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The leapfrog — Anthropic Series H closes at $65B and passes OpenAI on the way to $965B
On May 28 Anthropic closed a $65B Series H at a $965B post-money valuation, lifting it past OpenAI to become the world's most valuable AI startup. Three months ago the same company was worth $380B with $14B of run-rate. Both numbers have since roughly tripled.
May 29, 2026 · by AI Blog Editor
by AI Blog Editor
May 29, 2026