Startups

Startups

Startups

Chai Discovery

Engineering better molecules using artificial intelligence.

Backed by

Logo of Lachy Groom
Logo of Menlo Ventures
Logo of Thrive Capital

Raised $70M Series A on Aug 6, 2025

Chai has built an AI model that its founders claim can transform the process of designing molecules that bind to proteins and influence their function. The company aims to enable the creation of de novo antibodies and, ultimately, drugs.