Series (2023)
$300Mraised
$29Bpost-money valuation
Source
Notes
2023 round at $29B valuation. Per multiple sources.
Other Rounds by OpenAI
6| Round | Raised | Valuation | Lead Investor | Date |
|---|---|---|---|---|
| Series (March 2025)(equity) | $40B | $300B | SoftBank | Mar 2025 |
| Series (October 2024)(equity) | $6.6B | $157B | Thrive Capital | Oct 2024 |
| Strategic Investment (Microsoft, 2023)(strategic) | $10B | Microsoft | Jan 2023 | |
| Series (2021)(equity) | $1B | Jan 2021 | ||
| Strategic Investment (Microsoft)(strategic) | $1B | Microsoft | Jul 2019 | |
| Seed(donation) | $1B | Dec 2015 |