Chai Discovery raises $130M Series B
Chai Discovery: Chai Discovery builds AI foundation models for predicting and designing molecules such as antibodies for drug discovery.
- Round
- Series B
- Amount
- $130M
- Announced
- Valuation
- $1.3B
- Lead investors
- General Catalyst, Oak HC/FT
- Also investing
- Thrive Capital, OpenAI, Dimension, Menlo Ventures, Lachy Groom, Yosemite, Neo, SV Angel, Emerson Collective, Glade Brook
- Headquarters
- San Francisco, United States
More: Chai Discovery funding history · rounds in December 2025 · rounds in United States
Other Chai Discovery rounds
- Chai Discovery raises $400M Series C, . AI models. Led by Index Ventures, Kleiner Perkins, Sequoia Capital, Dimension. Chai Discovery builds AI foundation models for predicting and designing molecules such as antibodies for drug discovery.
- Chai Discovery raises $70M Series A, . AI models. Led by Menlo Ventures. Chai Discovery builds AI foundation models for predicting and designing molecules such as antibodies for drug discovery.
- Chai Discovery raises $30M Seed, . AI models. Led by Thrive Capital, OpenAI, Dimension. Chai Discovery builds AI foundation models for predicting and designing molecules such as antibodies for drug discovery.