What does OpenAI Startup Fund invest in?
OpenAI Startup Fund invests most often at Series A and Series C (57% of the rounds on record), in sectors such as AI.

United States · Investor
Last cheque observed Oct 2026; 7 cheques on record.
VC firmDeploying now
Follow OpenAI Startup Fund and see its new cheques in your feed. Start following
2 cheques in the last 12 months
Mostly Series A and Series C: 57% of its rounds
Led 3 rounds
Investing in startups with big ideas about AI.From their own website
Every round we can evidence, newest first7 appearances
2 rounds
3 rounds
2 rounds
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
Named by the firm itself, on a filing, its Form ADV or its company registration1 named
We also hold 1 person at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
From the firm's own filings with the SEC, which it must file accurately by law
The investors most often in the same rounds as OpenAI Startup Fund. A count of rooms they were both in, not a relationship either has claimed.
The latest companies OpenAI Startup Fund put money into.
Episodes that name OpenAI Startup Fund in their description, not their title.

Harvey Co-Founder Gabe Pereyra on the Token Pricing Reckoning Coming for AI

Uncapped #46 | Brad Lightcap from OpenAI
WithBrad Lightcap
MentionsOpenAI Startup FundY CombinatorY Combinator Continuity

This Startup Doesn’t Just Use AI, It’s Run by AI | Xiaoyin Qu
MentionsOpenAI Startup Fund

Andrew Mason: Craft and Control in AI Content Creation with Descript
WithAndrew Mason
MentionsOpenAI Startup Fund
OpenAI Startup Fund invests most often at Series A and Series C (57% of the rounds on record), in sectors such as AI.
7 investments on record, 2 of them in the last 12 months, and it led 3. The most recent was in Oct 2026.
Its most recent investments on record: Coherence Neuro (Series A, Oct 2026), Biossil (Series B, Sept 2026) and Endex.ai (Venture, Aug 2025).
The median round it joins is $78M.
Yes: it led 3 of its 7 investments on record (43%).
Most of the companies it backs are in the United States (86%) and Canada (14%).
Yes: it is actively investing, with 2 investments in the last 12 months.
Most often Founders Fund (3 rounds together) and Kleiner Perkins (2 rounds together).
Find the investors who back rounds like yours, and keep every conversation on one fundraising board.
Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it