Skip to content
Longterm Wiki has not been actively maintained since May 2026. Some data is still updated occasionally, but please don't rely on this site being current or accurate.
Longterm Wiki

Series (March 2025) (2025-03)

funding-roundVerified

Child of 265

Metadata

Source Tablefunding_rounds
Source IDBrTVsD0-S1
Source URLopenai.com/index/march-funding-updates/
Parent265
Children—
CreatedMar 16, 2026, 11:32 PM
UpdatedMar 16, 2026, 11:32 PM
SyncedMar 16, 2026, 11:32 PM

Record Data

idBrTVsD0-S1
companyId265
companyEntityIdOpenAI(organization)
companyDisplayName—
nameSeries (March 2025)
date2025-03
raised40000000000
raisedLow40000000000
raisedHigh40000000000
valuation300000000000
valuationLow300000000000
valuationHigh300000000000
instrumentequity
leadInvestorSoftBank
leadInvestorEntityId—
leadInvestorDisplayNameSoftBank
sourceopenai.com/index/march-funding-updates/
notes$40B at $300B valuation. Largest private funding round on record at the time. SoftBank $30B. Per OpenAI blog.

Source Check Verdicts

confirmed99% confidence

Last checked: 4/29/2026

1 → confirmed

Debug info

Thing ID: BrTVsD0-S1

Source Table: funding_rounds

Source ID: BrTVsD0-S1

Parent Thing ID: 265