" xlink:label="loc_bzai_OptionTypeDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_OptionTypeDomain" xml:lang="en-US">Option Type [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_OptionTypeDomain" xlink:to="lab_bzai_OptionTypeDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncentiveStockOptionsMember" xlink:label="loc_bzai_IncentiveStockOptionsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncentiveStockOptionsMember" xml:lang="en-US">Incentive Stock Options [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IncentiveStockOptionsMember" xml:lang="en-US">Incentive Stock Options</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncentiveStockOptionsMember" xlink:to="lab_bzai_IncentiveStockOptionsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncentiveStockOptionsMember" xml:lang="en-US">Incentive stock options.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DemandNotesMember" xlink:label="loc_bzai_DemandNotesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DemandNotesMember" xml:lang="en-US">Demand Notes [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DemandNotesMember" xlink:to="lab_bzai_DemandNotesMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandTwentyThreeConvertibleNoteMember" xlink:label="loc_bzai_TwoThousandTwentyThreeConvertibleNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandTwentyThreeConvertibleNoteMember" xml:lang="en-US">Two Thousand Twenty Three Convertible Note [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TwoThousandTwentyThreeConvertibleNoteMember" xml:lang="en-US">2023 Convertible Note [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_TwoThousandTwentyThreeConvertibleNoteMember" xml:lang="en-US">2023 Convertible Note</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandTwentyThreeConvertibleNoteMember" xlink:to="lab_bzai_TwoThousandTwentyThreeConvertibleNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandTwentyThreeConvertibleNoteMember" xml:lang="en-US">Two thousand twenty three convertibel note.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RevenueArrangementMember" xlink:label="loc_bzai_RevenueArrangementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RevenueArrangementMember" xml:lang="en-US">Revenue Arrangement [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RevenueArrangementMember" xlink:to="lab_bzai_RevenueArrangementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RevenueArrangementMember" xml:lang="en-US">Revenue Arrangement [Member]</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PayToPlayNoteMember" xlink:label="loc_bzai_PayToPlayNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PayToPlayNoteMember" xml:lang="en-US">Pay to Play Note [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PayToPlayNoteMember" xlink:to="lab_bzai_PayToPlayNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PayToPlayNoteMember" xml:lang="en-US">Pay to Play Note [Member]</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromRelatedPartyDebt" xlink:label="loc_us-gaap_ProceedsFromRelatedPartyDebt" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ProceedsFromRelatedPartyDebt" xml:lang="en-US">Proceeds from Related Party Debt</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ProceedsFromRelatedPartyDebt" xml:lang="en-US">Proceeds from Advances from sponsor</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_ProceedsFromRelatedPartyDebt" xml:lang="en-US">Proceeds from Related Party Debt</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromRelatedPartyDebt" xlink:to="lab_us-gaap_ProceedsFromRelatedPartyDebt" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_DebtInstrumentOwnershipPercentage" xlink:label="loc_bzai_DebtInstrumentOwnershipPercentage" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_DebtInstrumentOwnershipPercentage" xml:lang="en-US">Debt Instrument Ownership Percentage</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_DebtInstrumentOwnershipPercentage" xml:lang="en-US">Debt Instrument Ownership Percentage</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_DebtInstrumentOwnershipPercentage" xlink:to="lab_bzai_DebtInstrumentOwnershipPercentage" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_DebtInstrumentOwnershipPercentage" xml:lang="en-US">Debt instrument ownership percentage.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesPayable" xlink:label="loc_us-gaap_NotesPayable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NotesPayable" xml:lang="en-US">Notes Payable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_NotesPayable" xml:lang="en-US">Notes Payable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_NotesPayable" xml:lang="en-US">Payment in note not yet received</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NotesPayable" xlink:to="lab_us-gaap_NotesPayable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentIncreaseDecreaseForPeriodNet" xlink:label="loc_us-gaap_DebtInstrumentIncreaseDecreaseForPeriodNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtInstrumentIncreaseDecreaseForPeriodNet" xml:lang="en-US">Debt Instrument, Increase (Decrease), Net</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_DebtInstrumentIncreaseDecreaseForPeriodNet" xml:lang="en-US">Debt Instrument, Increase (Decrease), Net</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentIncreaseDecreaseForPeriodNet" xlink:to="lab_us-gaap_DebtInstrumentIncreaseDecreaseForPeriodNet" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncreaseDecreaseintheUnbilledReceivables" xlink:label="loc_bzai_IncreaseDecreaseintheUnbilledReceivables" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncreaseDecreaseintheUnbilledReceivables" xml:lang="en-US">Increase Decrease in the Unbilled Receivables</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncreaseDecreaseintheUnbilledReceivables" xlink:to="lab_bzai_IncreaseDecreaseintheUnbilledReceivables" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncreaseDecreaseintheUnbilledReceivables" xml:lang="en-US">Increase decrease in the unbilled receivables.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentFairValue" xlink:label="loc_us-gaap_DebtInstrumentFairValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtInstrumentFairValue" xml:lang="en-US">Debt Instrument, Fair Value Disclosure</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentFairValue" xlink:to="lab_us-gaap_DebtInstrumentFairValue" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncreaseDecreaseInUnbilledReceivable" xlink:label="loc_bzai_IncreaseDecreaseInUnbilledReceivable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncreaseDecreaseInUnbilledReceivable" xml:lang="en-US">Increase Decrease In Unbilled Receivable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IncreaseDecreaseInUnbilledReceivable" xml:lang="en-US">Increase Decrease In Unbilled Receivable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncreaseDecreaseInUnbilledReceivable" xlink:to="lab_bzai_IncreaseDecreaseInUnbilledReceivable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncreaseDecreaseInUnbilledReceivable" xml:lang="en-US">Increase decrease in unbilled receivable.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStock" xlink:label="loc_bzai_CommonStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStock" xml:lang="en-US">Common stock</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CommonStock" xml:lang="en-US">Common stock, shares issued (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStock" xlink:to="lab_bzai_CommonStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStock" xml:lang="en-US">Common stock.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_MarketingExpense" xlink:label="loc_us-gaap_MarketingExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_MarketingExpense" xml:lang="en-US">Marketing Expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_MarketingExpense" xml:lang="en-US">Marketing expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_MarketingExpense" xml:lang="en-US">Marketing expenses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_MarketingExpense" xlink:to="lab_us-gaap_MarketingExpense" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoMinorityStockholdersMember" xlink:label="loc_bzai_TwoMinorityStockholdersMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoMinorityStockholdersMember" xml:lang="en-US">Two Minority Stockholders [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TwoMinorityStockholdersMember" xml:lang="en-US">Two Minority Stockholders</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoMinorityStockholdersMember" xlink:to="lab_bzai_TwoMinorityStockholdersMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_OneMinorityStockholdersMember" xlink:label="loc_bzai_OneMinorityStockholdersMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_OneMinorityStockholdersMember" xml:lang="en-US">One Minority Stockholders [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_OneMinorityStockholdersMember" xlink:to="lab_bzai_OneMinorityStockholdersMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable" xlink:label="loc_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable" xml:lang="en-US">Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable" xml:lang="en-US">Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable" xlink:to="lab_us-gaap_ScheduleOfEarningsPerShareBasicByCommonClassTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xml:lang="en-US">Schedule Of Earnings Per Share Basic And Diluted</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xml:lang="en-US">Schedule Of Potentially Dilutive Securities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xml:lang="en-US">Income (Loss) from Continuing Operations, Per Basic Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xml:lang="en-US">Net loss per share attributable to common stockholders, basic</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsPerBasicShare" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xml:lang="en-US">Income (Loss) from Continuing Operations, Per Diluted Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xml:lang="en-US">Net loss per share attributable to common stockholders, diluted</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsPerDilutedShare" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedeemableConvertiblePreferredStock" xlink:label="loc_bzai_RedeemableConvertiblePreferredStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedeemableConvertiblePreferredStock" xml:lang="en-US">Redeemable Convertible Preferred Stock</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RedeemableConvertiblePreferredStock" xml:lang="en-US">Redeemable convertible preferred stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedeemableConvertiblePreferredStock" xlink:to="lab_bzai_RedeemableConvertiblePreferredStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RedeemableConvertiblePreferredStock" xml:lang="en-US">Redeemable convertible preferred stock.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_StockOptions" xlink:label="loc_bzai_StockOptions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_StockOptions" xml:lang="en-US">Stock Options</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_StockOptions" xml:lang="en-US">Stock options</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_StockOptions" xlink:to="lab_bzai_StockOptions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_StockOptions" xml:lang="en-US">Stock options.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RestrictedStockUnits" xlink:label="loc_bzai_RestrictedStockUnits" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RestrictedStockUnits" xml:lang="en-US">Restricted Stock Units</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RestrictedStockUnits" xml:lang="en-US">Restricted stock units</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RestrictedStockUnits" xlink:to="lab_bzai_RestrictedStockUnits" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RestrictedStockUnits" xml:lang="en-US">Restricted stock units.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PreferredStockWarrants" xlink:label="loc_bzai_PreferredStockWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PreferredStockWarrants" xml:lang="en-US">Preferred Stock Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PreferredStockWarrants" xml:lang="en-US">Series D and&#160;D-2&#160;preferred stock warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PreferredStockWarrants" xlink:to="lab_bzai_PreferredStockWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PreferredStockWarrants" xml:lang="en-US">Preferred stock warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PayToPlaywarrants" xlink:label="loc_bzai_PayToPlaywarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PayToPlaywarrants" xml:lang="en-US">Pay To PlayWarrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_PayToPlaywarrants" xml:lang="en-US">Pay-to-Play warrants (estimated See Note 8)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PayToPlaywarrants" xlink:to="lab_bzai_PayToPlaywarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PayToPlaywarrants" xml:lang="en-US">Pay to play&#160;warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockWarrants" xlink:label="loc_bzai_CommonStockWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockWarrants" xml:lang="en-US">Common Stock Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CommonStockWarrants" xml:lang="en-US">Common stock warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockWarrants" xlink:to="lab_bzai_CommonStockWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockWarrants" xml:lang="en-US">Common stock warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PreFundedwarrant" xlink:label="loc_bzai_PreFundedwarrant" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PreFundedwarrant" xml:lang="en-US">Pre FundedWarrant</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_PreFundedwarrant" xml:lang="en-US">Pre-funded warrant (estimated See Note 8)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PreFundedwarrant" xlink:to="lab_bzai_PreFundedwarrant" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PreFundedwarrant" xml:lang="en-US">Pre funded&#160;warrant.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PotentiallyDilutiveShares" xlink:label="loc_bzai_PotentiallyDilutiveShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PotentiallyDilutiveShares" xml:lang="en-US">Potentially Dilutive Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PotentiallyDilutiveShares" xml:lang="en-US">Total potentially dilutive shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PotentiallyDilutiveShares" xlink:to="lab_bzai_PotentiallyDilutiveShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PotentiallyDilutiveShares" xml:lang="en-US">Potentially dilutive shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PreFundedwarrantApril2024" xlink:label="loc_bzai_PreFundedwarrantApril2024" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PreFundedwarrantApril2024" xml:lang="en-US">Pre FundedWarrant April 2024</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PreFundedwarrantApril2024" xml:lang="en-US">Pre-funded&#160;warrant April 2024</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PreFundedwarrantApril2024" xlink:to="lab_bzai_PreFundedwarrantApril2024" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PreFundedwarrantApril2024" xml:lang="en-US">Pre funded&#160;warrant april 2024.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EmployeeStockOptionMember" xml:lang="en-US">Share-Based Payment Arrangement, Option [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_EmployeeStockOptionMember" xml:lang="en-US">Stock Options</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeStockOptionMember" xlink:to="lab_us-gaap_EmployeeStockOptionMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xml:lang="en-US">Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xml:lang="en-US">Total potentially dilutive shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:to="lab_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_WeightedAverageSharesOutstandingExchangeRatio" xlink:label="loc_bzai_WeightedAverageSharesOutstandingExchangeRatio" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_WeightedAverageSharesOutstandingExchangeRatio" xml:lang="en-US">Weighted Average Shares Outstanding Exchange Ratio</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_WeightedAverageSharesOutstandingExchangeRatio" xml:lang="en-US">Weighted Average Shares Outstanding Exchange Ratio</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_WeightedAverageSharesOutstandingExchangeRatio" xlink:to="lab_bzai_WeightedAverageSharesOutstandingExchangeRatio" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_WeightedAverageSharesOutstandingExchangeRatio" xml:lang="en-US">Weighted average shares outstanding exchange ratio</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EmployeeCosts" xlink:label="loc_bzai_EmployeeCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EmployeeCosts" xml:lang="en-US">Employee Costs</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EmployeeCosts" xml:lang="en-US">Employee costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EmployeeCosts" xlink:to="lab_bzai_EmployeeCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EmployeeCosts" xml:lang="en-US">Employee Costs.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TechnologyCosts" xlink:label="loc_bzai_TechnologyCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TechnologyCosts" xml:lang="en-US">Technology Costs</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TechnologyCosts" xml:lang="en-US">Technology costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TechnologyCosts" xlink:to="lab_bzai_TechnologyCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TechnologyCosts" xml:lang="en-US">Technology Costs.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfGoodsAndServicesSoldDepreciationAndAmortization" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSoldDepreciationAndAmortization" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSoldDepreciationAndAmortization" xml:lang="en-US">Cost, Depreciation and Amortization</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CostOfGoodsAndServicesSoldDepreciationAndAmortization" xml:lang="en-US">Depreciation and amortization</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfGoodsAndServicesSoldDepreciationAndAmortization" xlink:to="lab_us-gaap_CostOfGoodsAndServicesSoldDepreciationAndAmortization" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InterestIncomeExpenseNet" xlink:label="loc_us-gaap_InterestIncomeExpenseNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InterestIncomeExpenseNet" xml:lang="en-US">Interest Income (Expense), Operating</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_InterestIncomeExpenseNet" xml:lang="en-US">Net interest (income)/expense</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestIncomeExpenseNet" xlink:to="lab_us-gaap_InterestIncomeExpenseNet" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FairValueChangesAndFinancingCharges" xlink:label="loc_bzai_FairValueChangesAndFinancingCharges" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FairValueChangesAndFinancingCharges" xml:lang="en-US">Fair Value Changes And Financing Charges</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_FairValueChangesAndFinancingCharges" xml:lang="en-US">Fair value changes and financing charges</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_bzai_FairValueChangesAndFinancingCharges" xml:lang="en-US">Fair value changes and financing charges</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FairValueChangesAndFinancingCharges" xlink:to="lab_bzai_FairValueChangesAndFinancingCharges" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FairValueChangesAndFinancingCharges" xml:lang="en-US">Fair Value Changes And Financing Charges.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_OtherSegmentItems" xlink:label="loc_bzai_OtherSegmentItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_OtherSegmentItems" xml:lang="en-US">Other Segment Items</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_OtherSegmentItems" xml:lang="en-US">Other segment items (a)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_OtherSegmentItems" xlink:to="lab_bzai_OtherSegmentItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_OtherSegmentItems" xml:lang="en-US">Other Segment Items.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SingleReportableSegmentMember" xlink:label="loc_bzai_SingleReportableSegmentMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SingleReportableSegmentMember" xml:lang="en-US">Single Reportable Segment [Member]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SingleReportableSegmentMember" xlink:to="lab_bzai_SingleReportableSegmentMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SubsequentEventMember" xml:lang="en-US">Subsequent Event [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SubsequentEventMember" xml:lang="en-US">Subsequent Event</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SubsequentEventMember" xlink:to="lab_us-gaap_SubsequentEventMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CapitalMarketAdvisoryServices" xlink:label="loc_bzai_CapitalMarketAdvisoryServices" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CapitalMarketAdvisoryServices" xml:lang="en-US">Capital Market Advisory Services</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CapitalMarketAdvisoryServices" xml:lang="en-US">Capital Market Advisory Services</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CapitalMarketAdvisoryServices" xlink:to="lab_bzai_CapitalMarketAdvisoryServices" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CapitalMarketAdvisoryServices" xml:lang="en-US">Capital Market Advisory Services.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AmountPaidForMerger" xlink:label="loc_bzai_AmountPaidForMerger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AmountPaidForMerger" xml:lang="en-US">Amount Paid For Merger</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AmountPaidForMerger" xlink:to="lab_bzai_AmountPaidForMerger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AmountPaidForMerger" xml:lang="en-US">Amount Paid For Merger.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockPaidAsFeeShares" xlink:label="loc_bzai_CommonStockPaidAsFeeShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockPaidAsFeeShares" xml:lang="en-US">Common Stock Paid As Fee Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CommonStockPaidAsFeeShares" xml:lang="en-US">Common stock paid as fee shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockPaidAsFeeShares" xlink:to="lab_bzai_CommonStockPaidAsFeeShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockPaidAsFeeShares" xml:lang="en-US">Common Stock Paid As Fee Shares</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FeeShareIssuableSubjectToLockUpProvisionDescription" xlink:label="loc_bzai_FeeShareIssuableSubjectToLockUpProvisionDescription" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FeeShareIssuableSubjectToLockUpProvisionDescription" xml:lang="en-US">Fee share issuable subject to lock up provision description</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FeeShareIssuableSubjectToLockUpProvisionDescription" xlink:to="lab_bzai_FeeShareIssuableSubjectToLockUpProvisionDescription" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FeeShareIssuableSubjectToLockUpProvisionDescription" xml:lang="en-US">Fee share issuable subject to lock up provision description.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FeeShareIssuableSubjectToLock-UpPeriodTerminationDescription" xlink:label="loc_bzai_FeeShareIssuableSubjectToLock-UpPeriodTerminationDescription" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FeeShareIssuableSubjectToLock-UpPeriodTerminationDescription" xml:lang="en-US">Fee share issuable subject to lock-up period termination description</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FeeShareIssuableSubjectToLock-UpPeriodTerminationDescription" xlink:to="lab_bzai_FeeShareIssuableSubjectToLock-UpPeriodTerminationDescription" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FeeShareIssuableSubjectToLock-UpPeriodTerminationDescription" xml:lang="en-US">Fee share issuable subject to lock-up period termination description.