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4 matching — model launches, API releases, product updates, financial events and news.

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June 20261

Jun 4, 2026Chai-3 enters pharmaceutical partner useChai Discovery · Chai-3 · 3

Chai disclosed Chai-3 as its most advanced molecular-design model through a licensing collaboration with Pfizer.

Chai Discovery Model releaseChai DiscoveryChai-3

June 20251

Jun 30, 2025Chai-2 unveiledChai Discovery · Chai-2 · 2

Chai Discovery introduced a model family for zero-shot de novo antibody, nanobody, and miniprotein design.

Chai Discovery Model releaseChai DiscoveryChai-2

September 20242

Sep 9, 2024Chai-1 weights and inference code releasedChai Discovery · Chai-1 · 1

Chai Discovery released Chai-1 model weights and inference code under Apache 2.0, including commercial use.

Chai Discovery Open weightsChai DiscoveryChai-1
Sep 9, 2024Chai-1 releasedChai Discovery · Chai-1 · 1

Chai Discovery released a multimodal foundation model for unified molecular structure prediction across proteins, small molecules, DNA, RNA, and covalent modifications.

Chai Discovery Model releaseChai DiscoveryChai-1
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