RECENT FUNDING
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  3. Chai Discovery

Chai Discovery

Chai has built an AI model that its founders claim can transform the process of designing molecules that bind to proteins and influence their function.

Health and bioConviction Embed
Latest funding

$130M Series B+ ·

Led by General Catalyst · Source: startupintros.com

Total raised: $230M across 3 sourced rounds

All 5 rounds ↓
X: @chaidiscovery · 7,070 followers.
LinkedIn: linkedin.com.
Category: Health and bio.
Sectors: AI.
Stage: Series B+.
Based in: San Francisco, United States.
Total raised: $230M in 3 sourced rounds.
Last round: Jul 14, 2026 · 121 days ago.
Headcount: 11–50 employees.
On Recent Funding since: May 6, 2026.

Signals

X account@chaidiscovery · created May 9, 2024 (2 years old) · 7,070 followers
Website registeredSep 20, 2023 (3 years old)
About Chai Discovery

The company aims to enable the creation of de novo antibodies and, ultimately, drugs.

TIMELINE · MONEY RAISED

Chai Discovery | 347 days from website to first raise on record

@chaidiscovery·Raised $230M in 3 sourced rounds·2 signals before the first raise
$58M$115M$173M$230MOCTMARAUGJAN 2025JUNNOVAPRSEP$230M||WEBSITE CREATED · SEP 20, 2023||X ACCOUNT CREATED @CHAIDISCOVERY · MAY 9, 2024$30M Seed · Sep 1, 2024$30M SEED · SEP '24$70M Series A · Aug 1, 2025$70M A · AUG '25$130M Series B+ · Dec 15, 2025$130M B+ · DEC '25Round · Jul 14, 2026ROUND · JUL '26

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

  1. Round · amount undisclosed
  2. Series B+ · $130M
  3. Series A · $70M
  4. Seed · $30M
  5. X account created
  6. Batch 2
    Source: x.com
  7. Website created

Founders and team

Investors

Companies like Chai Discovery

Other companies backed by General Catalyst

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Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/chai-discovery (get a free API key).

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