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FeeShareIssuableSubjectToLockupProvisionPerShare" xlink:label="loc_bzai_FeeShareIssuableSubjectToLockupProvisionPerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FeeShareIssuableSubjectToLockupProvisionPerShare" xml:lang="en-US">Fee share issuable subject to lockup provision per share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FeeShareIssuableSubjectToLockupProvisionPerShare" xlink:to="lab_bzai_FeeShareIssuableSubjectToLockupProvisionPerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FeeShareIssuableSubjectToLockupProvisionPerShare" xml:lang="en-US">Fee share issuable subject to lockup provision per share.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FeeShareIssuableSubjectToTerminationOfLockupProvisionPerShare" xlink:label="loc_bzai_FeeShareIssuableSubjectToTerminationOfLockupProvisionPerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FeeShareIssuableSubjectToTerminationOfLockupProvisionPerShare" xml:lang="en-US">Fee share issuable subject to termination of lockup provision per share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FeeShareIssuableSubjectToTerminationOfLockupProvisionPerShare" xlink:to="lab_bzai_FeeShareIssuableSubjectToTerminationOfLockupProvisionPerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FeeShareIssuableSubjectToTerminationOfLockupProvisionPerShare" xml:lang="en-US">Fee share issuable subject to termination of lockup provision per share.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_LenderAxis" xlink:label="loc_bzai_LenderAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_LenderAxis" xml:lang="en-US">Lender [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_LenderAxis" xlink:to="lab_bzai_LenderAxis" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_LenderDomain" xlink:label="loc_bzai_LenderDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_LenderDomain" xml:lang="en-US">Lender [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_LenderDomain" xlink:to="lab_bzai_LenderDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AdvisoryAgreementMember" xlink:label="loc_bzai_AdvisoryAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AdvisoryAgreementMember" xml:lang="en-US">Advisory Agreement [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AdvisoryAgreementMember" xml:lang="en-US">Advisory Agreement</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AdvisoryAgreementMember" xlink:to="lab_bzai_AdvisoryAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AdvisoryAgreementMember" xml:lang="en-US">Advisory agreement.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EquityAbstract" xlink:label="loc_us-gaap_EquityAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EquityAbstract" xml:lang="en-US">Equity [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EquityAbstract" xlink:to="lab_us-gaap_EquityAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfSubsidiaryOrEquityMethodInvesteeTable" xlink:label="loc_us-gaap_ScheduleOfSubsidiaryOrEquityMethodInvesteeTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfSubsidiaryOrEquityMethodInvesteeTable" xml:lang="en-US">Subsidiary or Equity Method Investee, Sale of Stock [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfSubsidiaryOrEquityMethodInvesteeTable" xlink:to="lab_us-gaap_ScheduleOfSubsidiaryOrEquityMethodInvesteeTable" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember" xml:lang="en-US">Fair Value, Recurring [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_FairValueMeasurementsRecurringMember" xml:lang="en-US">Fair Value on Recurring Basis</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementsRecurringMember" xlink:to="lab_us-gaap_FairValueMeasurementsRecurringMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueByAssetClassAxis" xlink:label="loc_us-gaap_FairValueByAssetClassAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueByAssetClassAxis" xml:lang="en-US">Asset Class [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueByAssetClassAxis" xlink:to="lab_us-gaap_FairValueByAssetClassAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:label="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xml:lang="en-US">Asset Class [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" xlink:to="lab_us-gaap_FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember" xlink:label="loc_us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember" xml:lang="en-US">US Government Corporations and Agencies Securities [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember" xml:lang="en-US">U.S. Government Treasury Securities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember" xlink:to="lab_us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_USGovernmentMoneyMarketFundsMember" xlink:label="loc_bzai_USGovernmentMoneyMarketFundsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_USGovernmentMoneyMarketFundsMember" xml:lang="en-US">US Government Money Market Funds [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_USGovernmentMoneyMarketFundsMember" xml:lang="en-US">U.S. Government money market funds</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_USGovernmentMoneyMarketFundsMember" xlink:to="lab_bzai_USGovernmentMoneyMarketFundsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_USGovernmentMoneyMarketFundsMember" xml:lang="en-US">US Government Money Market Funds [Member]</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_MutualFundsMember" xlink:label="loc_bzai_MutualFundsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_MutualFundsMember" xml:lang="en-US">Mutual Funds [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_MutualFundsMember" xml:lang="en-US">Mutual Funds</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_MutualFundsMember" xlink:to="lab_bzai_MutualFundsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_MutualFundsMember" xml:lang="en-US">Mutual funds.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutShareLiabilitiesMember" xlink:label="loc_bzai_EarnoutShareLiabilitiesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutShareLiabilitiesMember" xml:lang="en-US">Earnout Share Liabilities [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EarnoutShareLiabilitiesMember" xml:lang="en-US">Earnout Share Liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutShareLiabilitiesMember" xlink:to="lab_bzai_EarnoutShareLiabilitiesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutShareLiabilitiesMember" xml:lang="en-US">Earnout share liabilities.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LiabilitiesFairValueDisclosure" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LiabilitiesFairValueDisclosure" xml:lang="en-US">Liabilities, Fair Value Disclosure</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_us-gaap_LiabilitiesFairValueDisclosure" xml:lang="en-US">Total liabilities, measured at fair value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosure" xlink:to="lab_us-gaap_LiabilitiesFairValueDisclosure" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xml:lang="en-US">Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xml:lang="en-US">Beginning Balance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xml:lang="en-US">Ending Balance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:to="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssueOfEarnoutShareAwards" xlink:label="loc_bzai_IssueOfEarnoutShareAwards" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssueOfEarnoutShareAwards" xml:lang="en-US">Issue Of Earnout Share Awards</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IssueOfEarnoutShareAwards" xml:lang="en-US">Issuance of earnout share awards</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssueOfEarnoutShareAwards" xlink:to="lab_bzai_IssueOfEarnoutShareAwards" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssueOfEarnoutShareAwards" xml:lang="en-US">Issue of earnout share awards.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" xml:lang="en-US">Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" xml:lang="en-US">Change in estimated fair value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" xlink:to="lab_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ConversionToCommonShares" xlink:label="loc_bzai_ConversionToCommonShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ConversionToCommonShares" xml:lang="en-US">Conversion To Common Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ConversionToCommonShares" xml:lang="en-US">Conversion to common stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ConversionToCommonShares" xlink:to="lab_bzai_ConversionToCommonShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ConversionToCommonShares" xml:lang="en-US">Conversion to common shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssueOfConventibleNotesAndRelatedWarrants" xlink:label="loc_bzai_IssueOfConventibleNotesAndRelatedWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssueOfConventibleNotesAndRelatedWarrants" xml:lang="en-US">Issue Of Conventible Notes And Related Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IssueOfConventibleNotesAndRelatedWarrants" xml:lang="en-US">Issuance of 2023 convertible notes and related warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssueOfConventibleNotesAndRelatedWarrants" xlink:to="lab_bzai_IssueOfConventibleNotesAndRelatedWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssueOfConventibleNotesAndRelatedWarrants" xml:lang="en-US">Issue of conventible notes and related warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityAbstract" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityAbstract" xml:lang="en-US">Contract with Customer, Liability [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerLiabilityAbstract" xlink:to="lab_us-gaap_ContractWithCustomerLiabilityAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent" xml:lang="en-US">Contract with Customer, Liability, Current</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent" xml:lang="en-US">Beginning balance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_ContractWithCustomerLiabilityCurrent" xml:lang="en-US">Ending balance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ContractWithCustomerLiabilityCurrent" xlink:to="lab_us-gaap_ContractWithCustomerLiabilityCurrent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ContractWithCustomerLiabilityAdditions" xlink:label="loc_bzai_ContractWithCustomerLiabilityAdditions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ContractWithCustomerLiabilityAdditions" xml:lang="en-US">Contract With Customer Liability Additions</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ContractWithCustomerLiabilityAdditions" xml:lang="en-US">Additions to deferred revenue</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ContractWithCustomerLiabilityAdditions" xlink:to="lab_bzai_ContractWithCustomerLiabilityAdditions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ContractWithCustomerLiabilityAdditions" xml:lang="en-US">Contract with customer liability additions.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessCombinationsAbstract" xlink:label="loc_us-gaap_BusinessCombinationsAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_BusinessCombinationsAbstract" xml:lang="en-US">Business Combinations [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessCombinationsAbstract" xlink:to="lab_us-gaap_BusinessCombinationsAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xml:lang="en-US">Schedule of Business Acquisitions, by Acquisition [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:to="lab_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_BurTechLPMember" xlink:label="loc_bzai_BurTechLPMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_BurTechLPMember" xml:lang="en-US">BurTech LP [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_BurTechLPMember" xml:lang="en-US">BurTech LP</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_BurTechLPMember" xlink:to="lab_bzai_BurTechLPMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_BurTechLPMember" xml:lang="en-US">BurTech LP.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SponsorGuranteeMember" xlink:label="loc_bzai_SponsorGuranteeMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SponsorGuranteeMember" xml:lang="en-US">Sponsor Gurantee [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_SponsorGuranteeMember" xml:lang="en-US">Sponsor Gurantee</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SponsorGuranteeMember" xlink:to="lab_bzai_SponsorGuranteeMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_SponsorGuranteeMember" xml:lang="en-US">Sponsor Gurantee.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SponsorMember" xlink:label="loc_bzai_SponsorMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SponsorMember" xml:lang="en-US">Sponsor [Member ]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_SponsorMember" xml:lang="en-US">Sponsor</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SponsorMember" xlink:to="lab_bzai_SponsorMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_SponsorMember" xml:lang="en-US">This member stands for sponsor.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NonRedemptionAgreementSharesMember" xlink:label="loc_bzai_NonRedemptionAgreementSharesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NonRedemptionAgreementSharesMember" xml:lang="en-US">Non Redemption Agreement Shares [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_NonRedemptionAgreementSharesMember" xml:lang="en-US">Non Redemption Agreement Shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NonRedemptionAgreementSharesMember" xlink:to="lab_bzai_NonRedemptionAgreementSharesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NonRedemptionAgreementSharesMember" xml:lang="en-US">Non Redemption Agreement Shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_BlaizeClassACommonStockMember" xlink:label="loc_bzai_BlaizeClassACommonStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_BlaizeClassACommonStockMember" xml:lang="en-US">Blaize Class A Common Stock [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_BlaizeClassACommonStockMember" xml:lang="en-US">Blaize Class A Common Stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_BlaizeClassACommonStockMember" xlink:to="lab_bzai_BlaizeClassACommonStockMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_BlaizeClassACommonStockMember" xml:lang="en-US">Blaize Class A Common Stock.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PrivatePlacementWarrantsMember" xlink:label="loc_bzai_PrivatePlacementWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PrivatePlacementWarrantsMember" xml:lang="en-US">Private Placement Warrants [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_PrivatePlacementWarrantsMember" xml:lang="en-US">Private Placement Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PrivatePlacementWarrantsMember" xlink:to="lab_bzai_PrivatePlacementWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PrivatePlacementWarrantsMember" xml:lang="en-US">Represents a redeemable warrant (Private Placement Warrant) that entitles the holder to purchase shares of common stock if the underwriter's option is exercised in full</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OptionIndexedToIssuersEquityTypeAxis" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityTypeAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OptionIndexedToIssuersEquityTypeAxis" xml:lang="en-US">Option Indexed to Issuer's Equity, Type [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OptionIndexedToIssuersEquityTypeAxis" xlink:to="lab_us-gaap_OptionIndexedToIssuersEquityTypeAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OptionIndexedToIssuersEquityTypeDomain" xlink:label="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OptionIndexedToIssuersEquityTypeDomain" xml:lang="en-US">Option Indexed to Issuer's Equity, Type [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OptionIndexedToIssuersEquityTypeDomain" xlink:to="lab_us-gaap_OptionIndexedToIssuersEquityTypeDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PutOptionMember" xlink:label="loc_us-gaap_PutOptionMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PutOptionMember" xml:lang="en-US">Put Option [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_PutOptionMember" xml:lang="en-US">Put Option</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PutOptionMember" xlink:to="lab_us-gaap_PutOptionMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutSharesMember" xlink:label="loc_bzai_EarnoutSharesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutSharesMember" xml:lang="en-US">Earnout Shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutSharesMember" xlink:to="lab_bzai_EarnoutSharesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutSharesMember" xml:lang="en-US">Earnout Shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VestingAxis" xlink:label="loc_us-gaap_VestingAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_VestingAxis" xml:lang="en-US">Vesting [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VestingAxis" xlink:to="lab_us-gaap_VestingAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_VestingDomain" xlink:label="loc_us-gaap_VestingDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_VestingDomain" xml:lang="en-US">Vesting [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_VestingDomain" xlink:to="lab_us-gaap_VestingDomain" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutSharesTrancheOneMember" xlink:label="loc_bzai_EarnoutSharesTrancheOneMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutSharesTrancheOneMember" xml:lang="en-US">Earnout Shares, Tranche One [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EarnoutSharesTrancheOneMember" xml:lang="en-US">Tranche One</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutSharesTrancheOneMember" xlink:to="lab_bzai_EarnoutSharesTrancheOneMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutSharesTrancheOneMember" xml:lang="en-US">Earnout Shares, Tranche One.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutSharesTrancheTwoMember" xlink:label="loc_bzai_EarnoutSharesTrancheTwoMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutSharesTrancheTwoMember" xml:lang="en-US">Earnout Shares, Tranche Two [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EarnoutSharesTrancheTwoMember" xml:lang="en-US">Tranche Two</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutSharesTrancheTwoMember" xlink:to="lab_bzai_EarnoutSharesTrancheTwoMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutSharesTrancheTwoMember" xml:lang="en-US">Earnout Shares, Tranche Two.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutSharesTrancheThreeMember" xlink:label="loc_bzai_EarnoutSharesTrancheThreeMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutSharesTrancheThreeMember" xml:lang="en-US">Earnout Shares, Tranche Three [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EarnoutSharesTrancheThreeMember" xml:lang="en-US">Tranche Three</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutSharesTrancheThreeMember" xlink:to="lab_bzai_EarnoutSharesTrancheThreeMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutSharesTrancheThreeMember" xml:lang="en-US">Earnout Shares, Tranche Three.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutSharesTrancheFourMember" xlink:label="loc_bzai_EarnoutSharesTrancheFourMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutSharesTrancheFourMember" xml:lang="en-US">Earnout Shares, Tranche Four [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EarnoutSharesTrancheFourMember" xml:lang="en-US">Tranche Four</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutSharesTrancheFourMember" xlink:to="lab_bzai_EarnoutSharesTrancheFourMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutSharesTrancheFourMember" xml:lang="en-US">Earnout Shares, Tranche Four.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_BusinessAcquisitionLineItems" xml:lang="en-US">Business Acquisition [Line Items]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems" xlink:to="lab_us-gaap_BusinessAcquisitionLineItems" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_BusinessCombinationExchangeRatio" xlink:label="loc_bzai_BusinessCombinationExchangeRatio" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_BusinessCombinationExchangeRatio" xml:lang="en-US">Business Combination Exchange Ratio</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_BusinessCombinationExchangeRatio" xml:lang="en-US">Merger exchange ratio</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_BusinessCombinationExchangeRatio" xlink:to="lab_bzai_BusinessCombinationExchangeRatio" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_BusinessCombinationExchangeRatio" xml:lang="en-US">Business combination exchange ratio.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PIPECommonStockPricePerShare" xlink:label="loc_bzai_PIPECommonStockPricePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PIPECommonStockPricePerShare" xml:lang="en-US">PIPE Common Stock, Price Per Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PIPECommonStockPricePerShare" xml:lang="en-US">Price per share of PIPE issuance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PIPECommonStockPricePerShare" xlink:to="lab_bzai_PIPECommonStockPricePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PIPECommonStockPricePerShare" xml:lang="en-US">Pipe common stock, price per share.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_NotesAndLoansReceivableNetNoncurrent" xlink:label="loc_us-gaap_NotesAndLoansReceivableNetNoncurrent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_NotesAndLoansReceivableNetNoncurrent" xml:lang="en-US">Financing Receivable, after Allowance for Credit Loss, Noncurrent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_NotesAndLoansReceivableNetNoncurrent" xml:lang="en-US">Shareholder note receivable, principal amount</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NotesAndLoansReceivableNetNoncurrent" xlink:to="lab_us-gaap_NotesAndLoansReceivableNetNoncurrent" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NotesReceivableInterestRatePercentage" xlink:label="loc_bzai_NotesReceivableInterestRatePercentage" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NotesReceivableInterestRatePercentage" xml:lang="en-US">Notes Receivable Interest Rate Percentage</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_NotesReceivableInterestRatePercentage" xml:lang="en-US">Interest rate on shareholder note</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NotesReceivableInterestRatePercentage" xlink:to="lab_bzai_NotesReceivableInterestRatePercentage" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NotesReceivableInterestRatePercentage" xml:lang="en-US">Notes receivable interest rate percentage.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_SharesPledgedAsSecurityForNoteReceivable" xlink:label="loc_bzai_SharesPledgedAsSecurityForNoteReceivable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_SharesPledgedAsSecurityForNoteReceivable" xml:lang="en-US">Shares Pledged As Security For Note Receivable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_SharesPledgedAsSecurityForNoteReceivable" xml:lang="en-US">Shares pledged to secure note receivable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_SharesPledgedAsSecurityForNoteReceivable" xlink:to="lab_bzai_SharesPledgedAsSecurityForNoteReceivable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_SharesPledgedAsSecurityForNoteReceivable" xml:lang="en-US">Shares pledged as security for note receivable.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedemptionValuePerShare" xlink:label="loc_bzai_RedemptionValuePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedemptionValuePerShare" xml:lang="en-US">Redemption Value Per Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_RedemptionValuePerShare" xml:lang="en-US">Redemption value per share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedemptionValuePerShare" xlink:to="lab_bzai_RedemptionValuePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RedemptionValuePerShare" xml:lang="en-US">Redemption value per share.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_GuaranteedRedemptionValuePerShare" xlink:label="loc_bzai_GuaranteedRedemptionValuePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_GuaranteedRedemptionValuePerShare" xml:lang="en-US">Guaranteed Redemption Value Per Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_GuaranteedRedemptionValuePerShare" xml:lang="en-US">Guaranteed redemption value per share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_GuaranteedRedemptionValuePerShare" xlink:to="lab_bzai_GuaranteedRedemptionValuePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_GuaranteedRedemptionValuePerShare" xml:lang="en-US">Guaranteed redemption value per share.