Anthropic Is Now Worth Almost $1 Trillion—More Than OpenAI Pequeño is a breaking news reporter who covers tech and more.May 28, 2026, 02:36pm EDTToplineAnthropic secured a $900 billion valuation Thursday following a Series H fundraise of $65 billion, overtaking OpenAI as the world’s most valuable artificial intelligence startup.Anthrpic announced the fundraised Thursday afternoon.Photo by Joel Saget / AFP via Getty ImagesKey FactsAnthropic announced the funding round Thursday, revealing a $965 billion post-money valuation involving investments from Altimeter Capital, Dragoneer, Greenoaks, and Sequoia Capital.This is a developing story. Check back for updates.LOADING VIDEO PLAYER...FORBES’ FEATURED Video
Anthropic Is Now Worth More Than OpenAI—Exceeds $900 Billion Valuation
OpenAI’s valuation reached $730 billion in March following a massive $122 billion funding round.
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