OpenAI Startup
VC firm · San Francisco, CA
Venture firm based in San Francisco, CA. Most recent fund on file: OpenAI Startup Fund II, L.P. ($400M offering), filed Aug 2026. 6 deal vehicles (SPVs) filed with the SEC since Feb 2024.
“Investing in startups with big ideas about AI.” (from the firm’s website)
- Stages
- Seed to Series B
- Typical check (est.)
- $4M–$12M
- Latest fund
- $400M · Aug 2026
- Last verified activity
- Aug 2026
Focus
AI & MLFunds and vehicles on SEC file
- Aug 2026
OpenAI Startup Fund II, L.P.
Fund · $400M offering
- May 2026
OpenAI Startup Fund SPV III, L.P.
Deal vehicle · $5.08M offering
- Aug 2025
OpenAI Startup Fund SPV VI, L.P.
Deal vehicle · $69.5M offering
- Mar 2025
OpenAI Startup Fund SPV IV, L.P.
Deal vehicle · $44.9M offering
- Dec 2024
OpenAI Startup Fund SPV V, L.P.
Deal vehicle · $44.3M offering
- Nov 2024
OpenAI Startup Fund SPV II, L.P.
Deal vehicle · $25M offering
- Feb 2024
OpenAI Startup Fund SPV I, L.P.
Deal vehicle · $10M offering
- May 2023
OpenAI Startup Fund I, L.P.
Fund · $175M offering
Sources
- SEC Form D: OpenAI Startup Fund II, L.P.Aug 26, 2026
- SEC Form D: OpenAI Startup Fund SPV III, L.P.May 21, 2026
- SEC Form D: OpenAI Startup Fund SPV VI, L.P.Aug 5, 2025
- SEC Form D: OpenAI Startup Fund SPV IV, L.P.Mar 24, 2025
- SEC Form D: OpenAI Startup Fund SPV V, L.P.Dec 6, 2024
- SEC Form D: OpenAI Startup Fund SPV II, L.P.Nov 20, 2024
- SEC adviser record: Openai Startup FUND Management, LLCMar 13, 2026
- Firm websiteOct 12, 2026
Profile last verified Oct 12, 2026. Is this you? Correct or remove this profile.