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Chai Discovery

AI models that predict and design interactions between molecules

OrganizationAI for Science LabsReleases open weights

Products by Chai Discovery

Chai-1Chai Discovery's open-weights biomolecular structure prediction modelFoundation Models

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About

Chai Discovery builds AI models for molecular structure prediction and drug design. Its Chai-1 structure model is open source under Apache 2.0 with a web server, while the antibody design model Chai-2 and later models are offered to pharma partners such as Eli Lilly, Novartis and Pfizer.