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncrementalRedemptionGuaranteePerShare" xlink:label="loc_bzai_IncrementalRedemptionGuaranteePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncrementalRedemptionGuaranteePerShare" xml:lang="en-US">Incremental Redemption Guarantee per Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IncrementalRedemptionGuaranteePerShare" xml:lang="en-US">Incremental redemption guarantee per share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncrementalRedemptionGuaranteePerShare" xlink:to="lab_bzai_IncrementalRedemptionGuaranteePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncrementalRedemptionGuaranteePerShare" xml:lang="en-US">Incremental redemption guarantee per share</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CashEscrowHeldForRedemption" xlink:label="loc_bzai_CashEscrowHeldForRedemption" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CashEscrowHeldForRedemption" xml:lang="en-US">Cash Escrow Held for Redemption</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CashEscrowHeldForRedemption" xml:lang="en-US">Cash escrow held for redemption</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CashEscrowHeldForRedemption" xlink:to="lab_bzai_CashEscrowHeldForRedemption" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CashEscrowHeldForRedemption" xml:lang="en-US">Cash escrow held for redemption.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutCommencementPeriod" xlink:label="loc_bzai_EarnoutCommencementPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutCommencementPeriod" xml:lang="en-US">Earnout Commencement Period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EarnoutCommencementPeriod" xml:lang="en-US">Earnout commencement period</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutCommencementPeriod" xlink:to="lab_bzai_EarnoutCommencementPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutCommencementPeriod" xml:lang="en-US">Earnout Commencement Period.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarnoutEndingPeriod" xlink:label="loc_bzai_EarnoutEndingPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarnoutEndingPeriod" xml:lang="en-US">Earnout Ending Period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_EarnoutEndingPeriod" xml:lang="en-US">Earnout ending period</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarnoutEndingPeriod" xlink:to="lab_bzai_EarnoutEndingPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarnoutEndingPeriod" xml:lang="en-US">Earnout Ending Period.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SaleOfStockPricePerShare" xlink:label="loc_us-gaap_SaleOfStockPricePerShare" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SaleOfStockPricePerShare" xml:lang="en-US">Sale of Stock, Price Per Share</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SaleOfStockPricePerShare" xml:lang="en-US">Common stock price per share</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SaleOfStockPricePerShare" xlink:to="lab_us-gaap_SaleOfStockPricePerShare" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssueOfEarnoutShareAward" xlink:label="loc_bzai_IssueOfEarnoutShareAward" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssueOfEarnoutShareAward" xml:lang="en-US">Issue Of Earnout Share Award</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IssueOfEarnoutShareAward" xml:lang="en-US">Issuance of earnout share awards</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssueOfEarnoutShareAward" xlink:to="lab_bzai_IssueOfEarnoutShareAward" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssueOfEarnoutShareAward" xml:lang="en-US">Issue of earnout share award.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IssueOfAdditionalEarnoutShareAward" xlink:label="loc_bzai_IssueOfAdditionalEarnoutShareAward" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IssueOfAdditionalEarnoutShareAward" xml:lang="en-US">Issue Of Additional Earnout Share Award</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_IssueOfAdditionalEarnoutShareAward" xml:lang="en-US">Issuance of additional earnout share awards</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IssueOfAdditionalEarnoutShareAward" xlink:to="lab_bzai_IssueOfAdditionalEarnoutShareAward" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IssueOfAdditionalEarnoutShareAward" xml:lang="en-US">Issue of additional earnout share award.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NumberOfConsecutiveTradingDaysOnClosingSharePrice" xlink:label="loc_bzai_NumberOfConsecutiveTradingDaysOnClosingSharePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NumberOfConsecutiveTradingDaysOnClosingSharePrice" xml:lang="en-US">Number Of Consecutive Trading Days On Closing Share Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_NumberOfConsecutiveTradingDaysOnClosingSharePrice" xml:lang="en-US">Number of consecutive trading days</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NumberOfConsecutiveTradingDaysOnClosingSharePrice" xlink:to="lab_bzai_NumberOfConsecutiveTradingDaysOnClosingSharePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NumberOfConsecutiveTradingDaysOnClosingSharePrice" xml:lang="en-US">Number of consecutive trading days on closing share price.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NumberOfTradingDaysOnClosingSharePrice" xlink:label="loc_bzai_NumberOfTradingDaysOnClosingSharePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NumberOfTradingDaysOnClosingSharePrice" xml:lang="en-US">Number Of Trading Days On Closing Share Price</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_NumberOfTradingDaysOnClosingSharePrice" xml:lang="en-US">Number of trading days</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NumberOfTradingDaysOnClosingSharePrice" xlink:to="lab_bzai_NumberOfTradingDaysOnClosingSharePrice" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NumberOfTradingDaysOnClosingSharePrice" xml:lang="en-US">Number of trading days on closing share price.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ChangeInFairValueOfEarnoutShareLiabilities" xlink:label="loc_bzai_ChangeInFairValueOfEarnoutShareLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ChangeInFairValueOfEarnoutShareLiabilities" xml:lang="en-US">Change In Fair Value Of Earnout Share Liabilities</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ChangeInFairValueOfEarnoutShareLiabilities" xml:lang="en-US">Fair value of earnout shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ChangeInFairValueOfEarnoutShareLiabilities" xlink:to="lab_bzai_ChangeInFairValueOfEarnoutShareLiabilities" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ChangeInFairValueOfEarnoutShareLiabilities" xml:lang="en-US">Change in fair value of earnout share liabilities.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xml:lang="en-US">Shares forfeited during the period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xml:lang="en-US">RSUs Awarded, Forfeited</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Requisite Service Period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xml:lang="en-US">Service period</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AggregateAmountOfContingentConsiderationEquityShares" xlink:label="loc_bzai_AggregateAmountOfContingentConsiderationEquityShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AggregateAmountOfContingentConsiderationEquityShares" xml:lang="en-US">Aggregate amount of contingent consideration equity shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AggregateAmountOfContingentConsiderationEquityShares" xml:lang="en-US">Aggregate amount right to receive</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AggregateAmountOfContingentConsiderationEquityShares" xlink:to="lab_bzai_AggregateAmountOfContingentConsiderationEquityShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AggregateAmountOfContingentConsiderationEquityShares" xml:lang="en-US">Aggregate amount of contingent consideration equity shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ChangeInEstimatedFairValueRemeasuredUponGrant" xlink:label="loc_bzai_ChangeInEstimatedFairValueRemeasuredUponGrant" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ChangeInEstimatedFairValueRemeasuredUponGrant" xml:lang="en-US">Change in estimated fair value remeasured upon grant</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ChangeInEstimatedFairValueRemeasuredUponGrant" xml:lang="en-US">Estimated fair value</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ChangeInEstimatedFairValueRemeasuredUponGrant" xlink:to="lab_bzai_ChangeInEstimatedFairValueRemeasuredUponGrant" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ChangeInEstimatedFairValueRemeasuredUponGrant" xml:lang="en-US">Change in estimated fair value remeasured upon grant.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ProceedsFromIssuanceOfSharesNetOfRedemptions" xlink:label="loc_bzai_ProceedsFromIssuanceOfSharesNetOfRedemptions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ProceedsFromIssuanceOfSharesNetOfRedemptions" xml:lang="en-US">Proceeds from Issuance of Shares Net of Redemptions</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ProceedsFromIssuanceOfSharesNetOfRedemptions" xml:lang="en-US">Cash - BurTech trust and cash, net of redemptions</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ProceedsFromIssuanceOfSharesNetOfRedemptions" xlink:to="lab_bzai_ProceedsFromIssuanceOfSharesNetOfRedemptions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ProceedsFromIssuanceOfSharesNetOfRedemptions" xml:lang="en-US">Proceeds from issuance of shares net of redemptions.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PaymentOfNonRedemptionEscrow" xlink:label="loc_bzai_PaymentOfNonRedemptionEscrow" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PaymentOfNonRedemptionEscrow" xml:lang="en-US">Payment of Non Redemption Escrow</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PaymentOfNonRedemptionEscrow" xml:lang="en-US">Less: Non-redemption escrow</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PaymentOfNonRedemptionEscrow" xlink:to="lab_bzai_PaymentOfNonRedemptionEscrow" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PaymentOfNonRedemptionEscrow" xml:lang="en-US">Payment of non redemption escrow.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ProceedsFromIssuanceOfPrivatePlacement" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfPrivatePlacement" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfPrivatePlacement" xml:lang="en-US">Proceeds from Issuance of Private Placement</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ProceedsFromIssuanceOfPrivatePlacement" xml:lang="en-US">Cash - PIPE</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProceedsFromIssuanceOfPrivatePlacement" xlink:to="lab_us-gaap_ProceedsFromIssuanceOfPrivatePlacement" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PaymentOfTransactionCostAndAdvisoryFee" xlink:label="loc_bzai_PaymentOfTransactionCostAndAdvisoryFee" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PaymentOfTransactionCostAndAdvisoryFee" xml:lang="en-US">Payment of Transaction Cost and Advisory Fee</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PaymentOfTransactionCostAndAdvisoryFee" xml:lang="en-US">Less: transaction costs and advisory paid by BurTech</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PaymentOfTransactionCostAndAdvisoryFee" xlink:to="lab_bzai_PaymentOfTransactionCostAndAdvisoryFee" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PaymentOfTransactionCostAndAdvisoryFee" xml:lang="en-US">Payment of Transaction Cost and Advisory Fee</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ProceedsFromReverseRecapitalizationNet" xlink:label="loc_bzai_ProceedsFromReverseRecapitalizationNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ProceedsFromReverseRecapitalizationNet" xml:lang="en-US">Proceeds from Reverse Recapitalization, Net</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_bzai_ProceedsFromReverseRecapitalizationNet" xml:lang="en-US">Net cash proceeds from Merger</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ProceedsFromReverseRecapitalizationNet" xlink:to="lab_bzai_ProceedsFromReverseRecapitalizationNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ProceedsFromReverseRecapitalizationNet" xml:lang="en-US">Proceeds from reverse recapitalization, net.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_LiabilityForEarnoutSharesFairValue" xlink:label="loc_bzai_LiabilityForEarnoutSharesFairValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_LiabilityForEarnoutSharesFairValue" xml:lang="en-US">Liability For Earnout Shares Fair Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_LiabilityForEarnoutSharesFairValue" xml:lang="en-US">Earnout share liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_LiabilityForEarnoutSharesFairValue" xlink:to="lab_bzai_LiabilityForEarnoutSharesFairValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_LiabilityForEarnoutSharesFairValue" xml:lang="en-US">Liability for earnout shares fair value.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NonCashNetLiabilitiesAssumed" xlink:label="loc_bzai_NonCashNetLiabilitiesAssumed" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NonCashNetLiabilitiesAssumed" xml:lang="en-US">Non Cash Net Liabilities Assumed</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_NonCashNetLiabilitiesAssumed" xml:lang="en-US">Non-cash net liabilities assumed from BurTech</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NonCashNetLiabilitiesAssumed" xlink:to="lab_bzai_NonCashNetLiabilitiesAssumed" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NonCashNetLiabilitiesAssumed" xml:lang="en-US">Non cash net liabilities assumed.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ReverseRecapitalizationNet" xlink:label="loc_bzai_ReverseRecapitalizationNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ReverseRecapitalizationNet" xml:lang="en-US">Reverse Recapitalization, Net</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_bzai_ReverseRecapitalizationNet" xml:lang="en-US">Total Merger and PIPE financing</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ReverseRecapitalizationNet" xlink:to="lab_bzai_ReverseRecapitalizationNet" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ReverseRecapitalizationNet" xml:lang="en-US">Reverse recapitalization, net.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CommonClassBMember" xlink:label="loc_us-gaap_CommonClassBMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CommonClassBMember" xml:lang="en-US">Common Class B [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_CommonClassBMember" xml:lang="en-US">Class B Common Stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommonClassBMember" xlink:to="lab_us-gaap_CommonClassBMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockSharesSponsorForfeiture" xlink:label="loc_bzai_CommonStockSharesSponsorForfeiture" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockSharesSponsorForfeiture" xml:lang="en-US">Common Stock Shares Sponsor Forfeiture</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_bzai_CommonStockSharesSponsorForfeiture" xml:lang="en-US">Sponsor forfeiture</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockSharesSponsorForfeiture" xlink:to="lab_bzai_CommonStockSharesSponsorForfeiture" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockSharesSponsorForfeiture" xml:lang="en-US">Common stock shares sponsor forfeiture.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockSharesSubjectToRedemptionOutstandingPriorToMerger" xlink:label="loc_bzai_CommonStockSharesSubjectToRedemptionOutstandingPriorToMerger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockSharesSubjectToRedemptionOutstandingPriorToMerger" xml:lang="en-US">Common Stock Shares Subject To Redemption Outstanding Prior To Merger</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CommonStockSharesSubjectToRedemptionOutstandingPriorToMerger" xml:lang="en-US">Common stock shares subject to redemption outstanding prior to merger</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockSharesSubjectToRedemptionOutstandingPriorToMerger" xlink:to="lab_bzai_CommonStockSharesSubjectToRedemptionOutstandingPriorToMerger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockSharesSubjectToRedemptionOutstandingPriorToMerger" xml:lang="en-US">Common stock shares subject to redemption outstanding prior to merger.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockSharesShareholderNoteReceivable" xlink:label="loc_bzai_CommonStockSharesShareholderNoteReceivable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockSharesShareholderNoteReceivable" xml:lang="en-US">Common Stock Shares Shareholder Note Receivable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CommonStockSharesShareholderNoteReceivable" xml:lang="en-US">Shareholder Note receivable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockSharesShareholderNoteReceivable" xlink:to="lab_bzai_CommonStockSharesShareholderNoteReceivable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockSharesShareholderNoteReceivable" xml:lang="en-US">Common stock shares shareholder note receivable.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_RedemptionOfCommonStockSharesToBusinessCombination" xlink:label="loc_bzai_RedemptionOfCommonStockSharesToBusinessCombination" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_RedemptionOfCommonStockSharesToBusinessCombination" xml:lang="en-US">Redemption Of Common Stock Shares To Business Combination</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_bzai_RedemptionOfCommonStockSharesToBusinessCombination" xml:lang="en-US">Redemption of common stock shares to business combination</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_RedemptionOfCommonStockSharesToBusinessCombination" xlink:to="lab_bzai_RedemptionOfCommonStockSharesToBusinessCombination" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_RedemptionOfCommonStockSharesToBusinessCombination" xml:lang="en-US">Redemption of common stock shares to business combination.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockSharesInNonRedemptionEscrow" xlink:label="loc_bzai_CommonStockSharesInNonRedemptionEscrow" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockSharesInNonRedemptionEscrow" xml:lang="en-US">Common Stock Shares In Non Redemption Escrow</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_bzai_CommonStockSharesInNonRedemptionEscrow" xml:lang="en-US">Non-redemption escrow</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockSharesInNonRedemptionEscrow" xlink:to="lab_bzai_CommonStockSharesInNonRedemptionEscrow" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockSharesInNonRedemptionEscrow" xml:lang="en-US">Common stock shares in non redemption escrow.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xml:lang="en-US">Stock Issued During Period, Shares, Acquisitions</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xml:lang="en-US">Common stock (in shares)</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesAcquisitions" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PrivateInvestmentInPublicEquityShares" xlink:label="loc_bzai_PrivateInvestmentInPublicEquityShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PrivateInvestmentInPublicEquityShares" xml:lang="en-US">Private Investment In Public Equity Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PrivateInvestmentInPublicEquityShares" xml:lang="en-US">PIPE shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PrivateInvestmentInPublicEquityShares" xlink:to="lab_bzai_PrivateInvestmentInPublicEquityShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PrivateInvestmentInPublicEquityShares" xml:lang="en-US">Private investment in public equity shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockSharesOutstandingPriorToTheMerger" xlink:label="loc_bzai_CommonStockSharesOutstandingPriorToTheMerger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockSharesOutstandingPriorToTheMerger" xml:lang="en-US">Common Stock, Shares Outstanding Prior To The Merger</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_CommonStockSharesOutstandingPriorToTheMerger" xml:lang="en-US">Common stock, outstanding prior to the Merger</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockSharesOutstandingPriorToTheMerger" xlink:to="lab_bzai_CommonStockSharesOutstandingPriorToTheMerger" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockSharesOutstandingPriorToTheMerger" xml:lang="en-US">Common stock, shares outstanding prior to the merger.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_MergerAndPipeFinancingShares" xlink:label="loc_bzai_MergerAndPipeFinancingShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_MergerAndPipeFinancingShares" xml:lang="en-US">Merger And Pipe Financing Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_bzai_MergerAndPipeFinancingShares" xml:lang="en-US">Merger And Pipe Financing Shares, Total</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_MergerAndPipeFinancingShares" xlink:to="lab_bzai_MergerAndPipeFinancingShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_MergerAndPipeFinancingShares" xml:lang="en-US">Merger and pipe financing shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_LegacyBlaizeShares" xlink:label="loc_bzai_LegacyBlaizeShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_LegacyBlaizeShares" xml:lang="en-US">Legacy Blaize Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_LegacyBlaizeShares" xml:lang="en-US">Legacy Blaize shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_LegacyBlaizeShares" xlink:to="lab_bzai_LegacyBlaizeShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_LegacyBlaizeShares" xml:lang="en-US">Legacy blaize shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xml:lang="en-US">Stock Issued During Period, Shares, Issued for Services</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xml:lang="en-US">Issuance of common stock to advisors</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" xlink:to="lab_us-gaap_StockIssuedDuringPeriodSharesIssuedForServices" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_LegacyBlaizeSharesMember" xlink:label="loc_bzai_LegacyBlaizeSharesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_LegacyBlaizeSharesMember" xml:lang="en-US">Legacy Blaize Shares [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_LegacyBlaizeSharesMember" xml:lang="en-US">Legacy Blaize Shares</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_LegacyBlaizeSharesMember" xlink:to="lab_bzai_LegacyBlaizeSharesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_LegacyBlaizeSharesMember" xml:lang="en-US">Legacy blaize shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_LegacyBlaizeSharesAfterConversionMember" xlink:label="loc_bzai_LegacyBlaizeSharesAfterConversionMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_LegacyBlaizeSharesAfterConversionMember" xml:lang="en-US">Legacy Blaize Shares After Conversion [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_LegacyBlaizeSharesAfterConversionMember" xml:lang="en-US">Legacy Blaize Shares After Conversion</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_LegacyBlaizeSharesAfterConversionMember" xlink:to="lab_bzai_LegacyBlaizeSharesAfterConversionMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_LegacyBlaizeSharesAfterConversionMember" xml:lang="en-US">Legacy blaize shares after conversion.