AIster · The agentic age · Funding

Anthropic raises $3.5 billion at a $61.5 billion valuation

The round paid for more computing power and research into how models work

Key facts

Date
3 Mar 2025
Era
The agentic age
Interest
Funding
Threads
Labs & people
Amount
$3.5 billion
Valuation
$61.5 billion post-money
Lead
Lightspeed Venture Partners

On 3 March 2025 Anthropic announced a $3.5 billion Series E, a late-stage funding round, at a $61.5 billion post-money valuation (the company's value including the new money), led by Lightspeed Venture Partners. It said the money would go on next-generation models, compute, interpretability and alignment research, and international expansion.

Sources

  1. Anthropic, Anthropic raises Series E at $61.5B post-money valuation, 2025-03-03