AI safety and research company Anthropic has raised $65 billion in Series H funding, bringing its post-money valuation to $965 billion and surpassing OpenAI to become the world's highest-valued private AI company. 

Altimeter Capital, Dragoneer, Greenoaks, Sequoia Capital, Capital Group, Coatue, D1 Capital Partners, GIC, ICONIQ and XN co-led the round.