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" xlink:label="loc_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" xml:lang="en-US">Convertible Preferred Stock, Shares Issued upon Conversion</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" xml:lang="en-US">Conversion of redeemable convertible preferred stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" xlink:to="lab_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_PreferredStockConvertibleSharesIssuable" xlink:label="loc_us-gaap_PreferredStockConvertibleSharesIssuable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_PreferredStockConvertibleSharesIssuable" xml:lang="en-US">Preferred Stock, Convertible, Shares Issuable</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_PreferredStockConvertibleSharesIssuable" xml:lang="en-US">Conversion of convertible notes</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PreferredStockConvertibleSharesIssuable" xlink:to="lab_us-gaap_PreferredStockConvertibleSharesIssuable" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NetExerciseOfWarrantsInShares" xlink:label="loc_bzai_NetExerciseOfWarrantsInShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NetExerciseOfWarrantsInShares" xml:lang="en-US">Net Exercise Of Warrants in Shares</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_NetExerciseOfWarrantsInShares" xml:lang="en-US">Net exercise of warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NetExerciseOfWarrantsInShares" xlink:to="lab_bzai_NetExerciseOfWarrantsInShares" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NetExerciseOfWarrantsInShares" xml:lang="en-US">Net exercise of warrants in shares.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_AsiaPacificMember" xlink:label="loc_srt_AsiaPacificMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_AsiaPacificMember" xml:lang="en-US">Asia Pacific [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_srt_AsiaPacificMember" xml:lang="en-US">Asia Pacific</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_AsiaPacificMember" xlink:to="lab_srt_AsiaPacificMember" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_US" xlink:label="loc_country_US" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_country_US" xml:lang="en-US">UNITED STATES</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_country_US" xml:lang="en-US">United States</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_US" xlink:to="lab_country_US" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_OtherGeographicalRegionMember" xlink:label="loc_bzai_OtherGeographicalRegionMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_OtherGeographicalRegionMember" xml:lang="en-US">Other Geographical Region [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_OtherGeographicalRegionMember" xml:lang="en-US">Others</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_OtherGeographicalRegionMember" xlink:to="lab_bzai_OtherGeographicalRegionMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_OtherGeographicalRegionMember" xml:lang="en-US">Other geographical region.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xml:lang="en-US">Revenue from Contract with Customer, Excluding Assessed Tax</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xml:lang="en-US">Total revenue</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityAxis" xlink:label="loc_us-gaap_CreditFacilityAxis" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CreditFacilityAxis" xml:lang="en-US">Credit Facility [Axis]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityAxis" xlink:to="lab_us-gaap_CreditFacilityAxis" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CreditFacilityDomain" xlink:label="loc_us-gaap_CreditFacilityDomain" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CreditFacilityDomain" xml:lang="en-US">Credit Facility [Domain]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CreditFacilityDomain" xlink:to="lab_us-gaap_CreditFacilityDomain" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SecuredDebtMember" xlink:label="loc_us-gaap_SecuredDebtMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SecuredDebtMember" xml:lang="en-US">Secured Debt [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SecuredDebtMember" xml:lang="en-US">Promissory Note</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SecuredDebtMember" xlink:to="lab_us-gaap_SecuredDebtMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandTwentyTwoPayToPlayConvertibleNoteMember" xlink:label="loc_bzai_TwoThousandTwentyTwoPayToPlayConvertibleNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandTwentyTwoPayToPlayConvertibleNoteMember" xml:lang="en-US">Two Thousand Twenty Two Pay To Play Convertible Note [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TwoThousandTwentyTwoPayToPlayConvertibleNoteMember" xml:lang="en-US">2022 P2P Note</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandTwentyTwoPayToPlayConvertibleNoteMember" xlink:to="lab_bzai_TwoThousandTwentyTwoPayToPlayConvertibleNoteMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandTwentyTwoPayToPlayConvertibleNoteMember" xml:lang="en-US">Two thousand twenty two pay to play convertible note.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandAndTwentyThreeConvertibleNotePurchaseAndExchangeAgreementMember" xlink:label="loc_bzai_TwoThousandAndTwentyThreeConvertibleNotePurchaseAndExchangeAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandAndTwentyThreeConvertibleNotePurchaseAndExchangeAgreementMember" xml:lang="en-US">Two Thousand And Twenty Three Convertible Note Purchase And Exchange Agreement Member</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TwoThousandAndTwentyThreeConvertibleNotePurchaseAndExchangeAgreementMember" xml:lang="en-US">2023 Convertible Note NPA</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandAndTwentyThreeConvertibleNotePurchaseAndExchangeAgreementMember" xlink:to="lab_bzai_TwoThousandAndTwentyThreeConvertibleNotePurchaseAndExchangeAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandAndTwentyThreeConvertibleNotePurchaseAndExchangeAgreementMember" xml:lang="en-US">Two thousand and twenty three convertible note purchase and exchange agreement.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandTwentyTwoPayToPlayNotePurchaseAndExchangeAgreementMember" xlink:label="loc_bzai_TwoThousandTwentyTwoPayToPlayNotePurchaseAndExchangeAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandTwentyTwoPayToPlayNotePurchaseAndExchangeAgreementMember" xml:lang="en-US">Two Thousand Twenty Two Pay to Play Note Purchase and Exchange Agreement [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TwoThousandTwentyTwoPayToPlayNotePurchaseAndExchangeAgreementMember" xml:lang="en-US">2022 P2P NPA</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandTwentyTwoPayToPlayNotePurchaseAndExchangeAgreementMember" xlink:to="lab_bzai_TwoThousandTwentyTwoPayToPlayNotePurchaseAndExchangeAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandTwentyTwoPayToPlayNotePurchaseAndExchangeAgreementMember" xml:lang="en-US">Two thousand twenty two pay to play note purchase and exchange agreement.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandTwentyTwoPayToPlayConvertibleWarrantsMember" xlink:label="loc_bzai_TwoThousandTwentyTwoPayToPlayConvertibleWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandTwentyTwoPayToPlayConvertibleWarrantsMember" xml:lang="en-US">Two Thousand Twenty Two Pay To Play Convertible Warrants [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TwoThousandTwentyTwoPayToPlayConvertibleWarrantsMember" xml:lang="en-US">2022 P2P Warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandTwentyTwoPayToPlayConvertibleWarrantsMember" xlink:to="lab_bzai_TwoThousandTwentyTwoPayToPlayConvertibleWarrantsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandTwentyTwoPayToPlayConvertibleWarrantsMember" xml:lang="en-US">Two thousand twenty two pay to play convertible warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PercentageOfRevenueRecognizedFromSales" xlink:label="loc_bzai_PercentageOfRevenueRecognizedFromSales" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PercentageOfRevenueRecognizedFromSales" xml:lang="en-US">Percentage of Revenue Recognized From Sales</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PercentageOfRevenueRecognizedFromSales" xml:lang="en-US">Percentage of revenue recognized from sales</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PercentageOfRevenueRecognizedFromSales" xlink:to="lab_bzai_PercentageOfRevenueRecognizedFromSales" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PercentageOfRevenueRecognizedFromSales" xml:lang="en-US">Percentage of revenue recognized from sales.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PercentageOfRevenueFromPriorRevenueArrangement" xlink:label="loc_bzai_PercentageOfRevenueFromPriorRevenueArrangement" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PercentageOfRevenueFromPriorRevenueArrangement" xml:lang="en-US">Percentage Of Revenue From Prior Revenue Arrangement</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PercentageOfRevenueFromPriorRevenueArrangement" xml:lang="en-US">Percentage of revenue from prior revenue arrangement</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PercentageOfRevenueFromPriorRevenueArrangement" xlink:to="lab_bzai_PercentageOfRevenueFromPriorRevenueArrangement" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PercentageOfRevenueFromPriorRevenueArrangement" xml:lang="en-US">Percentage of revenue from prior revenue arrangement.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PercentageOfAccountsReceivableFromPriorRevenueArrangement" xlink:label="loc_bzai_PercentageOfAccountsReceivableFromPriorRevenueArrangement" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PercentageOfAccountsReceivableFromPriorRevenueArrangement" xml:lang="en-US">Percentage Of Accounts Receivable From Prior Revenue Arrangement</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PercentageOfAccountsReceivableFromPriorRevenueArrangement" xml:lang="en-US">Percentage of accounts receivable from prior revenue arrangement</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PercentageOfAccountsReceivableFromPriorRevenueArrangement" xlink:to="lab_bzai_PercentageOfAccountsReceivableFromPriorRevenueArrangement" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PercentageOfAccountsReceivableFromPriorRevenueArrangement" xml:lang="en-US">Percentage of accounts receivable from prior revenue arrangement.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsReceivableSale" xlink:label="loc_us-gaap_AccountsReceivableSale" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AccountsReceivableSale" xml:lang="en-US">Accounts Receivable, Sale</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AccountsReceivableSale" xml:lang="en-US">Accounts receivable due</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsReceivableSale" xlink:to="lab_us-gaap_AccountsReceivableSale" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_NumberOfDaysObligatedToPayTransactionExpenses" xlink:label="loc_bzai_NumberOfDaysObligatedToPayTransactionExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_NumberOfDaysObligatedToPayTransactionExpenses" xml:lang="en-US">Number of Days Obligated to Pay Transaction Expenses</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_NumberOfDaysObligatedToPayTransactionExpenses" xml:lang="en-US">Number of days obligated to pay related transaction expenses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_NumberOfDaysObligatedToPayTransactionExpenses" xlink:to="lab_bzai_NumberOfDaysObligatedToPayTransactionExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_NumberOfDaysObligatedToPayTransactionExpenses" xml:lang="en-US">Number of days obligated to pay transaction expenses.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AdditionalConsiderationReceivedBetweenAllocationOfNoteAndWarrants" xlink:label="loc_bzai_AdditionalConsiderationReceivedBetweenAllocationOfNoteAndWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AdditionalConsiderationReceivedBetweenAllocationOfNoteAndWarrants" xml:lang="en-US">Additional Consideration Received Between Allocation of Note and Warrants</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AdditionalConsiderationReceivedBetweenAllocationOfNoteAndWarrants" xml:lang="en-US">Additional consideration received between allocation of note and warrants</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AdditionalConsiderationReceivedBetweenAllocationOfNoteAndWarrants" xlink:to="lab_bzai_AdditionalConsiderationReceivedBetweenAllocationOfNoteAndWarrants" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AdditionalConsiderationReceivedBetweenAllocationOfNoteAndWarrants" xml:lang="en-US">Additional consideration received between allocation of note and warrants.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ConvertibleDebt" xlink:label="loc_us-gaap_ConvertibleDebt" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ConvertibleDebt" xml:lang="en-US">Convertible Debt</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ConvertibleDebt" xml:lang="en-US">Convertible debt</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ConvertibleDebt" xlink:to="lab_us-gaap_ConvertibleDebt" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PercentageOfProceedsRaisedFromIssuanceOfDebtInstrument" xlink:label="loc_bzai_PercentageOfProceedsRaisedFromIssuanceOfDebtInstrument" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PercentageOfProceedsRaisedFromIssuanceOfDebtInstrument" xml:lang="en-US">Percentage of Proceeds Raised From Issuance of Debt Instrument</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PercentageOfProceedsRaisedFromIssuanceOfDebtInstrument" xml:lang="en-US">Percentage of proceeds raised from issuance of debt instrument</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PercentageOfProceedsRaisedFromIssuanceOfDebtInstrument" xlink:to="lab_bzai_PercentageOfProceedsRaisedFromIssuanceOfDebtInstrument" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PercentageOfProceedsRaisedFromIssuanceOfDebtInstrument" xml:lang="en-US">Percentage of proceeds raised from issuance of debt instrument.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PercentageOfOwnershipInOutsatndingStock" xlink:label="loc_bzai_PercentageOfOwnershipInOutsatndingStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PercentageOfOwnershipInOutsatndingStock" xml:lang="en-US">Percentage of Ownership in Outsatnding Stock</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PercentageOfOwnershipInOutsatndingStock" xml:lang="en-US">Percentage of ownership</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PercentageOfOwnershipInOutsatndingStock" xlink:to="lab_bzai_PercentageOfOwnershipInOutsatndingStock" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PercentageOfOwnershipInOutsatndingStock" xml:lang="en-US">Percentage of ownership in outsatnding stock.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage" xml:lang="en-US">Debt Instrument, Interest Rate, Stated Percentage</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage" xml:lang="en-US">Interest rate</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AdvisorAgreementMember" xlink:label="loc_bzai_AdvisorAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AdvisorAgreementMember" xml:lang="en-US">Advisor Agreement [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AdvisorAgreementMember" xml:lang="en-US">Advisor Agreement</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AdvisorAgreementMember" xlink:to="lab_bzai_AdvisorAgreementMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AdvisorAgreementMember" xml:lang="en-US">Advisor agreement.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PurchaseCommitmentsMember" xlink:label="loc_bzai_PurchaseCommitmentsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PurchaseCommitmentsMember" xml:lang="en-US">Purchase Commitments [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PurchaseCommitmentsMember" xml:lang="en-US">Purchase Commitments</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PurchaseCommitmentsMember" xlink:to="lab_bzai_PurchaseCommitmentsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PurchaseCommitmentsMember" xml:lang="en-US">Purchase Commitments.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_JefferiesLlcMember" xlink:label="loc_bzai_JefferiesLlcMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_JefferiesLlcMember" xml:lang="en-US">Jefferies Llc [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_JefferiesLlcMember" xml:lang="en-US">Jefferies LLC</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_JefferiesLlcMember" xlink:to="lab_bzai_JefferiesLlcMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_JefferiesLlcMember" xml:lang="en-US">Jefferies Llc.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_AccountsPayableMember" xlink:label="loc_us-gaap_AccountsPayableMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_AccountsPayableMember" xml:lang="en-US">Accounts Payable [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_AccountsPayableMember" xml:lang="en-US">Accounts Payable</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableMember" xlink:to="lab_us-gaap_AccountsPayableMember" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AccruedExpensesAndOtherCurrentLiabilitiesMember" xlink:label="loc_bzai_AccruedExpensesAndOtherCurrentLiabilitiesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AccruedExpensesAndOtherCurrentLiabilitiesMember" xml:lang="en-US">Accrued Expenses and Other Current Liabilities [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_AccruedExpensesAndOtherCurrentLiabilitiesMember" xml:lang="en-US">Accrued Expenses and Other Current Liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AccruedExpensesAndOtherCurrentLiabilitiesMember" xlink:to="lab_bzai_AccruedExpensesAndOtherCurrentLiabilitiesMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AccruedExpensesAndOtherCurrentLiabilitiesMember" xml:lang="en-US">Accrued expenses and other current liabilities</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_OutstandingPurchaseOrdersAndContractualObligations" xlink:label="loc_bzai_OutstandingPurchaseOrdersAndContractualObligations" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_OutstandingPurchaseOrdersAndContractualObligations" xml:lang="en-US">Outstanding Purchase Orders and Contractual Obligations</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_OutstandingPurchaseOrdersAndContractualObligations" xml:lang="en-US">Outstanding purchase orders and contractual obligations</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_OutstandingPurchaseOrdersAndContractualObligations" xlink:to="lab_bzai_OutstandingPurchaseOrdersAndContractualObligations" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_OutstandingPurchaseOrdersAndContractualObligations" xml:lang="en-US">Outstanding purchase orders and contractual obligations.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_PurchasedInventories" xlink:label="loc_bzai_PurchasedInventories" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_PurchasedInventories" xml:lang="en-US">Purchased Inventories</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_PurchasedInventories" xml:lang="en-US">Purchased inventories</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_PurchasedInventories" xlink:to="lab_bzai_PurchasedInventories" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_PurchasedInventories" xml:lang="en-US">Purchased inventories.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AccruedLosses" xlink:label="loc_bzai_AccruedLosses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AccruedLosses" xml:lang="en-US">Accrued Losses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AccruedLosses" xlink:to="lab_bzai_AccruedLosses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AccruedLosses" xml:lang="en-US">Accrued losses.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_LegalProceedingsFee" xlink:label="loc_bzai_LegalProceedingsFee" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_LegalProceedingsFee" xml:lang="en-US">Legal Proceedings Fee</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_LegalProceedingsFee" xml:lang="en-US">Legal proceedings fee</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_LegalProceedingsFee" xlink:to="lab_bzai_LegalProceedingsFee" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_LegalProceedingsFee" xml:lang="en-US">Legal Proceedings Fee</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FeesPaidUnderTheJefferiesEngagementLetter" xlink:label="loc_bzai_FeesPaidUnderTheJefferiesEngagementLetter" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FeesPaidUnderTheJefferiesEngagementLetter" xml:lang="en-US">Fees Paid Under the Jefferies Engagement Letter</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_FeesPaidUnderTheJefferiesEngagementLetter" xml:lang="en-US">Fees paid under the Jefferies Engagement Letter</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FeesPaidUnderTheJefferiesEngagementLetter" xlink:to="lab_bzai_FeesPaidUnderTheJefferiesEngagementLetter" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FeesPaidUnderTheJefferiesEngagementLetter" xml:lang="en-US">Fees paid under the Jefferies Engagement Letter.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FeesUnderTheJefferiesEngagementLetter" xlink:label="loc_bzai_FeesUnderTheJefferiesEngagementLetter" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FeesUnderTheJefferiesEngagementLetter" xml:lang="en-US">Fees under the Jefferies Engagement Letter.</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FeesUnderTheJefferiesEngagementLetter" xlink:to="lab_bzai_FeesUnderTheJefferiesEngagementLetter" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FeesUnderTheJefferiesEngagementLetter" xml:lang="en-US">Fees under the Jefferies Engagement Letter.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_FeeDueToDeferUp" xlink:label="loc_bzai_FeeDueToDeferUp" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_FeeDueToDeferUp" xml:lang="en-US">Fee due to defer up</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_FeeDueToDeferUp" xlink:to="lab_bzai_FeeDueToDeferUp" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_FeeDueToDeferUp" xml:lang="en-US">Fee due to Defer Up</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ReimbursableExpenses" xlink:label="loc_bzai_ReimbursableExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ReimbursableExpenses" xml:lang="en-US">Reimbursable expenses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ReimbursableExpenses" xlink:to="lab_bzai_ReimbursableExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ReimbursableExpenses" xml:lang="en-US">Reimbursable expenses</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LitigationReserve" xlink:label="loc_us-gaap_LitigationReserve" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LitigationReserve" xml:lang="en-US">Estimated Litigation Liability</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_LitigationReserve" xml:lang="en-US">Estimated liabilities</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LitigationReserve" xlink:to="lab_us-gaap_LitigationReserve" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ReimbursementExpensePreAndPostJudgmentInterestAndAttorneyFeesAndLegalCosts" xlink:label="loc_bzai_ReimbursementExpensePreAndPostJudgmentInterestAndAttorneyFeesAndLegalCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ReimbursementExpensePreAndPostJudgmentInterestAndAttorneyFeesAndLegalCosts" xml:lang="en-US">Reimbursement Expense Pre And Post Judgment Interest And Attorney Fees And Legal Costs</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_bzai_ReimbursementExpensePreAndPostJudgmentInterestAndAttorneyFeesAndLegalCosts" xml:lang="en-US">Reimbursement expense pre and post judgment interest and attorney fees and legal costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ReimbursementExpensePreAndPostJudgmentInterestAndAttorneyFeesAndLegalCosts" xlink:to="lab_bzai_ReimbursementExpensePreAndPostJudgmentInterestAndAttorneyFeesAndLegalCosts" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ReimbursementExpensePreAndPostJudgmentInterestAndAttorneyFeesAndLegalCosts" xml:lang="en-US">Reimbursement expense pre and post judgment interest and attorney fees and legal costs</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_MaximumMergerAndReimbursementExpenses" xlink:label="loc_bzai_MaximumMergerAndReimbursementExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_MaximumMergerAndReimbursementExpenses" xml:lang="en-US">Maximum Merger and Reimbursement Expenses</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_MaximumMergerAndReimbursementExpenses" xml:lang="en-US">Maximum merger and reimbursement expenses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_MaximumMergerAndReimbursementExpenses" xlink:to="lab_bzai_MaximumMergerAndReimbursementExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_MaximumMergerAndReimbursementExpenses" xml:lang="en-US">Maximum merger and reimbursement expenses.