OpenAI's $40B Funding Round at a $300B Valuation

March 31, 2025

OpenAI closed a $40 billion round at a $300 billion valuation, with about $18 billion earmarked for Stargate and 500 million weekly ChatGPT users reported.

OpenAI SoftBank

Sources

TechCrunch

News · Mar 31, 2025

OpenAI raises $40B at $300B post-money valuation

Additional sources

TechCrunch

News · Mar 26, 2025

OpenAI will reportedly close its SoftBank-led $40B round soon

previous event

xAI buys X in an all-stock deal

next event

Runway launches Gen-4 for consistent AI video generation