XML 86 R75.htm IDEA: XBRL DOCUMENT
v3.25.1

Convertible Notes and Demand Notes - Additional Information (Details) - USD ($) | 1 Months Ended | 2 Months Ended | 3 Months Ended | 5 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Nov. 30, 2023 | Feb. 28, 2023 | Jun. 30, 2024 | Nov. 30, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 22, 2023 | Jul. 01, 2023
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Change in fair value of debt instrument |  |  |  |  | $ 8,700,000 |  |  |  |
Common stock, shares issued (in shares) |  |  |  |  | 17,519,999 | 17,454,353 |  |  |
Blaize Note Financing Agreement [Member] | RT Parties [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Amount of investment by separate third party group of investors to the agreement |  |  |  |  | $ 125,000,000 |  |  |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Common stock, shares issued (in shares) |  |  |  |  | 6,000,000 |  |  |  |
Pay-to-Play Convertible Notes [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Change in fair value of debt instrument |  |  |  |  | $ 1,300,000 | $ 2,600,000 |  |  |
Fair value adjustment of warrants |  |  |  |  |  | 61,000,000 |  |  |
Restoration of common share incremental value | $ 5,200,000 |  |  |  |  |  |  |  |
Pay-to-Play Convertible Notes [Member] | 2022 Note Purchase And Exchange Agreement [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  | $ 9,300,000 |  |  |  |  |  |  |
Debt instrument, maturity date | Dec. 09, 2024 |  |  |  |  |  |  |  |
Pay-to-Play Convertible Notes [Member] | Exchange Agreement [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Warrants | $ 100,000 |  |  |  |  |  |  |  |
2023 Convertible Note [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  |  | $ 12,300,000 |  |  |  |  |
Exercise price of warrants |  |  |  |  | $ 11.5 |  |  |  |
2023 Convertible Note [Member] | 2023 Note Purchase And Exchange Agreement [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Debt Instrument, Interest Rate During Period |  |  |  | 10.00% |  |  |  |  |
Change in fair value of debt instrument |  |  |  |  |  | 6,900,000 |  |  |
Percentage of price of the equity share |  |  |  |  |  |  |  |  | 80.00%
Percentage of conversion price |  |  |  |  |  |  |  |  | 80.00%
Fair value of common stock |  |  |  |  |  | 2.6 |  |  |
Restricted stock unit vesting outstanding |  |  |  |  |  | $ 6,000,000 |  |  |
Common stock, shares issued (in shares) |  |  |  |  |  | 6,000,000 |  |  |
Debt Instrument Maturity Period |  |  |  | 18 months |  |  |  |  |
2023 Convertible Note [Member] | Restricted Stock Units (RSUs) [Member] | 2023 Note Purchase And Exchange Agreement [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Grant of restricted stock unit |  |  |  |  |  | $ 6,000,000 |  |  |
Demand Note [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Issue short term demand notes |  |  |  |  |  | 5,100,000 |  |  |
Short term demand note outstanding |  |  |  |  |  | $ 4,800,000 |  |  |
Percentage demand note outstanding |  |  |  |  |  | (12.00%) |  |  |
Demand notes payable |  |  |  |  |  | $ 15,000,000 |  |  |
Repayments of Notes Payable |  |  | $ 5,000,000 |  |  |  |  |  |
10% secured convertible notes [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  |  |  | $ 110,700,000 |  |  |  |
Debt Instrument, Interest Rate During Period |  |  |  |  | 10.00% |  |  |  |
10% secured convertible notes [Member] | BurTech [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  |  |  | $ 11,500,000 |  |  |  |
10% secured convertible notes [Member] | Outside Individual Third Parties [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  |  |  | 2,400,000 |  |  |  |
10% secured convertible notes [Member] | RT Parties [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Debt |  |  |  |  | $ 96,800,000 |  |  |  |
Pay to Play warrants [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, periodic payment, interest |  |  |  |  |  |  | $ 5,000,000 |  |
Pay to Play warrants [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, periodic payment, interest |  |  |  |  |  |  | 5,000,000 |  |
Pay to Play warrants [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, periodic payment, interest |  |  |  |  |  |  | 1,000,000 |  |
Pay to Play warrants [Member] | 2022 Note Purchase And Exchange Agreement [Member] |  |  |  |  |  |  |  |  |
Convertible Notes And Demand Notes [Line Items] |  |  |  |  |  |  |  |  |
Raising capital of gross proceeds |  |  |  |  |  |  |  | $ 5,000,000 |
Pro rata basis of consideration |  |  |  |  |  |  | $ 20,000,000 |  |

X
- Definition Amount of investment by separate third party group of investors to the agreement. + References No definition available. + Details
Name: | bzai_AmountOfInvestmentBySeparateThirdPartyGroupOfInvestorsToTheAgreement
Namespace Prefix: | bzai_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Change in fair value of debt instrument. + References No definition available. + Details
Name: | bzai_ChangeInFairValueOfDebtInstrument
Namespace Prefix: | bzai_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition convertible notes and demand notes. + References No definition available. + Details