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ClassOfStockDisclosuresAbstract" xlink:label="loc_us-gaap_ClassOfStockDisclosuresAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ClassOfStockDisclosuresAbstract" xml:lang="en-US">Class of Stock Disclosures [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfStockDisclosuresAbstract" xlink:to="lab_us-gaap_ClassOfStockDisclosuresAbstract" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_IncentiveStockOptionsAndRestrictedStockUnitsMember" xlink:label="loc_bzai_IncentiveStockOptionsAndRestrictedStockUnitsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_IncentiveStockOptionsAndRestrictedStockUnitsMember" xml:lang="en-US">Incentive Stock Options and Restricted Stock Units</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_IncentiveStockOptionsAndRestrictedStockUnitsMember" xlink:to="lab_bzai_IncentiveStockOptionsAndRestrictedStockUnitsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_IncentiveStockOptionsAndRestrictedStockUnitsMember" xml:lang="en-US">Incentive stock options and restricted stock units.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EquityAwardsAvailableForFutureIssuanceMember" xlink:label="loc_bzai_EquityAwardsAvailableForFutureIssuanceMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EquityAwardsAvailableForFutureIssuanceMember" xml:lang="en-US">Equity Awards Available For Future Issuance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EquityAwardsAvailableForFutureIssuanceMember" xlink:to="lab_bzai_EquityAwardsAvailableForFutureIssuanceMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EquityAwardsAvailableForFutureIssuanceMember" xml:lang="en-US">Equity awards available for future issuance.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:label="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xml:lang="en-US">Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" xlink:to="lab_us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTable" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_ServiceBasedOptionsMember" xlink:label="loc_bzai_ServiceBasedOptionsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_ServiceBasedOptionsMember" xml:lang="en-US">Service based options [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_ServiceBasedOptionsMember" xml:lang="en-US">Service-based Options</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_ServiceBasedOptionsMember" xlink:to="lab_bzai_ServiceBasedOptionsMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_ServiceBasedOptionsMember" xml:lang="en-US">Service-based options.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandTwentyFiveEmployeeStockPurchasePlanMember" xlink:label="loc_bzai_TwoThousandTwentyFiveEmployeeStockPurchasePlanMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandTwentyFiveEmployeeStockPurchasePlanMember" xml:lang="en-US">Two Thousand Twenty Five Employee Stock Purchase Plan [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TwoThousandTwentyFiveEmployeeStockPurchasePlanMember" xml:lang="en-US">2025 Employee Stock Purchase Plan</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandTwentyFiveEmployeeStockPurchasePlanMember" xlink:to="lab_bzai_TwoThousandTwentyFiveEmployeeStockPurchasePlanMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandTwentyFiveEmployeeStockPurchasePlanMember" xml:lang="en-US">Two thousand twenty five Employee Stock Purchase Plan.</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_TwoThousandTwentyFiveIncentivePlanMember" xlink:label="loc_bzai_TwoThousandTwentyFiveIncentivePlanMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_TwoThousandTwentyFiveIncentivePlanMember" xml:lang="en-US">Two Thousand Twenty Five Incentive Plan [Member]</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_TwoThousandTwentyFiveIncentivePlanMember" xml:lang="en-US">2025 Incentive Plan</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_TwoThousandTwentyFiveIncentivePlanMember" xlink:to="lab_bzai_TwoThousandTwentyFiveIncentivePlanMember" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_TwoThousandTwentyFiveIncentivePlanMember" xml:lang="en-US">Two Thousand Twenty Five Incentive Plan.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xml:lang="en-US">Vesting period</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xml:lang="en-US">Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xml:lang="en-US">Uunrecognized compensation cost</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xml:lang="en-US">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xml:lang="en-US">Unrecognized compensation cost, weighted average period</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:label="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xml:lang="en-US">Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xml:lang="en-US">RSUs unrecognized compensation cost</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" xlink:to="lab_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_CommonStockSharesSubjectToReleaseOfVestedRestrictedStockUnits" xlink:label="loc_bzai_CommonStockSharesSubjectToReleaseOfVestedRestrictedStockUnits" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_CommonStockSharesSubjectToReleaseOfVestedRestrictedStockUnits" xml:lang="en-US">Common stock shares subject to release of vested restricted stock units</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_CommonStockSharesSubjectToReleaseOfVestedRestrictedStockUnits" xlink:to="lab_bzai_CommonStockSharesSubjectToReleaseOfVestedRestrictedStockUnits" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_CommonStockSharesSubjectToReleaseOfVestedRestrictedStockUnits" xml:lang="en-US">Common stock shares subject to release of vested restricted stock units.</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent" xml:lang="en-US">Purchase price percentage of common stock</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent" xlink:to="lab_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xml:lang="en-US">RSUs Awarded, Beginning balance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xml:lang="en-US">RSUs Awarded, Ending balance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xml:lang="en-US">RSUs Awarded, Vested</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xml:lang="en-US">Weighted average grant-date fair value, Beginning balance</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xml:lang="en-US">Weighted average grant-date fair value, Ending balance</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xml:lang="en-US">Weighted average grant-date fair value, Vested</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xml:lang="en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xml:lang="en-US">Weighted average grant-date fair value, Forfeited</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:to="lab_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingCodmProfitLossMeasureHowUsedDescription" xlink:label="loc_us-gaap_SegmentReportingCodmProfitLossMeasureHowUsedDescription" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SegmentReportingCodmProfitLossMeasureHowUsedDescription" xml:lang="en-US">Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingCodmProfitLossMeasureHowUsedDescription" xlink:to="lab_us-gaap_SegmentReportingCodmProfitLossMeasureHowUsedDescription" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" xml:lang="en-US">Revenue from Contract with Customer, Including Assessed Tax</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" xml:lang="en-US">Revenue</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" xlink:to="lab_us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_CostOfRevenue" xlink:label="loc_us-gaap_CostOfRevenue" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_CostOfRevenue" xml:lang="en-US">Cost of Revenue</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_CostOfRevenue" xml:lang="en-US">Cost of revenue</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostOfRevenue" xlink:to="lab_us-gaap_CostOfRevenue" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_LaborAndRelatedExpense" xlink:label="loc_us-gaap_LaborAndRelatedExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_LaborAndRelatedExpense" xml:lang="en-US">Labor and Related Expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_LaborAndRelatedExpense" xml:lang="en-US">Employee costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LaborAndRelatedExpense" xlink:to="lab_us-gaap_LaborAndRelatedExpense" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InformationTechnologyAndDataProcessing" xlink:label="loc_us-gaap_InformationTechnologyAndDataProcessing" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InformationTechnologyAndDataProcessing" xml:lang="en-US">Information Technology and Data Processing</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_InformationTechnologyAndDataProcessing" xml:lang="en-US">Technology costs</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InformationTechnologyAndDataProcessing" xlink:to="lab_us-gaap_InformationTechnologyAndDataProcessing" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_SegmentReportingOtherItemAmount" xlink:label="loc_us-gaap_SegmentReportingOtherItemAmount" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_SegmentReportingOtherItemAmount" xml:lang="en-US">Segment Reporting, Other Segment Item, Amount</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_SegmentReportingOtherItemAmount" xml:lang="en-US">Other segment items</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_SegmentReportingOtherItemAmount" xlink:to="lab_us-gaap_SegmentReportingOtherItemAmount" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_OtherNonoperatingExpense" xlink:label="loc_us-gaap_OtherNonoperatingExpense" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_OtherNonoperatingExpense" xml:lang="en-US">Other Nonoperating Expense</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_OtherNonoperatingExpense" xml:lang="en-US">Other expenses, net</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherNonoperatingExpense" xlink:to="lab_us-gaap_OtherNonoperatingExpense" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_EarningsBeforeIncomeTaxDepreciationAndAmortization" xlink:label="loc_bzai_EarningsBeforeIncomeTaxDepreciationAndAmortization" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_EarningsBeforeIncomeTaxDepreciationAndAmortization" xml:lang="en-US">Earnings Before Income Tax, Depreciation and Amortization</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_bzai_EarningsBeforeIncomeTaxDepreciationAndAmortization" xml:lang="en-US">EBITDA</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_EarningsBeforeIncomeTaxDepreciationAndAmortization" xlink:to="lab_bzai_EarningsBeforeIncomeTaxDepreciationAndAmortization" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_EarningsBeforeIncomeTaxDepreciationAndAmortization" xml:lang="en-US">Earnings Before Income Tax, Depreciation and Amortization</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_InventoryWriteDown" xlink:label="loc_us-gaap_InventoryWriteDown" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_InventoryWriteDown" xml:lang="en-US">Inventory Write-down</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_us-gaap_InventoryWriteDown" xml:lang="en-US">Non-cash inventory cost realignment adjustments</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InventoryWriteDown" xlink:to="lab_us-gaap_InventoryWriteDown" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_OtherNon-RecurringExpenses" xlink:label="loc_bzai_OtherNon-RecurringExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_OtherNon-RecurringExpenses" xml:lang="en-US">Other non-recurring expenses</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_bzai_OtherNon-RecurringExpenses" xml:lang="en-US">Other non-recurring expenses</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_OtherNon-RecurringExpenses" xlink:to="lab_bzai_OtherNon-RecurringExpenses" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_OtherNon-RecurringExpenses" xml:lang="en-US">Other non-recurring expenses</link:label>
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_AdjustedEarningsBeforeIncomeTaxDepreciationAndAmortization" xlink:label="loc_bzai_AdjustedEarningsBeforeIncomeTaxDepreciationAndAmortization" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_AdjustedEarningsBeforeIncomeTaxDepreciationAndAmortization" xml:lang="en-US">Adjusted Earnings Before Income Tax, Depreciation and Amortization</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_bzai_AdjustedEarningsBeforeIncomeTaxDepreciationAndAmortization" xml:lang="en-US">Adjusted EBITDA</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_AdjustedEarningsBeforeIncomeTaxDepreciationAndAmortization" xlink:to="lab_bzai_AdjustedEarningsBeforeIncomeTaxDepreciationAndAmortization" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_AdjustedEarningsBeforeIncomeTaxDepreciationAndAmortization" xml:lang="en-US">Adjusted Earnings Before Income Tax, Depreciation and Amortization</link:label>
          <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2024/country-2024.xsd#country_GB" xlink:label="loc_country_GB" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_country_GB" xml:lang="en-US">UNITED KINGDOM</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_country_GB" xml:lang="en-US">United Kingdom</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_GB" xlink:to="lab_country_GB" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanAbstract" xlink:label="loc_us-gaap_DefinedBenefitPlanAbstract" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DefinedBenefitPlanAbstract" xml:lang="en-US">Defined Benefit Plan [Abstract]</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanAbstract" xlink:to="lab_us-gaap_DefinedBenefitPlanAbstract" />
          <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xml:lang="en-US">Defined Benefit Plan, Net Periodic Benefit Cost (Credit)</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xml:lang="en-US">Contributions</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:to="lab_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" />
          <link:loc xlink:type="locator" xlink:href="bzai-20250331.xsd#bzai_BasicSalaryOfEachCompletedYearOfServices" xlink:label="loc_bzai_BasicSalaryOfEachCompletedYearOfServices" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_bzai_BasicSalaryOfEachCompletedYearOfServices" xml:lang="en-US">Basic Salary Of Each Completed Year Of Services</link:label>
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_bzai_BasicSalaryOfEachCompletedYearOfServices" xml:lang="en-US">Basic salary of each completed year of services</link:label>
          <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bzai_BasicSalaryOfEachCompletedYearOfServices" xlink:to="lab_bzai_BasicSalaryOfEachCompletedYearOfServices" />
          <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_bzai_BasicSalaryOfEachCompletedYearOfServices" xml:lang="en-US">Basic Salary Of Each Completed Year Of Services</link:label>
        </link:labelLink>
      </link:linkbase>
    </appinfo>
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <import namespace="http://fasb.org/us-gaap/2024" schemaLocation="https://xbrl.fasb.org/us-gaap/2024/elts/us-gaap-2024.xsd" />
  <import namespace="http://xbrl.sec.gov/country/2024" schemaLocation="https://xbrl.sec.gov/country/2024/country-2024.xsd" />
  <import namespace="http://xbrl.sec.gov/currency/2024" schemaLocation="https://xbrl.sec.gov/currency/2024/currency-2024.xsd" />
  <import namespace="http://xbrl.sec.gov/exch/2024" schemaLocation="https://xbrl.sec.gov/exch/2024/exch-2024.xsd" />
  <import namespace="http://xbrl.sec.gov/naics/2024" schemaLocation="https://xbrl.sec.gov/naics/2024/naics-2024.xsd" />
  <import namespace="http://xbrl.sec.gov/sic/2024" schemaLocation="https://xbrl.sec.gov/sic/2024/sic-2024.xsd" />
  <import namespace="http://xbrl.sec.gov/stpr/2024" schemaLocation="https://xbrl.sec.gov/stpr/2024/stpr-2024.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <import namespace="http://xbrl.sec.gov/dei/2024" schemaLocation="https://xbrl.sec.gov/dei/2024/dei-2024.xsd" />
  <import namespace="http://fasb.org/us-types/2024" schemaLocation="https://xbrl.fasb.org/us-gaap/2024/elts/us-types-2024.xsd" />
  <import namespace="http://fasb.org/srt-types/2024" schemaLocation="https://xbrl.fasb.org/srt/2024/elts/srt-types-2024.xsd" />
  <import namespace="http://fasb.org/srt/2024" schemaLocation="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd" />
  <import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd" />
  <element name="AccountsReceivableCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AccountsReceivableCurrent" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="AmountTransferredToEscrowAccount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AmountTransferredToEscrowAccount" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="DemandNotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_DemandNotes" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="AccruedLossOnPurchaseCommitments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AccruedLossOnPurchaseCommitments" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="WarrantLiabilitiesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_WarrantLiabilitiesCurrent" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="WorkingCapitalLoan" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_WorkingCapitalLoan" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="DueToRelatedPartyCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_DueToRelatedPartyCurrent" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="WarrantLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_WarrantLiabilities" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="AdjustedBalanceMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_AdjustedBalanceMember" substitutionGroup="xbrli:item" />
  <element name="PayToPlayFinancingCharge" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PayToPlayFinancingCharge" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="IncreaseDecreaseInFairValueOfConvertibleNotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncreaseDecreaseInFairValueOfConvertibleNotes" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="IncreaseDecreaseInFairValueOfWarrantLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncreaseDecreaseInFairValueOfWarrantLiabilities" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="IncreaseDecreaseInFairValueOfEarnoutShareLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncreaseDecreaseInFairValueOfEarnoutShareLiabilities" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="LossOnPurchaseCommitments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_LossOnPurchaseCommitments" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="TransactionCosts1" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_TransactionCosts1" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="EngineeringServicesRevenueMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EngineeringServicesRevenueMember" substitutionGroup="xbrli:item" />
  <element name="HardwareServiceMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_HardwareServiceMember" substitutionGroup="xbrli:item" />
  <element name="CommonStockSubjectToPossibleRedemptionMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockSubjectToPossibleRedemptionMember" substitutionGroup="xbrli:item" />
  <element name="ShareholderNoteReceivableMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ShareholderNoteReceivableMember" substitutionGroup="xbrli:item" />
  <element name="ReissuanceOfShadowPreferredInPayToPlayPullThroughExchangeAtRedemptionValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ReissuanceOfShadowPreferredInPayToPlayPullThroughExchangeAtRedemptionValue" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ReissuanceOfShadowPreferredInpayToPlaypullThroughExchangeAtRedemptionValueShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ReissuanceOfShadowPreferredInpayToPlaypullThroughExchangeAtRedemptionValueShares" substitutionGroup="xbrli:item" />
  <element name="ReissuanceOfCommonStockSharesInCommonRightsOffering" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ReissuanceOfCommonStockSharesInCommonRightsOffering" substitutionGroup="xbrli:item" />
  <element name="PayToPlayFinancingCharges" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PayToPlayFinancingCharges" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="RetroactiveApplicationOfRecapitalization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RetroactiveApplicationOfRecapitalization" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="RetroactiveApplicationOfRecapitalizationShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RetroactiveApplicationOfRecapitalizationShares" substitutionGroup="xbrli:item" />
  <element name="TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingShares" substitutionGroup="xbrli:item" />
  <element name="TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_TemporaryEquityStockIssuedDuringPeriodMergerAndPipeFinancingValue" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="StockIssuedDuringPeriodValueWarrantsExercised" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_StockIssuedDuringPeriodValueWarrantsExercised" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="StockIssuedDuringPeriodSharesWarrantsExercised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_StockIssuedDuringPeriodSharesWarrantsExercised" substitutionGroup="xbrli:item" />
  <element name="StockIssuedDuringPeriodMergerAndPipeFinancingShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_StockIssuedDuringPeriodMergerAndPipeFinancingShares" substitutionGroup="xbrli:item" />
  <element name="StockIssuedDuringPeriodMergerAndPipeFinancingValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_StockIssuedDuringPeriodMergerAndPipeFinancingValue" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="PaymentOfShareholderNoteReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PaymentOfShareholderNoteReceivable" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="IssuanceOfCommonStockWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IssuanceOfCommonStockWarrants" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="RetroactiveApplicationOfRecapitalizationMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_RetroactiveApplicationOfRecapitalizationMember" substitutionGroup="xbrli:item" />
  <element name="IncreaseDecreaseInAccruedLossOnPurchaseCommitments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncreaseDecreaseInAccruedLossOnPurchaseCommitments" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="IncreaseDecreaseInAccruedCompensation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncreaseDecreaseInAccruedCompensation" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="IncreaseDecreaseInAccountsReceivableRelatedParty" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncreaseDecreaseInAccountsReceivableRelatedParty" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ChangesInPayToPlayFinancingCharge" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ChangesInPayToPlayFinancingCharge" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="CreditLossExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CreditLossExpense" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="ChangeInFairValueOfEarnoutShareLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ChangeInFairValueOfEarnoutShareLiability" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ChangeInFairValueOfConvertibleNotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ChangeInFairValueOfConvertibleNotes" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="PaymentOfDeferredOfferingCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PaymentOfDeferredOfferingCosts" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="MergerAndPIPEFinancingNetOfTransactionCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_MergerAndPIPEFinancingNetOfTransactionCosts" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="RightOfUseAssetsAndLeaseLiabilitiesExtinguishedUponTerminationOfLeaseNetOfGain" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RightOfUseAssetsAndLeaseLiabilitiesExtinguishedUponTerminationOfLeaseNetOfGain" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpenses" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="CapitalizedDeferredOfferingCostsIncludedInAccountingPayableAndAccruedLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CapitalizedDeferredOfferingCostsIncludedInAccountingPayableAndAccruedLiabilities" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PropertyAndEquipmentAcquiredInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="CapitalizedDeferredOfferingCostsIncludedInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CapitalizedDeferredOfferingCostsIncludedInAccountsPayableAndAccruedExpensesAndOtherCurrentLiabilities" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="IssuanceOfWarrantWithConvertibleNotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IssuanceOfWarrantWithConvertibleNotes" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="NetExerciseOfWarrantsForCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_NetExerciseOfWarrantsForCommonStock" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="IssuanceOfWarrantsForProfessionalServices" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IssuanceOfWarrantsForProfessionalServices" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="PayToPlayConvertibleNotesAndCommonRightsOfferingMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PayToPlayConvertibleNotesAndCommonRightsOfferingMember" substitutionGroup="xbrli:item" />
