Chai Discovery

Biotech · San Francisco, CA · Founded 2024 · Privately Held (backing)

Developer of an AI-based molecular interactions platform designed for molecular structure prediction that performs state-of-the-art across tasks relevant to drug discovery. Chai Discovery is based in San Francisco, CA and was founded in 2024. Its last reported valuation was $1.3 billion in Dec 2025. It has raised $230 million across 4 recorded rounds; the latest was a $400 million Series C in Jul 2026.

Last reported valuation
$1.3B
Oct 2026
Priced at
—
Total raised
$230.0M
Last round
Series C
Jul 2026
How much has Chai Discovery raised?
$230.0Macross 4 recorded rounds · Sep 2024 – Jul 2026

Most recently, Chai Discovery raised $400.0M in its Series C (Jul 2026).

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Chai Discovery round by round

4 rounds
Jul 2026Series C$400.0M▮
Dec 2025Series B$130.0M▮
Aug 2025Series A$70.0M▮
Sep 2024Seed$30.0M▮

How much has Chai Discovery raised?

Chai Discovery has raised $230 million across 4 recorded rounds since 2024. The largest was a $70 million Series A in Aug 2025; the most recent was a $400 million Series C in Jul 2026.

Chai Discovery investors

21 investors are on record for Chai Discovery, including General Catalyst, SV Angel, AWS Startups and Menlo Ventures. By type, the record holds 11 venture capital firms and 2 growth equity firms.

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Frequently asked about Chai Discovery

How much has Chai Discovery raised?
Chai Discovery has raised $230.0M in total across 4 recorded funding rounds.
When was Chai Discovery's last funding round?
Chai Discovery's most recent recorded round was Series C in Jul 2026, raising $400.0M.