Sam Altman, Founder of OpenAI

Sam Altman is the founder of OpenAI. OpenAI has raised $117B, latest Growth $110B (2026). AI Infrastructure · San Francisco, CA.

About Sam Altman

Sam Altman is the founder of OpenAI. OpenAI operates in AI Infrastructure and is based in San Francisco, CA. OpenAI has raised $117B, latest Growth $110B (2026). Backers on record include Alexis Ohanian, David Yakobovitch, Elad Gil, J. Skyler Fernandes, Kingsley Advani, Marc Andreessen and 7 others.

Sam Altman at a glance

Company
OpenAI
Industry
AI Infrastructure
Location
San Francisco, CA
Total raised
$117B
Investors on record
Alexis Ohanian, David Yakobovitch, Elad Gil, J. Skyler Fernandes, Kingsley Advani, Marc Andreessen, Peter Thiel, Andreessen Horowitz

Frequently asked about Sam Altman

Who is Sam Altman?
Sam Altman is the founder of OpenAI. Full profile, funding history and background on StartupFundraising.com.
What company did Sam Altman found?
Sam Altman founded OpenAI, a AI Infrastructure company based in San Francisco, CA.
How do I contact Sam Altman?
Verified contact routes including LinkedIn, background and funding history for Sam Altman are available on the StartupFundraising.com founder profile.

This founder profile draws on disclosed rounds, filings and investor records in the StartupFundraising database and is updated as new funding is recorded. Founders raising now use profiles like this one to study comparable AI Infrastructure journeys in San Francisco — who backed them, at what stage, and how much they raised.

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