  <element name="DescriptionOfBusinessTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_DescriptionOfBusinessTextBlock" substitutionGroup="xbrli:item" />
  <element name="ConvertibleNotesAndDemandNotesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ConvertibleNotesAndDemandNotesAbstract" substitutionGroup="xbrli:item" />
  <element name="ConvertibleNotesAndDemandNotesTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ConvertibleNotesAndDemandNotesTextBlock" substitutionGroup="xbrli:item" />
  <element name="WarrantLiabilitiesTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_WarrantLiabilitiesTextBlock" substitutionGroup="xbrli:item" />
  <element name="RedeemableConvertiblePreferredStockAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_RedeemableConvertiblePreferredStockAbstract" substitutionGroup="xbrli:item" />
  <element name="RedeemableConvertiblePreferredStockTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RedeemableConvertiblePreferredStockTextBlock" substitutionGroup="xbrli:item" />
  <element name="CommonStockAndStockbasedCompensationAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockAndStockbasedCompensationAbstract" substitutionGroup="xbrli:item" />
  <element name="CommonStockAndStockbasedCompensationTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockAndStockbasedCompensationTextBlock" substitutionGroup="xbrli:item" />
  <element name="EmployeeBenefitPlanAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EmployeeBenefitPlanAbstract" substitutionGroup="xbrli:item" />
  <element name="EmployeeBenefitPlanTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_EmployeeBenefitPlanTextBlock" substitutionGroup="xbrli:item" />
  <element name="MergerAndReverseRecapitalizationTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_MergerAndReverseRecapitalizationTextBlock" substitutionGroup="xbrli:item" />
  <element name="SoftwareDevelopmentCostsPolicy" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_SoftwareDevelopmentCostsPolicy" substitutionGroup="xbrli:item" />
  <element name="WarrantLiabilitiesPolicy" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_WarrantLiabilitiesPolicy" substitutionGroup="xbrli:item" />
  <element name="RecentlyIssuedAccountingPronouncementsNotYetAdopted" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RecentlyIssuedAccountingPronouncementsNotYetAdopted" substitutionGroup="xbrli:item" />
  <element name="EmergingGrowthCompanyPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_EmergingGrowthCompanyPolicyPolicyTextBlock" substitutionGroup="xbrli:item" />
  <element name="TemporaryEquityPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_TemporaryEquityPolicyPolicyTextBlock" substitutionGroup="xbrli:item" />
  <element name="FundsHeldInEscrowPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_FundsHeldInEscrowPolicyTextBlock" substitutionGroup="xbrli:item" />
  <element name="WarrantLiabilitiesPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_WarrantLiabilitiesPolicyTextBlock" substitutionGroup="xbrli:item" />
  <element name="EarnoutSharesPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutSharesPolicyTextBlock" substitutionGroup="xbrli:item" />
  <element name="WarrantsPolicyTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_WarrantsPolicyTextBlock" substitutionGroup="xbrli:item" />
  <element name="BurtechAcquisitionCorpMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_BurtechAcquisitionCorpMember" substitutionGroup="xbrli:item" />
  <element name="DisclosureOfRevenueInformationByGeographicalRegionTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_DisclosureOfRevenueInformationByGeographicalRegionTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfPropertyPlantAndEquipmentTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfPropertyPlantAndEquipmentTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfAccruedExpensesAndOtherCurrentLiabilitiesTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfAccruedCompensationTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfAccruedCompensationTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfMaturitiesOutstandingForConvertibleNoteTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="WarrantLiabilitiesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_WarrantLiabilitiesAbstract" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfFairValueOfWarrantsOutstandingTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfFairValueOfWarrantsOutstandingTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfPotentiallyDilutiveSecuritiesTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfPotentiallyDilutiveSecuritiesTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfReconciliationOfMergerToCashFlowsAndStockholdersEquityTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfReconciliationOfMergerToCashFlowsAndStockholdersEquityTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfLegacyShareReconciliationTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfLegacyShareReconciliationTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfSegmentAssetsReportedOnTheConsolidatedBalanceSheetTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfSegmentAssetsReportedOnTheConsolidatedBalanceSheetTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="CommonStockCapitalSharesReservedForFutureIssuanceTableTextBlock" type="dtr-types:textBlockItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockCapitalSharesReservedForFutureIssuanceTableTextBlock" substitutionGroup="xbrli:item" />
  <element name="WorkingCapitalDeficitNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_WorkingCapitalDeficitNet" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ConversionOfStockSharePrice" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_ConversionOfStockSharePrice" substitutionGroup="xbrli:item" />
  <element name="CommonstockAndOutstandingEquityAward" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonstockAndOutstandingEquityAward" substitutionGroup="xbrli:item" />
  <element name="CommonStockAndOutstandingEquityAwardStockPriceTrigger" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockAndOutstandingEquityAwardStockPriceTrigger" substitutionGroup="xbrli:item" />
  <element name="CommonStockAndOutstandingEquityAwardThresholdTradingDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockAndOutstandingEquityAwardThresholdTradingDays" substitutionGroup="xbrli:item" />
  <element name="CommonStockAndOutstandingEquityAwardThresholdConsecutiveTradingdays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockAndOutstandingEquityAwardThresholdConsecutiveTradingdays" substitutionGroup="xbrli:item" />
  <element name="DescriptionOfCommonStockAndOutstandingEquityAwardStock" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_DescriptionOfCommonStockAndOutstandingEquityAwardStock" substitutionGroup="xbrli:item" />
  <element name="NotesInterestBearingInterestRate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_NotesInterestBearingInterestRate" substitutionGroup="xbrli:item" />
  <element name="NumberOfCommonStockPledge" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_NumberOfCommonStockPledge" substitutionGroup="xbrli:item" />
  <element name="IssuanceOfSponsorNoteShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_IssuanceOfSponsorNoteShares" substitutionGroup="xbrli:item" />
  <element name="ReturnOfPerShareOfNon-RedeemedShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ReturnOfPerShareOfNon-RedeemedShare" substitutionGroup="xbrli:item" />
  <element name="TransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombinationStockPriceTrigger" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_TransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombinationStockPriceTrigger" substitutionGroup="xbrli:item" />
  <element name="ThresholdPeriodAfterBusinessCombinationInWhichSpecifiedTradingDaysWithinAnySpecifiedTradingDayPeriodCommences" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ThresholdPeriodAfterBusinessCombinationInWhichSpecifiedTradingDaysWithinAnySpecifiedTradingDayPeriodCommences" substitutionGroup="xbrli:item" />
  <element name="ThresholdConsecutiveTradingDaysForTransferAssignOrSaleOfSharesOrWarrantsAfterCompletionOfInitialBusinessCombinations" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ThresholdConsecutiveTradingDaysForTransferAssignOrSaleOfSharesOrWarrantsAfterCompletionOfInitialBusinessCombinations" substitutionGroup="xbrli:item" />
  <element name="ThresholdPeriodForNotToTransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombination" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ThresholdPeriodForNotToTransferAssignOrSellAnySharesOrWarrantsAfterCompletionOfInitialBusinessCombination" substitutionGroup="xbrli:item" />
  <element name="AgreementAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_AgreementAxis" substitutionGroup="xbrldt:dimensionItem" />
  <element name="AgreementDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_AgreementDomain" substitutionGroup="xbrli:item" />
  <element name="BlaizeArtificialIntelligenceMiddleEastLLCMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_BlaizeArtificialIntelligenceMiddleEastLLCMember" substitutionGroup="xbrli:item" />
  <element name="InterestHoldersMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_InterestHoldersMember" substitutionGroup="xbrli:item" />
  <element name="MergerAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_MergerAgreementMember" substitutionGroup="xbrli:item" />
  <element name="CommonClassASubjectToRedemptionMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_CommonClassASubjectToRedemptionMember" substitutionGroup="xbrli:item" />
  <element name="EarnOutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EarnOutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsMember" substitutionGroup="xbrli:item" />
  <element name="EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerOneMember" substitutionGroup="xbrli:item" />
  <element name="EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerTwoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutSharesIssuanceOnWhenPricePershareOfClassCommonStockEqualsOrExceedsTriggerTwoMember" substitutionGroup="xbrli:item" />
  <element name="EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerThreeMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerThreeMember" substitutionGroup="xbrli:item" />
  <element name="EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerFourMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutSharesIssuanceOnWhenPricePerShareOfClassCommonStockEqualsOrExceedsTriggerFourMember" substitutionGroup="xbrli:item" />
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  <element name="PrivateWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PrivateWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="PIPESubscriptionAgreementsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PIPESubscriptionAgreementsMember" substitutionGroup="xbrli:item" />
  <element name="LockUpAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_LockUpAgreementMember" substitutionGroup="xbrli:item" />
  <element name="PIPEInvestorsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PIPEInvestorsMember" substitutionGroup="xbrli:item" />
  <element name="TypesOfNotesAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TypesOfNotesAxis" substitutionGroup="xbrldt:dimensionItem" />
  <element name="TypesOfNotesDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TypesOfNotesDomain" substitutionGroup="xbrli:item" />
  <element name="SponsorNotesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SponsorNotesMember" substitutionGroup="xbrli:item" />
  <element name="Non-RedemptionAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_Non-RedemptionAgreementMember" substitutionGroup="xbrli:item" />
  <element name="DisclosureOfAccountingPoliciesTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_DisclosureOfAccountingPoliciesTable" substitutionGroup="xbrldt:hypercubeItem" />
  <element name="SummaryOfSignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SummaryOfSignificantAccountingPoliciesLineItems" substitutionGroup="xbrli:item" />
  <element name="DeferredOfferingCostsNonCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_DeferredOfferingCostsNonCurrent" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="FederalDepositoryInsuranceCoverageLimit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_FederalDepositoryInsuranceCoverageLimit" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="ConcentrationRiskThresholdPercentage" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ConcentrationRiskThresholdPercentage" substitutionGroup="xbrli:item" />
  <element name="HighlyLiquidInvestmentsWithAnOriginalMaturityDescription" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_HighlyLiquidInvestmentsWithAnOriginalMaturityDescription" substitutionGroup="xbrli:item" />
  <element name="CashAndCashEquivalents" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_CashAndCashEquivalents" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="FundEscrowPerShareOfNon-RedeemedShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_FundEscrowPerShareOfNon-RedeemedShare" substitutionGroup="xbrli:item" />
  <element name="EarnoutSharesReceivable" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_EarnoutSharesReceivable" substitutionGroup="xbrli:item" />
  <element name="NumberOfCustomers" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_NumberOfCustomers" substitutionGroup="xbrli:item" />
  <element name="OneCustomerMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_OneCustomerMember" substitutionGroup="xbrli:item" />
  <element name="FirstCustomerInTwoCustomerMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_FirstCustomerInTwoCustomerMember" substitutionGroup="xbrli:item" />
  <element name="SecondCustomerInTwoCustomerMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SecondCustomerInTwoCustomerMember" substitutionGroup="xbrli:item" />
  <element name="CustomerOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_CustomerOneMember" substitutionGroup="xbrli:item" />
  <element name="CustomerTwoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_CustomerTwoMember" substitutionGroup="xbrli:item" />
  <element name="USGovernmentMoneyMarketFundMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_USGovernmentMoneyMarketFundMember" substitutionGroup="xbrli:item" />
  <element name="ContractWithCustomerLiabilityAdditionOfDeferredRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ContractWithCustomerLiabilityAdditionOfDeferredRevenue" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="DisclosureOfRevenueInformationByGeographicalRegionTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_DisclosureOfRevenueInformationByGeographicalRegionTable" substitutionGroup="xbrldt:hypercubeItem" />
  <element name="RevenueInformationByGeographicalRegionLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_RevenueInformationByGeographicalRegionLineItems" substitutionGroup="xbrli:item" />
  <element name="ContractWithCustomerAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ContractWithCustomerAxis" substitutionGroup="xbrldt:dimensionItem" />
  <element name="ContractWithCustomerDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ContractWithCustomerDomain" substitutionGroup="xbrli:item" />
  <element name="CurrentMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_CurrentMember" substitutionGroup="xbrli:item" />
  <element name="NonCurrentMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_NonCurrentMember" substitutionGroup="xbrli:item" />
  <element name="U.s.MoneyMarketFundHeldInTrustAccountMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_U.s.MoneyMarketFundHeldInTrustAccountMember" substitutionGroup="xbrli:item" />
  <element name="BackstopSubscriptionAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_BackstopSubscriptionAgreementMember" substitutionGroup="xbrli:item" />
  <element name="PayToPlayConvertibleNotesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PayToPlayConvertibleNotesMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandTwentyThreeConvertibleNotesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandTwentyThreeConvertibleNotesMember" substitutionGroup="xbrli:item" />
  <element name="WarrantLiabilitiesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_WarrantLiabilitiesMember" substitutionGroup="xbrli:item" />
  <element name="ChangeInFairValueOfLiabilties" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_ChangeInFairValueOfLiabilties" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ChangeInEstimatedFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ChangeInEstimatedFairValue" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ReinstatementOfCommonStockWarrantsAsPreferredStockWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ReinstatementOfCommonStockWarrantsAsPreferredStockWarrants" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="IssuanceOfPayToPlayConvertibleNotesAndRelatedWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IssuanceOfPayToPlayConvertibleNotesAndRelatedWarrants" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="CommonRightsOffering" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonRightsOffering" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="IssuanceOfConvertibleNotesAndRelatedWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IssuanceOfConvertibleNotesAndRelatedWarrants" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="IssuanceOfPreFundedCommonStockWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IssuanceOfPreFundedCommonStockWarrants" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="StatementOfFinancialPositionLocationActivityAndCapitalizationAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationAxis" substitutionGroup="xbrldt:dimensionItem" />
  <element name="StatementOfFinancialPositionLocationActivityAndCapitalizationDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_StatementOfFinancialPositionLocationActivityAndCapitalizationDomain" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfPrepaidExpensesAndOtherCurrentAssetsTable" substitutionGroup="xbrldt:hypercubeItem" />
  <element name="PrepaidExpensesAndOtherCurrentAssetsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PrepaidExpensesAndOtherCurrentAssetsLineItems" substitutionGroup="xbrli:item" />
  <element name="SoftwareLicensesAndMaintenance" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_SoftwareLicensesAndMaintenance" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="AdvancesPaidToContractManufacturer" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AdvancesPaidToContractManufacturer" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="PrepaidSubscriptions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PrepaidSubscriptions" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="AccruedInventoryPurchases" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AccruedInventoryPurchases" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="AccruedDeferredRevenue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AccruedDeferredRevenue" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="AccruedTechnologyCostsCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AccruedTechnologyCostsCurrent" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="AccruedPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AccruedPayable" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="AccruedSalaryAndWages" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AccruedSalaryAndWages" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="AccruedCompensation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AccruedCompensation" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="StatutoryLiabilitiesCurrent" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_StatutoryLiabilitiesCurrent" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="IncomeTaxReconciliationPermanentDifferences" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncomeTaxReconciliationPermanentDifferences" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="IncomeTaxReconciliationOtherPermanentDifferences" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncomeTaxReconciliationOtherPermanentDifferences" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="IncomeTaxReconciliationReturnToAccrualAdjustment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncomeTaxReconciliationReturnToAccrualAdjustment" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="IncomeTaxReconciliationUncertainTaxPositions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncomeTaxReconciliationUncertainTaxPositions" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="EffectiveIncomeTaxRateReconciliationPermanentDifferences" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_EffectiveIncomeTaxRateReconciliationPermanentDifferences" substitutionGroup="xbrli:item" />
  <element name="EffectiveIncomeTaxRateReconciliationOtherPermanentDifferences" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_EffectiveIncomeTaxRateReconciliationOtherPermanentDifferences" substitutionGroup="xbrli:item" />
  <element name="EffectiveIncomeTaxRateReconciliationReturnToAccrualAdjustment" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_EffectiveIncomeTaxRateReconciliationReturnToAccrualAdjustment" substitutionGroup="xbrli:item" />
  <element name="EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_EffectiveIncomeTaxRateReconciliationUncertainTaxPositions" substitutionGroup="xbrli:item" />
  <element name="IncomeTaxReconciliationGainOnRemeasurementOfWarrantLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncomeTaxReconciliationGainOnRemeasurementOfWarrantLiability" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="EffectiveIncomeTaxRateReconciliationGainOnRemeasurementOfWarrantLiability" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_EffectiveIncomeTaxRateReconciliationGainOnRemeasurementOfWarrantLiability" substitutionGroup="xbrli:item" />
  <element name="DeferredTaxAssetsLeaseLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_DeferredTaxAssetsLeaseLiability" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="DeferredTaxAssetsDepreciation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_DeferredTaxAssetsDepreciation" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="DeferredTaxAssetsCapitalized" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_DeferredTaxAssetsCapitalized" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="DeferredTaxLiabilitiesRightOfUseAssets" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_DeferredTaxLiabilitiesRightOfUseAssets" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="UsFederalAndStateTaxesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_UsFederalAndStateTaxesMember" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfMaturitiesOutstandingForConvertibleNoteTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteTable" substitutionGroup="xbrldt:hypercubeItem" />
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  <element name="PeriodDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PeriodDomain" substitutionGroup="xbrli:item" />
  <element name="TwoThousandAndTwentyFiveMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandAndTwentyFiveMember" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfMaturitiesOutstandingForConvertibleNoteLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfMaturitiesOutstandingForConvertibleNoteLineItems" substitutionGroup="xbrli:item" />
  <element name="CurrentLongTermDebt" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_CurrentLongTermDebt" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="LongTermDebtOutstanding" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_LongTermDebtOutstanding" substitutionGroup="xbrli:item" xbrli:balance="credit" />
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  <element name="ConvertibleNotesAndDemandNotesLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ConvertibleNotesAndDemandNotesLineItems" substitutionGroup="xbrli:item" />
  <element name="RaisingCapitalOfGrossProceeds" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_RaisingCapitalOfGrossProceeds" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ProRataBasisOfConsideration" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_ProRataBasisOfConsideration" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ChangeInFairValueOfDebtInstrument" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ChangeInFairValueOfDebtInstrument" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="RestorationOfCommonShareIncrementalValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RestorationOfCommonShareIncrementalValue" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="PercentageOfPriceOfTheEquityShare" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PercentageOfPriceOfTheEquityShare" substitutionGroup="xbrli:item" />
  <element name="PercentageOfConversionPrice" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PercentageOfConversionPrice" substitutionGroup="xbrli:item" />
  <element name="GrantOfRestrictedStockUnit" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_GrantOfRestrictedStockUnit" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="FairValueOfCommonStock" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_FairValueOfCommonStock" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="RestrictedStockUnitVestingOutstanding" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_RestrictedStockUnitVestingOutstanding" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="IssueShortTermDemandNotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IssueShortTermDemandNotes" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ShortTermDemandNoteOutstanding" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_ShortTermDemandNoteOutstanding" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="PercentageDemandNoteOutstanding" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PercentageDemandNoteOutstanding" substitutionGroup="xbrli:item" />
  <element name="DemandNotesPayable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_DemandNotesPayable" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="DebtInstrumentMaturityPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_DebtInstrumentMaturityPeriod" substitutionGroup="xbrli:item" />
  <element name="AmountOfInvestmentBySeparateThirdPartyGroupOfInvestorsToTheAgreement" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_AmountOfInvestmentBySeparateThirdPartyGroupOfInvestorsToTheAgreement" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="PayToPlayConvertibleNoteMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PayToPlayConvertibleNoteMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandAndTwentyThreeConvertibleNoteMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandAndTwentyThreeConvertibleNoteMember" substitutionGroup="xbrli:item" />
  <element name="DemandNoteMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_DemandNoteMember" substitutionGroup="xbrli:item" />
  <element name="TenPercentSecuredConvertibleNotesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TenPercentSecuredConvertibleNotesMember" substitutionGroup="xbrli:item" />
  <element name="PayToPlayWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PayToPlayWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandAndTwentyTwoNotePurchaseAndExchangeAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandAndTwentyTwoNotePurchaseAndExchangeAgreementMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandAndTwentyThreeNotePurchaseAndExchangeAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandAndTwentyThreeNotePurchaseAndExchangeAgreementMember" substitutionGroup="xbrli:item" />
  <element name="ExchangeAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ExchangeAgreementMember" substitutionGroup="xbrli:item" />
  <element name="BlaizeNoteFinancingAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_BlaizeNoteFinancingAgreementMember" substitutionGroup="xbrli:item" />
  <element name="InvestorAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_InvestorAxis" substitutionGroup="xbrldt:dimensionItem" />
  <element name="InvestorDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_InvestorDomain" substitutionGroup="xbrli:item" />
  <element name="BurtechMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_BurtechMember" substitutionGroup="xbrli:item" />
  <element name="OutsideIndividualThirdPartiesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_OutsideIndividualThirdPartiesMember" substitutionGroup="xbrli:item" />
  <element name="RtPartiesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_RtPartiesMember" substitutionGroup="xbrli:item" />
  <element name="WorkingCapitalLoansWarrantMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_WorkingCapitalLoansWarrantMember" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfFairValueOfWarrantsOutstandingTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfFairValueOfWarrantsOutstandingTable" substitutionGroup="xbrldt:hypercubeItem" />
  <element name="SeriesDShadowPreferredWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesDShadowPreferredWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="SeriesD2ShadowPreferredWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesD2ShadowPreferredWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="ConvertibleNotesWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ConvertibleNotesWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="CommonStockWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="PreFundedCommonStockWarrantMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PreFundedCommonStockWarrantMember" substitutionGroup="xbrli:item" />
  <element name="PreFundedCommonStockWarrantOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PreFundedCommonStockWarrantOneMember" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfFairValueOfWarrantsOutstandingLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfFairValueOfWarrantsOutstandingLineItems" substitutionGroup="xbrli:item" />
  <element name="FairValueOfWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_FairValueOfWarrants" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="PreFundedcommonStockWarrantTwoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PreFundedcommonStockWarrantTwoMember" substitutionGroup="xbrli:item" />
  <element name="ValuationOfWarrantShare" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_ValuationOfWarrantShare" substitutionGroup="xbrli:item" />
  <element name="CommonStockWarrantsClassifiedAsEquity" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_CommonStockWarrantsClassifiedAsEquity" substitutionGroup="xbrli:item" />
  <element name="NumberOfWarrantShareExercisedValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_NumberOfWarrantShareExercisedValue" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ExercisePriceOfWarrant" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_ExercisePriceOfWarrant" substitutionGroup="xbrli:item" />
  <element name="WarrantSharesRequiredToBeIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_WarrantSharesRequiredToBeIssued" substitutionGroup="xbrli:item" />
  <element name="AggregateExercisePrice" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AggregateExercisePrice" substitutionGroup="xbrli:item" />
  <element name="April2024AmendmentMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_April2024AmendmentMember" substitutionGroup="xbrli:item" />
  <element name="P2pWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_P2pWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandTwentyThreeConvertibleNoteWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandTwentyThreeConvertibleNoteWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="OtherWarrantMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_OtherWarrantMember" substitutionGroup="xbrli:item" />
  <element name="AvaPrefundedWarrantMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_AvaPrefundedWarrantMember" substitutionGroup="xbrli:item" />
  <element name="IssueOfPreferredStockWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_IssueOfPreferredStockWarrants" substitutionGroup="xbrli:item" />
  <element name="PercentageOfWarrantsRange" type="xbrli:pureItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PercentageOfWarrantsRange" substitutionGroup="xbrli:item" />
  <element name="FairValueOfPreferredStockWarrantsToWarrantLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_FairValueOfPreferredStockWarrantsToWarrantLiability" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="PercentageOfWarrantShareIssueUponExcisable" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PercentageOfWarrantShareIssueUponExcisable" substitutionGroup="xbrli:item" />
  <element name="PreFundedWarrantCommonStockReceived" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PreFundedWarrantCommonStockReceived" substitutionGroup="xbrli:item" />
  <element name="HolderReceiveAPreFundedWarrantCommonStock" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_HolderReceiveAPreFundedWarrantCommonStock" substitutionGroup="xbrli:item" />
  <element name="AdjustmentsToAdditionalPaidInCapitalNumberOfWarrantIssued" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_AdjustmentsToAdditionalPaidInCapitalNumberOfWarrantIssued" substitutionGroup="xbrli:item" />
  <element name="PercentageOfWarrantsIncrementalNumberOfShares" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PercentageOfWarrantsIncrementalNumberOfShares" substitutionGroup="xbrli:item" />
  <element name="SeparatepreFundedWarrantMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeparatepreFundedWarrantMember" substitutionGroup="xbrli:item" />
  <element name="InvestorsAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_InvestorsAxis" substitutionGroup="xbrldt:dimensionItem" />
  <element name="InvestorsDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_InvestorsDomain" substitutionGroup="xbrli:item" />
  <element name="OneOfTheRtPartiesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_OneOfTheRtPartiesMember" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsTable" substitutionGroup="xbrldt:hypercubeItem" />
  <element name="SeriesDShadowPreferredStockWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesDShadowPreferredStockWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="SeriesD2PreferredStockWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesD2PreferredStockWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="SeriesD2ShadowPreferredStockWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesD2ShadowPreferredStockWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="WarrantsP2pNotes1Member" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_WarrantsP2pNotes1Member" substitutionGroup="xbrli:item" />
  <element name="WarrantsP2pNotes2Member" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_WarrantsP2pNotes2Member" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfWarrantsLineItems" substitutionGroup="xbrli:item" />
  <element name="WarrantForRiskFreeInterestRate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_WarrantForRiskFreeInterestRate" substitutionGroup="xbrli:item" />
  <element name="WarrantForExpectedTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_WarrantForExpectedTerm" substitutionGroup="xbrli:item" />
  <element name="WarrantForExpectedVolatilityRate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_WarrantForExpectedVolatilityRate" substitutionGroup="xbrli:item" />
  <element name="WarrantForExpectedDividendRate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_WarrantForExpectedDividendRate" substitutionGroup="xbrli:item" />
  <element name="FairValuePreferredStock" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_FairValuePreferredStock" substitutionGroup="xbrli:item" />
  <element name="FairValueCommonStock" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_FairValueCommonStock" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsTable" substitutionGroup="xbrldt:hypercubeItem" />
  <element name="ConvertibleNotesWarrantsOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ConvertibleNotesWarrantsOneMember" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfMonteCarloSimulationModelForFairValueOfWarrantsLineItems" substitutionGroup="xbrli:item" />
  <element name="PubliclyAndPrivatelyTradedWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PubliclyAndPrivatelyTradedWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="RedemptionOfWarrantsWhenPricePerShareOfClassCommonStockEqualsOrExceeds1800Member" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_RedemptionOfWarrantsWhenPricePerShareOfClassCommonStockEqualsOrExceeds1800Member" substitutionGroup="xbrli:item" />
  <element name="ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ClassOfWarrantOrRightRedemptionPriceOfWarrantsOrRights" substitutionGroup="xbrli:item" />
  <element name="ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ClassOfWarrantOrRightMinimumThresholdWrittenNoticePeriodForRedemptionOfWarrants" substitutionGroup="xbrli:item" />
  <element name="RedemptionPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RedemptionPeriod" substitutionGroup="xbrli:item" />
  <element name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" substitutionGroup="xbrli:item" />
  <element name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" substitutionGroup="xbrli:item" />
  <element name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" substitutionGroup="xbrli:item" />
  <element name="ThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ThresholdNumberOfBusinessDaysBeforeSendingNoticeOfRedemptionToWarrantHolders" substitutionGroup="xbrli:item" />
  <element name="ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsTable" substitutionGroup="xbrldt:hypercubeItem" />
  <element name="ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfBlackScholesOptionPricingModelForFairValueOfCommonStockWarrantsLineItems" substitutionGroup="xbrli:item" />
  <element name="WarrantForWeightedAverageFairValueOfCommonStock" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_WarrantForWeightedAverageFairValueOfCommonStock" substitutionGroup="xbrli:item" />
  <element name="CashPaidForAmountsIncludedInTheMeasurementOfOperatingLeaseLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CashPaidForAmountsIncludedInTheMeasurementOfOperatingLeaseLiabilities" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="GainLossOnTerminationOfLeaseNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_GainLossOnTerminationOfLeaseNet" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ShorttermVariableLeaseExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ShorttermVariableLeaseExpenses" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="RedeemableConvertiblePreferredStockTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_RedeemableConvertiblePreferredStockTable" substitutionGroup="xbrldt:hypercubeItem" />
  <element name="SeriesSeedShadowPreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesSeedShadowPreferredStockMember" substitutionGroup="xbrli:item" />
  <element name="SeriesAShadowPreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesAShadowPreferredStockMember" substitutionGroup="xbrli:item" />
  <element name="SeriesBShadowPreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesBShadowPreferredStockMember" substitutionGroup="xbrli:item" />
  <element name="SeriesCShadowPreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesCShadowPreferredStockMember" substitutionGroup="xbrli:item" />
  <element name="SeriesDShadowPreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesDShadowPreferredStockMember" substitutionGroup="xbrli:item" />
  <element name="SeriesD1ShadowPreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesD1ShadowPreferredStockMember" substitutionGroup="xbrli:item" />
  <element name="SeriesD2ShadowPreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesD2ShadowPreferredStockMember" substitutionGroup="xbrli:item" />
  <element name="SeriesDExchangeShadowPreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesDExchangeShadowPreferredStockMember" substitutionGroup="xbrli:item" />
  <element name="SeriesD1ExchangePreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesD1ExchangePreferredStockMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandTwentyTwoP2pNoteMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandTwentyTwoP2pNoteMember" substitutionGroup="xbrli:item" />
  <element name="RedeemableConvertiblePreferredStockLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_RedeemableConvertiblePreferredStockLineItems" substitutionGroup="xbrli:item" />
  <element name="AmountForRaisedOfAdditionalNotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AmountForRaisedOfAdditionalNotes" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ProceedsOfCommonRightOffering" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_ProceedsOfCommonRightOffering" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="PullThroughExchangeInIncrementalValueToInvestors" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PullThroughExchangeInIncrementalValueToInvestors" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="PreferredStockIssuePrice" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PreferredStockIssuePrice" substitutionGroup="xbrli:item" />
  <element name="PercentageOfRedemptionAmountValue" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PercentageOfRedemptionAmountValue" substitutionGroup="xbrli:item" />
  <element name="GrossProceedsFromIpo" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_GrossProceedsFromIpo" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationTable" substitutionGroup="xbrldt:hypercubeItem" />
  <element name="ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ScheduleOfRedeemableConvertiblePreferredStockIssueAuthorisedAndLiquidationLineItems" substitutionGroup="xbrli:item" />
  <element name="RedeemableConvertiblePreferredStockAuthorised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RedeemableConvertiblePreferredStockAuthorised" substitutionGroup="xbrli:item" />
  <element name="RedeemableConvertiblePreferredStockOutdtanding" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RedeemableConvertiblePreferredStockOutdtanding" substitutionGroup="xbrli:item" />
  <element name="RedeemableConvertiblePreferredStockCarryingValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RedeemableConvertiblePreferredStockCarryingValue" substitutionGroup="xbrli:item" />
  <element name="RedeemableConvertiblePreferredStockLiquidationPreference" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RedeemableConvertiblePreferredStockLiquidationPreference" substitutionGroup="xbrli:item" />
  <element name="EarnoutCommonStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutCommonStockMember" substitutionGroup="xbrli:item" />
  <element name="BusinessCombinationAdvisoryFees" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_BusinessCombinationAdvisoryFees" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="BusinessCombinationPrivatePlacementFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_BusinessCombinationPrivatePlacementFee" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="DurationToPayBusinessCombinationPrivatePlacementFee" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_DurationToPayBusinessCombinationPrivatePlacementFee" substitutionGroup="xbrli:item" />
  <element name="ThresholdLimitForSaleTransactionFeeForTransactionValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ThresholdLimitForSaleTransactionFeeForTransactionValue" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="ThresholdLimitForSaleTransactionFeeForTransactionValuePercentage" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ThresholdLimitForSaleTransactionFeeForTransactionValuePercentage" substitutionGroup="xbrli:item" />
  <element name="TrustAmountBeforePaymentOfExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_TrustAmountBeforePaymentOfExpenses" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="PerShareDividedFactorOfNumberOfSharesForMerger" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PerShareDividedFactorOfNumberOfSharesForMerger" substitutionGroup="xbrli:item" />
  <element name="StockForfeitedDuringPeriodShare" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_StockForfeitedDuringPeriodShare" substitutionGroup="xbrli:item" />
  <element name="InventoryPurchasesRelatedToPurchaseObligation" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_InventoryPurchasesRelatedToPurchaseObligation" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="DeferredOfferingCostsAndAccruedLiabilitiesAssociatedWithContract" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_DeferredOfferingCostsAndAccruedLiabilitiesAssociatedWithContract" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="AdvisoryFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_AdvisoryFee" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="ResetPricePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_ResetPricePerShare" substitutionGroup="xbrli:item" />
  <element name="FloorPricePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_FloorPricePerShare" substitutionGroup="xbrli:item" />
  <element name="NumberOfSharePriceHeldAtResetDate" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_NumberOfSharePriceHeldAtResetDate" substitutionGroup="xbrli:item" />
  <element name="NumberOfSharingShareHeld" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_NumberOfSharingShareHeld" substitutionGroup="xbrli:item" />
  <element name="BlaizeHoldingsIncMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_BlaizeHoldingsIncMember" substitutionGroup="xbrli:item" />
  <element name="AccruedLossesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_AccruedLossesMember" substitutionGroup="xbrli:item" />
  <element name="NewBlaizeMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_NewBlaizeMember" substitutionGroup="xbrli:item" />
  <element name="LetterAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_LetterAgreementMember" substitutionGroup="xbrli:item" />
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredNumberOfShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredNumberOfShares" substitutionGroup="xbrli:item" />
  <element name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVestedOptionsExpiredWeightedAverageGrantDateFairValue" substitutionGroup="xbrli:item" />
  <element name="TwoThousandElevenAmendedPlanMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandElevenAmendedPlanMember" substitutionGroup="xbrli:item" />
  <element name="SeriesSeedShadowPreferredMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesSeedShadowPreferredMember" substitutionGroup="xbrli:item" />
  <element name="SeriesAShadowPreferredMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesAShadowPreferredMember" substitutionGroup="xbrli:item" />
  <element name="SeriesBShadowPreferredMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesBShadowPreferredMember" substitutionGroup="xbrli:item" />
  <element name="SeriesCShadowPreferredMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesCShadowPreferredMember" substitutionGroup="xbrli:item" />
  <element name="SeriesDShadowPreferredMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesDShadowPreferredMember" substitutionGroup="xbrli:item" />
  <element name="SeriesDExchangeShadowPreferredMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SeriesDExchangeShadowPreferredMember" substitutionGroup="xbrli:item" />
  <element name="Seriesd1shadowPreferredMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_Seriesd1shadowPreferredMember" substitutionGroup="xbrli:item" />
