Who are OpenAI's lead investors?

Lead investors in OpenAI's recorded rounds include Amazon.com (NAS: AMZN), Andreessen Horowitz, Chainfund Capital, Coatue Management.

When was OpenAI's last funding round?

OpenAI's most recent recorded round was Debt - General in Jul 2026, raising $520.0M.

How much has OpenAI raised?

$178.1Bacross 24 recorded rounds · Mar 2025 – Jul 2026

Most recently, OpenAI raised $520.0M in its Debt - General (Jul 2026).

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24 rounds

Jul 2026Debt - General$520.0M▮

Jun 2026IPOundisclosed▮

Mar 2026Later Stage VC$122.0B▮

Dec 2025Later Stage VCundisclosed▮

+ 10 more investors · free account

Oct 2025Secondary Transaction - Private$6.6B▮

+ 9 more investors · free account

Mar 2025Series F$40.0B▮

+ 10 more investors · free account

+ 18 earlier rounds · a free account shows the full history

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How much has OpenAI raised?: OpenAI has raised $178.1B in total across 24 recorded funding rounds.
Who are OpenAI's lead investors?: Lead investors in OpenAI's recorded rounds include Amazon.com (NAS: AMZN), Andreessen Horowitz, Chainfund Capital, Coatue Management.
When was OpenAI's last funding round?: OpenAI's most recent recorded round was Debt - General in Jul 2026, raising $520.0M.