Anthropic raises $13B Series F at $183B post-money valuation

Anthropic closed a $13B Series F led by ICONIQ, valuing it at $183B, with backing from Fidelity, Lightspeed, Altimeter, and BlackRock. CFO Krishna Rao cites surging demand since Claude’s 2023 launch, with run-rate revenue hitting $1B in early 2025 and $5B by August. Serving 300K+ business customers, Anthropic sees 7x growth in large accounts. Claude Code generates $500M, with funds driving expansion and safety research.