  <element name="Seriesd2shadowPreferredMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_Seriesd2shadowPreferredMember" substitutionGroup="xbrli:item" />
  <element name="WarrantsOutstandingForFutureIssuanceOfSeriesDShadowAndSeriesd2shadowPreferredStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_WarrantsOutstandingForFutureIssuanceOfSeriesDShadowAndSeriesd2shadowPreferredStockMember" substitutionGroup="xbrli:item" />
  <element name="WarrantsOutstandingForFutureIssuanceOfCommonStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_WarrantsOutstandingForFutureIssuanceOfCommonStockMember" substitutionGroup="xbrli:item" />
  <element name="PrefundedwarrantMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PrefundedwarrantMember" substitutionGroup="xbrli:item" />
  <element name="StockOptionsAndRestrictedStockUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_StockOptionsAndRestrictedStockUnitsMember" substitutionGroup="xbrli:item" />
  <element name="StockOptionsAvailableForFutureIssuanceMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_StockOptionsAvailableForFutureIssuanceMember" substitutionGroup="xbrli:item" />
  <element name="PrefundedWarrantApril2024Member" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PrefundedWarrantApril2024Member" substitutionGroup="xbrli:item" />
  <element name="CommonStockAndStockbasedCompensationTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockAndStockbasedCompensationTable" substitutionGroup="xbrldt:hypercubeItem" />
  <element name="CommonStockAndStockbasedCompensationLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockAndStockbasedCompensationLineItems" substitutionGroup="xbrli:item" />
  <element name="MinimumThresholdLimitOfPercentageOfOwningStockWithVotingPowerOnGrantDate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_MinimumThresholdLimitOfPercentageOfOwningStockWithVotingPowerOnGrantDate" substitutionGroup="xbrli:item" />
  <element name="MinimumThresholdLimitOfSharesFairValueOnGrantDate" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_MinimumThresholdLimitOfSharesFairValueOnGrantDate" substitutionGroup="xbrli:item" />
  <element name="UnrecognizedCompensationExpense" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_UnrecognizedCompensationExpense" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="ShareBasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsWeightedaveragePeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ShareBasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsWeightedaveragePeriod" substitutionGroup="xbrli:item" />
  <element name="ModificationOfVestingTermsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ModificationOfVestingTermsMember" substitutionGroup="xbrli:item" />
  <element name="OptionTypeAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_OptionTypeAxis" substitutionGroup="xbrldt:dimensionItem" />
  <element name="OptionTypeDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_OptionTypeDomain" substitutionGroup="xbrli:item" />
  <element name="IncentiveStockOptionsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_IncentiveStockOptionsMember" substitutionGroup="xbrli:item" />
  <element name="DemandNotesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_DemandNotesMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandTwentyThreeConvertibleNoteMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandTwentyThreeConvertibleNoteMember" substitutionGroup="xbrli:item" />
  <element name="RevenueArrangementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_RevenueArrangementMember" substitutionGroup="xbrli:item" />
  <element name="PayToPlayNoteMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PayToPlayNoteMember" substitutionGroup="xbrli:item" />
  <element name="DebtInstrumentOwnershipPercentage" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_DebtInstrumentOwnershipPercentage" substitutionGroup="xbrli:item" />
  <element name="IncreaseDecreaseintheUnbilledReceivables" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncreaseDecreaseintheUnbilledReceivables" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="IncreaseDecreaseInUnbilledReceivable" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncreaseDecreaseInUnbilledReceivable" substitutionGroup="xbrli:item" />
  <element name="CommonStock" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_CommonStock" substitutionGroup="xbrli:item" />
  <element name="TwoMinorityStockholdersMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoMinorityStockholdersMember" substitutionGroup="xbrli:item" />
  <element name="OneMinorityStockholdersMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_OneMinorityStockholdersMember" substitutionGroup="xbrli:item" />
  <element name="RedeemableConvertiblePreferredStock" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RedeemableConvertiblePreferredStock" substitutionGroup="xbrli:item" />
  <element name="StockOptions" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_StockOptions" substitutionGroup="xbrli:item" />
  <element name="RestrictedStockUnits" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RestrictedStockUnits" substitutionGroup="xbrli:item" />
  <element name="PreferredStockWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PreferredStockWarrants" substitutionGroup="xbrli:item" />
  <element name="PayToPlaywarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PayToPlaywarrants" substitutionGroup="xbrli:item" />
  <element name="CommonStockWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockWarrants" substitutionGroup="xbrli:item" />
  <element name="PreFundedwarrant" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PreFundedwarrant" substitutionGroup="xbrli:item" />
  <element name="PotentiallyDilutiveShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PotentiallyDilutiveShares" substitutionGroup="xbrli:item" />
  <element name="PreFundedwarrantApril2024" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PreFundedwarrantApril2024" substitutionGroup="xbrli:item" />
  <element name="WeightedAverageSharesOutstandingExchangeRatio" type="xbrli:pureItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_WeightedAverageSharesOutstandingExchangeRatio" substitutionGroup="xbrli:item" />
  <element name="EmployeeCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_EmployeeCosts" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="TechnologyCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_TechnologyCosts" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="FairValueChangesAndFinancingCharges" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_FairValueChangesAndFinancingCharges" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="OtherSegmentItems" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_OtherSegmentItems" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="SingleReportableSegmentMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SingleReportableSegmentMember" substitutionGroup="xbrli:item" />
  <element name="CapitalMarketAdvisoryServices" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CapitalMarketAdvisoryServices" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="AmountPaidForMerger" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_AmountPaidForMerger" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="CommonStockPaidAsFeeShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_CommonStockPaidAsFeeShares" substitutionGroup="xbrli:item" />
  <element name="FeeShareIssuableSubjectToLockUpProvisionDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_FeeShareIssuableSubjectToLockUpProvisionDescription" substitutionGroup="xbrli:item" />
  <element name="FeeShareIssuableSubjectToLock-UpPeriodTerminationDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_FeeShareIssuableSubjectToLock-UpPeriodTerminationDescription" substitutionGroup="xbrli:item" />
  <element name="FeeShareIssuableSubjectToLockupProvisionPerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_FeeShareIssuableSubjectToLockupProvisionPerShare" substitutionGroup="xbrli:item" />
  <element name="FeeShareIssuableSubjectToTerminationOfLockupProvisionPerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_FeeShareIssuableSubjectToTerminationOfLockupProvisionPerShare" substitutionGroup="xbrli:item" />
  <element name="LenderAxis" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_LenderAxis" substitutionGroup="xbrldt:dimensionItem" />
  <element name="LenderDomain" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_LenderDomain" substitutionGroup="xbrli:item" />
  <element name="AdvisoryAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_AdvisoryAgreementMember" substitutionGroup="xbrli:item" />
  <element name="USGovernmentMoneyMarketFundsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_USGovernmentMoneyMarketFundsMember" substitutionGroup="xbrli:item" />
  <element name="MutualFundsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_MutualFundsMember" substitutionGroup="xbrli:item" />
  <element name="EarnoutShareLiabilitiesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutShareLiabilitiesMember" substitutionGroup="xbrli:item" />
  <element name="IssueOfEarnoutShareAwards" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IssueOfEarnoutShareAwards" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ConversionToCommonShares" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ConversionToCommonShares" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="IssueOfConventibleNotesAndRelatedWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IssueOfConventibleNotesAndRelatedWarrants" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ContractWithCustomerLiabilityAdditions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ContractWithCustomerLiabilityAdditions" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="BurTechLPMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_BurTechLPMember" substitutionGroup="xbrli:item" />
  <element name="SponsorGuranteeMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SponsorGuranteeMember" substitutionGroup="xbrli:item" />
  <element name="SponsorMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_SponsorMember" substitutionGroup="xbrli:item" />
  <element name="NonRedemptionAgreementSharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_NonRedemptionAgreementSharesMember" substitutionGroup="xbrli:item" />
  <element name="BlaizeClassACommonStockMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_BlaizeClassACommonStockMember" substitutionGroup="xbrli:item" />
  <element name="PrivatePlacementWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PrivatePlacementWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="EarnoutSharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutSharesMember" substitutionGroup="xbrli:item" />
  <element name="EarnoutSharesTrancheOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutSharesTrancheOneMember" substitutionGroup="xbrli:item" />
  <element name="EarnoutSharesTrancheTwoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutSharesTrancheTwoMember" substitutionGroup="xbrli:item" />
  <element name="EarnoutSharesTrancheThreeMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutSharesTrancheThreeMember" substitutionGroup="xbrli:item" />
  <element name="EarnoutSharesTrancheFourMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutSharesTrancheFourMember" substitutionGroup="xbrli:item" />
  <element name="BusinessCombinationExchangeRatio" type="xbrli:pureItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_BusinessCombinationExchangeRatio" substitutionGroup="xbrli:item" />
  <element name="PIPECommonStockPricePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PIPECommonStockPricePerShare" substitutionGroup="xbrli:item" />
  <element name="NotesReceivableInterestRatePercentage" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_NotesReceivableInterestRatePercentage" substitutionGroup="xbrli:item" />
  <element name="SharesPledgedAsSecurityForNoteReceivable" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_SharesPledgedAsSecurityForNoteReceivable" substitutionGroup="xbrli:item" />
  <element name="RedemptionValuePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RedemptionValuePerShare" substitutionGroup="xbrli:item" />
  <element name="GuaranteedRedemptionValuePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_GuaranteedRedemptionValuePerShare" substitutionGroup="xbrli:item" />
  <element name="IncrementalRedemptionGuaranteePerShare" type="dtr-types:perShareItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IncrementalRedemptionGuaranteePerShare" substitutionGroup="xbrli:item" />
  <element name="CashEscrowHeldForRedemption" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CashEscrowHeldForRedemption" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="EarnoutCommencementPeriod" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutCommencementPeriod" substitutionGroup="xbrli:item" />
  <element name="EarnoutEndingPeriod" type="xbrli:dateItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_EarnoutEndingPeriod" substitutionGroup="xbrli:item" />
  <element name="IssueOfEarnoutShareAward" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IssueOfEarnoutShareAward" substitutionGroup="xbrli:item" />
  <element name="IssueOfAdditionalEarnoutShareAward" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_IssueOfAdditionalEarnoutShareAward" substitutionGroup="xbrli:item" />
  <element name="NumberOfConsecutiveTradingDaysOnClosingSharePrice" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_NumberOfConsecutiveTradingDaysOnClosingSharePrice" substitutionGroup="xbrli:item" />
  <element name="NumberOfTradingDaysOnClosingSharePrice" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_NumberOfTradingDaysOnClosingSharePrice" substitutionGroup="xbrli:item" />
  <element name="ChangeInFairValueOfEarnoutShareLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ChangeInFairValueOfEarnoutShareLiabilities" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="AggregateAmountOfContingentConsiderationEquityShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_AggregateAmountOfContingentConsiderationEquityShares" substitutionGroup="xbrli:item" />
  <element name="ChangeInEstimatedFairValueRemeasuredUponGrant" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ChangeInEstimatedFairValueRemeasuredUponGrant" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="ProceedsFromIssuanceOfSharesNetOfRedemptions" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ProceedsFromIssuanceOfSharesNetOfRedemptions" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="PaymentOfNonRedemptionEscrow" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PaymentOfNonRedemptionEscrow" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="PaymentOfTransactionCostAndAdvisoryFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PaymentOfTransactionCostAndAdvisoryFee" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ProceedsFromReverseRecapitalizationNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ProceedsFromReverseRecapitalizationNet" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="LiabilityForEarnoutSharesFairValue" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_LiabilityForEarnoutSharesFairValue" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="NonCashNetLiabilitiesAssumed" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_NonCashNetLiabilitiesAssumed" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="ReverseRecapitalizationNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ReverseRecapitalizationNet" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="CommonStockSharesSponsorForfeiture" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockSharesSponsorForfeiture" substitutionGroup="xbrli:item" />
  <element name="CommonStockSharesSubjectToRedemptionOutstandingPriorToMerger" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockSharesSubjectToRedemptionOutstandingPriorToMerger" substitutionGroup="xbrli:item" />
  <element name="CommonStockSharesShareholderNoteReceivable" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockSharesShareholderNoteReceivable" substitutionGroup="xbrli:item" />
  <element name="RedemptionOfCommonStockSharesToBusinessCombination" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_RedemptionOfCommonStockSharesToBusinessCombination" substitutionGroup="xbrli:item" />
  <element name="CommonStockSharesInNonRedemptionEscrow" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockSharesInNonRedemptionEscrow" substitutionGroup="xbrli:item" />
  <element name="PrivateInvestmentInPublicEquityShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PrivateInvestmentInPublicEquityShares" substitutionGroup="xbrli:item" />
  <element name="CommonStockSharesOutstandingPriorToTheMerger" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_CommonStockSharesOutstandingPriorToTheMerger" substitutionGroup="xbrli:item" />
  <element name="MergerAndPipeFinancingShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_MergerAndPipeFinancingShares" substitutionGroup="xbrli:item" />
  <element name="LegacyBlaizeShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_LegacyBlaizeShares" substitutionGroup="xbrli:item" />
  <element name="LegacyBlaizeSharesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_LegacyBlaizeSharesMember" substitutionGroup="xbrli:item" />
  <element name="LegacyBlaizeSharesAfterConversionMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_LegacyBlaizeSharesAfterConversionMember" substitutionGroup="xbrli:item" />
  <element name="NetExerciseOfWarrantsInShares" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_NetExerciseOfWarrantsInShares" substitutionGroup="xbrli:item" />
  <element name="OtherGeographicalRegionMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_OtherGeographicalRegionMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandTwentyTwoPayToPlayConvertibleNoteMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandTwentyTwoPayToPlayConvertibleNoteMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandAndTwentyThreeConvertibleNotePurchaseAndExchangeAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandAndTwentyThreeConvertibleNotePurchaseAndExchangeAgreementMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandTwentyTwoPayToPlayNotePurchaseAndExchangeAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandTwentyTwoPayToPlayNotePurchaseAndExchangeAgreementMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandTwentyTwoPayToPlayConvertibleWarrantsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandTwentyTwoPayToPlayConvertibleWarrantsMember" substitutionGroup="xbrli:item" />
  <element name="PercentageOfRevenueRecognizedFromSales" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PercentageOfRevenueRecognizedFromSales" substitutionGroup="xbrli:item" />
  <element name="PercentageOfRevenueFromPriorRevenueArrangement" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PercentageOfRevenueFromPriorRevenueArrangement" substitutionGroup="xbrli:item" />
  <element name="PercentageOfAccountsReceivableFromPriorRevenueArrangement" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_PercentageOfAccountsReceivableFromPriorRevenueArrangement" substitutionGroup="xbrli:item" />
  <element name="NumberOfDaysObligatedToPayTransactionExpenses" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_NumberOfDaysObligatedToPayTransactionExpenses" substitutionGroup="xbrli:item" />
  <element name="AdditionalConsiderationReceivedBetweenAllocationOfNoteAndWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AdditionalConsiderationReceivedBetweenAllocationOfNoteAndWarrants" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="PercentageOfProceedsRaisedFromIssuanceOfDebtInstrument" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PercentageOfProceedsRaisedFromIssuanceOfDebtInstrument" substitutionGroup="xbrli:item" />
  <element name="PercentageOfOwnershipInOutsatndingStock" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PercentageOfOwnershipInOutsatndingStock" substitutionGroup="xbrli:item" />
  <element name="AdvisorAgreementMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_AdvisorAgreementMember" substitutionGroup="xbrli:item" />
  <element name="PurchaseCommitmentsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_PurchaseCommitmentsMember" substitutionGroup="xbrli:item" />
  <element name="JefferiesLlcMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_JefferiesLlcMember" substitutionGroup="xbrli:item" />
  <element name="AccruedExpensesAndOtherCurrentLiabilitiesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_AccruedExpensesAndOtherCurrentLiabilitiesMember" substitutionGroup="xbrli:item" />
  <element name="OutstandingPurchaseOrdersAndContractualObligations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_OutstandingPurchaseOrdersAndContractualObligations" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="PurchasedInventories" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_PurchasedInventories" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="AccruedLosses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_AccruedLosses" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="LegalProceedingsFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_LegalProceedingsFee" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="FeesPaidUnderTheJefferiesEngagementLetter" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_FeesPaidUnderTheJefferiesEngagementLetter" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="FeesUnderTheJefferiesEngagementLetter" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_FeesUnderTheJefferiesEngagementLetter" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="FeeDueToDeferUp" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_FeeDueToDeferUp" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="ReimbursableExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ReimbursableExpenses" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="ReimbursementExpensePreAndPostJudgmentInterestAndAttorneyFeesAndLegalCosts" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_ReimbursementExpensePreAndPostJudgmentInterestAndAttorneyFeesAndLegalCosts" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="MaximumMergerAndReimbursementExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_MaximumMergerAndReimbursementExpenses" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="IncentiveStockOptionsAndRestrictedStockUnitsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_IncentiveStockOptionsAndRestrictedStockUnitsMember" substitutionGroup="xbrli:item" />
  <element name="EquityAwardsAvailableForFutureIssuanceMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_EquityAwardsAvailableForFutureIssuanceMember" substitutionGroup="xbrli:item" />
  <element name="ServiceBasedOptionsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_ServiceBasedOptionsMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandTwentyFiveEmployeeStockPurchasePlanMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandTwentyFiveEmployeeStockPurchasePlanMember" substitutionGroup="xbrli:item" />
  <element name="TwoThousandTwentyFiveIncentivePlanMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="bzai_TwoThousandTwentyFiveIncentivePlanMember" substitutionGroup="xbrli:item" />
  <element name="CommonStockSharesSubjectToReleaseOfVestedRestrictedStockUnits" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="bzai_CommonStockSharesSubjectToReleaseOfVestedRestrictedStockUnits" substitutionGroup="xbrli:item" />
  <element name="EarningsBeforeIncomeTaxDepreciationAndAmortization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_EarningsBeforeIncomeTaxDepreciationAndAmortization" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="OtherNon-RecurringExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_OtherNon-RecurringExpenses" substitutionGroup="xbrli:item" xbrli:balance="debit" />
  <element name="AdjustedEarningsBeforeIncomeTaxDepreciationAndAmortization" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_AdjustedEarningsBeforeIncomeTaxDepreciationAndAmortization" substitutionGroup="xbrli:item" xbrli:balance="credit" />
  <element name="BasicSalaryOfEachCompletedYearOfServices" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="bzai_BasicSalaryOfEachCompletedYearOfServices" substitutionGroup="xbrli:item" />
</schema>
