Anthropic raises $5B Series H

Anthropic is an artificial intelligence company that develops large language models and AI systems for business and research use. The company announced a $5B Series H on April 20, 2026, from its base in San Francisco, US. Investors and valuation were not disclosed in Crunchbase's round record; Lounge adds them as they are reported. It has raised more than $100M in total venture funding.