Name: | bzai_ConvertibleNotesAndDemandNotesLineItems
Namespace Prefix: | bzai_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Debt instrument maturity period. + References No definition available. + Details
Name: | bzai_DebtInstrumentMaturityPeriod
Namespace Prefix: | bzai_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Demand notes payable. + References No definition available. + Details
Name: | bzai_DemandNotesPayable
Namespace Prefix: | bzai_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value of common stock. + References No definition available. + Details
Name: | bzai_FairValueOfCommonStock
Namespace Prefix: | bzai_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Grant of restricted stock unit. + References No definition available. + Details
Name: | bzai_GrantOfRestrictedStockUnit
Namespace Prefix: | bzai_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Issue short term demand notes. + References No definition available. + Details
Name: | bzai_IssueShortTermDemandNotes
Namespace Prefix: | bzai_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Percentage demand note outstanding. + References No definition available. + Details
Name: | bzai_PercentageDemandNoteOutstanding
Namespace Prefix: | bzai_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of conversion price. + References No definition available. + Details
Name: | bzai_PercentageOfConversionPrice
Namespace Prefix: | bzai_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of price of the equity share. + References No definition available. + Details
Name: | bzai_PercentageOfPriceOfTheEquityShare
Namespace Prefix: | bzai_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Pro rata basis of consideration. + References No definition available. + Details
Name: | bzai_ProRataBasisOfConsideration
Namespace Prefix: | bzai_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Raising capital of gross proceeds. + References No definition available. + Details
Name: | bzai_RaisingCapitalOfGrossProceeds
Namespace Prefix: | bzai_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Restoration of common share incremental value. + References No definition available. + Details
Name: | bzai_RestorationOfCommonShareIncrementalValue
Namespace Prefix: | bzai_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Restricted stock unit vesting outstanding. + References No definition available. + Details
Name: | bzai_RestrictedStockUnitVestingOutstanding
Namespace Prefix: | bzai_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Short term demand note outstanding. + References No definition available. + Details
Name: | bzai_ShortTermDemandNoteOutstanding
Namespace Prefix: | bzai_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_CommonStockSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The average effective interest rate during the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-2 + Details
Name: | us-gaap_DebtInstrumentInterestRateDuringPeriod
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B + Details
Name: | us-gaap_DebtInstrumentMaturityDate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of the required periodic payments applied to interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_DebtInstrumentPeriodicPaymentInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 25 -Paragraph 13 -SubTopic 10 -Topic 480 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481766/480-10-25-13 + Details
Name: | us-gaap_FairValueAdjustmentOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromIssuanceOfDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
Name: | us-gaap_ProceedsFromIssuanceOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash outflow for a borrowing supported by a written promise to pay an obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15 + Details
Name: | us-gaap_RepaymentsOfNotesPayable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | bzai_AgreementAxis=bzai_BlaizeNoteFinancingAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bzai_InvestorAxis=bzai_RtPartiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=bzai_PayToPlayConvertibleNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bzai_AgreementAxis=bzai_TwoThousandAndTwentyTwoNotePurchaseAndExchangeAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bzai_AgreementAxis=bzai_ExchangeAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=bzai_TwoThousandAndTwentyThreeConvertibleNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bzai_AgreementAxis=bzai_TwoThousandAndTwentyThreeNotePurchaseAndExchangeAgreementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=bzai_DemandNoteMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=bzai_TenPercentSecuredConvertibleNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bzai_InvestorAxis=bzai_BurtechMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | bzai_InvestorAxis=bzai_OutsideIndividualThirdPartiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=bzai_PaytoplaywarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |