Also known as: OpenAI Inc, OpenAI LP, OpenAI Global LLC
Funding History
13| Round | Date | Raised | Valuation | Lead Investor | |
|---|---|---|---|---|---|
| Seed | Dec 2015 | $1B | — | — | Verified |
| Strategic Investment (Microsoft) | Jul 2019 | $1B | — | Microsoft | Verified |
| Microsoft Strategic Investment | Jul 2019 | $1B | — | Microsoft | Verified |
| Series (2021) | Jan 2021 | $1B | — | — | Failed source check |
| Series (2023) | 2023 | $300M | $29B | — | Needs attention |
| Strategic Investment (Microsoft, 2023) | Jan 2023 | $10B | — | Microsoft | Needs attention |
| Microsoft Strategic Investment II | Jan 2023 | $10B | $29B | Microsoft | Needs attention |
| Secondary Share Sale | Apr 2023 | $300M | $29B | Sequoia Capital | Needs attention |
| Series (October 2024) | Oct 2024 | $6.6B | $157B | Thrive Capital | Verified |
| Series E | Oct 2024 | $6.6B | $157B | Thrive Capital | Verified |
| Series (March 2025) | Mar 2025 | $40B | $300B | SoftBank | Verified |
| Series F | Mar 2025 | $40B | $300B | SoftBank Group | Verified |
| Series G | Mar 2026 | $122B | $852B | SoftBank Group | Verified |