Metadata
| Source Table | funding_rounds |
| Source ID | BrTVsD0-S1 |
| Source URL | openai.com/index/march-funding-updates/ |
| Parent | 265 |
| Children | — |
| Created | Mar 16, 2026, 11:32 PM |
| Updated | Mar 16, 2026, 11:32 PM |
| Synced | Mar 16, 2026, 11:32 PM |
Record Data
id | BrTVsD0-S1 |
companyId | 265 |
companyEntityId | OpenAI(organization) |
companyDisplayName | — |
name | Series (March 2025) |
date | 2025-03 |
raised | 40000000000 |
raisedLow | 40000000000 |
raisedHigh | 40000000000 |
valuation | 300000000000 |
valuationLow | 300000000000 |
valuationHigh | 300000000000 |
instrument | equity |
leadInvestor | SoftBank |
leadInvestorEntityId | — |
leadInvestorDisplayName | SoftBank |
source | openai.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: 4/14/2026
The source text directly confirms all key fields in the record: (1) raised amount of $40 billion matches exactly, (2) valuation of $300 billion post-money valuation matches exactly, (3) date of March 2025 is confirmed (specifically March 31, 2025, which falls within the 2025-03 period claimed). The record name 'Series (March 2025)' accurately describes this funding round announcement. All numeric values and dates align precisely with the source.
Debug info
Thing ID: BrTVsD0-S1
Source Table: funding_rounds
Source ID: BrTVsD0-S1
Parent Thing ID: 265