Common or preferred stock discount.

No definition available.

Name:	BNZI_CommonAndPreferredStockDiscountPercentage
Namespace Prefix:	BNZI_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value of safe liability.

+ References

No definition available.

+ Details

Name:	BNZI_FairValueOfSafeLiability
Namespace Prefix:	BNZI_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Loss on change in fair value of SAFE liability.

+ References

No definition available.

+ Details

Name:	BNZI_GainLossOnCahngeInFairValueOfSafeLiability
Namespace Prefix:	BNZI_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Gain loss on change in fair value of safe liability.

+ References

No definition available.

+ Details

Name:	BNZI_GainLossOnChangeInFairValueOfSafeLiability
Namespace Prefix:	BNZI_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Numerator used for obtaining conversion price.

+ References

No definition available.

+ Details

Name:	BNZI_NumeratorUsedForObtainingConversionPrice
Namespace Prefix:	BNZI_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Proceeds from simple agreement for future equity.

+ References

No definition available.

+ Details

Name:	BNZI_ProceedsFromSimpleAgreementForFutureEquity
Namespace Prefix:	BNZI_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-3

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482913/230-10-50-5

+ Details

Name:	us-gaap_DebtConversionConvertedInstrumentSharesIssued1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ 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

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-4

+ Details

Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

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.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Fair value of financial and nonfinancial obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

+ Details

Name:	us-gaap_LiabilitiesFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	srt_CounterpartyNameAxis=BNZI_ThirdPartySafesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=BNZI_AlcoDNXAndWilliamBryantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Simple Agreements for Future Equity (Details Narrative) - USD ($)			3 Months Ended	6 Months Ended	12 Months Ended
	Dec. 14, 2023	Sep. 02, 2022	Jun. 30, 2023	Jun. 30, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Proceeds From Simple Agreement For Future Equity							$ 3,567,000
Common or preferred stock discount							15.00%
Third Party Safes [Member]
Defined Benefit Plan Disclosure [Line Items]
Proceeds From Simple Agreement For Future Equity							$ 269,000
Common or preferred stock discount							15.00%
Fair value of SAFE liability							$ 269,000
Loss on change in fair value of SAFE liability			$ 68,582	$ 91,443
Debt instrument carrying amount	$ 456,234
Debt Conversion, Converted Instrument, Shares Issued	833
Fair value of SAFE liability							269,000
Gain Loss On Change in Fair Value of SAFE liability		$ 120,826			$ 207,570	$ 307,569
Numerator used for obtaining conversion price		$ 50,000,000
Third Party Safes [Member] \| Common Class A [Member]
Defined Benefit Plan Disclosure [Line Items]
Debt Conversion, Converted Instrument, Shares Issued	833
Alco, DNX and William Bryant [Member]
Defined Benefit Plan Disclosure [Line Items]
Proceeds From Simple Agreement For Future Equity							$ 3,567,000
Common or preferred stock discount							15.00%
Fair value of SAFE liability							$ 3,567,000
Loss on change in fair value of SAFE liability			$ 909,418	$ 1,212,557
Debt instrument carrying amount	$ 6,049,766
Debt Conversion, Converted Instrument, Shares Issued	11,039
Fair value of SAFE liability							$ 3,567,000
Gain Loss On Change in Fair Value of SAFE liability		$ 1,602,174			$ 2,752,430	$ 4,078,431
Numerator used for obtaining conversion price		$ 50,000,000
Alco, DNX and William Bryant [Member] \| Common Class A [Member]
Defined Benefit Plan Disclosure [Line Items]
Debt Conversion, Converted Instrument, Shares Issued	11,039