16 Dec 2025 · 3 min read
OpenAI is among the backers of a biotech founded in 2024 that is already valued at $1.3B.
OpenAI is among the backers of Chai Discovery, a biotech founded in 2024 already valued at $1.3B — and I think the real question isn't whether their antibody design model works, but whether model-layer innovation becomes infrastructure or a durable moat.