Anthropic Raises $65B Series H at $965B Valuation

Anthropic has closed a $65B Series H round led by Altimeter Capital, Dragoneer, Greenoaks, and Sequoia, pushing its post-money valuation to $965B — surpassing OpenAI to become the most valuable private AI company in the world. Run-rate revenue crossed $47B earlier in May, driven by enterprise Claude deployment and individual usage growth. Capital will be directed toward compute expansion, safety and interpretability research, and scaling Claude Code and Cowork.

Why It Matters

The raise cements Anthropic as the gravitational center of enterprise AI, with cross-cloud deployment on AWS, Google Cloud, and Azure. The trillion-dollar threshold is now within one financing event — a signal that AI infrastructure concentration is accelerating faster than any prior technology cycle.