Sam Altman Net Worth (Estimated)
CEO and Cofounder at OpenAI · YC Private
Quick answer
Sam Altman's estimated net worth / paper wealth is $3.3B (range $1.4B–$4.0B) as of 2026.
Sam Altman is CEO and Cofounder at OpenAI. Independent Entrepreneurial Check estimate from published public-market trackers and filings.
At a glance
- Company status: private
- Industries: AI
- Website: https://openai.com
Who is Sam Altman?
CEO of OpenAI. Previously president of Y Combinator. Public reporting says he has no direct OpenAI equity; published wealth is from other investments.
About OpenAI
CEO of OpenAI. Previously president of Y Combinator. Public reporting says he has no direct OpenAI equity; published wealth is from other investments.
Model inputs
- Stage: series-b
- Valuation tier: reported-valuation
- Current valuation input: $852.0B
- Valuation note: Forbes/Fortune mid-2026 prints around $3.3B. OpenAI last reported private valuation $852B (Mar 2026). Ownership 0% is the widely reported no-direct-equity fact.
- Research as-of: 2026-07-30
- Wealth / valuation source: https://www.forbes.com/profile/sam-altman/
- Tracker: Forbes / Fortune recap
FAQ: Sam Altman net worth and OpenAI valuation
What is Sam Altman's net worth?
Sam Altman's estimated net worth / paper wealth is $3.3B (range $1.4B–$4.0B) as of 2026. Entrepreneurial Check publishes an independent model-based estimate from public company and role data.
Sam Altman net worth
Sam Altman's estimated net worth / paper wealth is $3.3B (range $1.4B–$4.0B) as of 2026. This Sam Altman net worth figure is estimated paper wealth, not a verified statement of assets.
How much is Sam Altman worth?
Sam Altman's estimated net worth / paper wealth is $3.3B (range $1.4B–$4.0B) as of 2026. How much Sam Altman is worth here means estimated paper wealth from public company and role data — not financial advice.
How rich is Sam Altman?
Sam Altman's estimated net worth / paper wealth is $3.3B (range $1.4B–$4.0B) as of 2026. “How rich is Sam Altman” here means estimated paper wealth from public company and role data — not verified net worth or financial advice.
Sam Altman fortune
Sam Altman's estimated net worth / paper wealth is $3.3B (range $1.4B–$4.0B) as of 2026. This Sam Altman fortune figure is estimated paper wealth only, not a verified statement of assets.
Sam Altman equity value
Sam Altman's estimated net worth / paper wealth is $3.3B (range $1.4B–$4.0B) as of 2026. Sam Altman equity value on this page is modeled paper wealth from estimated ownership — not a disclosed cap table or verified net worth.
What is OpenAI valuation?
OpenAI's estimated valuation on Entrepreneurial Check is $852.0B. Independent model output, not a verified appraisal or official mark.
What is OpenAI post-money valuation?
OpenAI's estimated valuation on Entrepreneurial Check is $852.0B. That figure is a modeled post-money mark when a public raise is available — not a verified appraisal or official mark.
What is OpenAI CEO net worth?
Sam Altman is listed as CEO and Cofounder at OpenAI. Sam Altman's estimated net worth / paper wealth is $3.3B (range $1.4B–$4.0B) as of 2026. This OpenAI CEO net worth figure is an independent paper-wealth estimate, not verified net worth.
What is OpenAI funding?
OpenAI funding, when a public raise is available, is a model input on this Entrepreneurial Check profile. How much OpenAI raised is not a complete cap table — figures are estimates only.
How much did OpenAI raise?
How much OpenAI raised, when disclosed, informs the estimated OpenAI valuation and founder paper-wealth figures on this page. Independent estimate only — not a complete cap table or financial advice.
How much money did OpenAI raise?
How much money OpenAI raised, when a public figure is available, is a model input for the estimated OpenAI valuation on this profile. Estimates only — not a complete cap table.
What is OpenAI series funding?
OpenAI series funding, when a public raise is disclosed, informs the estimated OpenAI valuation here. Not a complete financing history.
What company is Sam Altman building?
Sam Altman is CEO and Cofounder at OpenAI.
What does OpenAI do?
OpenAI — AI research and ChatGPT
What industry is Sam Altman in?
Sam Altman is listed under AI.
What is OpenAI's status?
OpenAI is listed as private in public company data.
Is Entrepreneurial Check affiliated with Y Combinator?
No. Entrepreneurial Check is an independent informational site and is not affiliated with, endorsed by, or sponsored by Y Combinator or the profiled companies.