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.
$130M Series B+ ·
Led by General Catalyst · Source: startupintros.com
Total raised: $230M across 3 sourced rounds
All 5 rounds ↓Signals
About Chai Discovery
The company aims to enable the creation of de novo antibodies and, ultimately, drugs.
Chai Discovery | 347 days from website to first raise on record
Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.
Funding rounds
- Round · amount undisclosedSource: fundraisingfox.com
- Series B+ · $130M
GGeneral Catalyst (lead),
OOak HC/FT (lead),
GGlade Brook Capital,
LLachy Groom,
MMenlo Ventures,
NNeo,
OOpenAI,
SSV Angel,
TThrive Capital,
YYosemite
Source: startupintros.com - Series A · $70M
MMenlo Ventures (lead),
DDimension,
DDST Global,
FFred Ehrsam,
LLachy Groom,
NNeo,
OOpenAI,
SSV Angel,
TThrive Capital,
YYosemite
Source: startupintros.com - Seed · $30MSource: startupintros.com
- X account created
- Batch 2
CConviction Embed · batch
Source: x.com - Website created
Founders and team
JD
Jack Dent FounderJB
Jacques Boitreaud FounderJM
- MMMatthew McPartlon Founder
Investors
AAmplify Partners
AAnthology Fund
AAvenir
AAvra
BBain Capital Ventures
- BBDT & MSD
CConviction Embedaccelerator
DDimension
DDST Global
FFred Ehrsam
GGeneral Catalystlead investor
GGlade Brook Capital
IIndex Ventures
KKleiner Perkins
LLachy Groom
MMenlo Ventureslead investor
NNeo
NNitesh Banta
OOak HC/FTlead investor
OOpenAIlead investor
OOpenAI Startup Fund
SSapphire Ventures
SScribble Ventures
SSequoia
SSV Angel
TThrive Capitallead investor
YYosemite
Companies like Chai Discovery
MMerida Biosciences$120M Series A · May 2025
PProteinQure$11M Series A · May 2025
DDenovo SciencesCCellCentric$220M Series B+ · May 2026
PPeptone$40M Series A · Jun 2022
GGate BioSeed · Nov 2023
Other companies backed by General Catalyst
CClara.com Clara.com Clara.com$105M Series B+ · Nov 2026
MMercor$750M Series B+ · Nov 2026
OOnodrim$300M Series A · Nov 2026
NNominal$240M Series B+ · Nov 2026
HHypersonica$112.16M · Nov 2026
DDren Bio$350M Series B+ · Oct 2026
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).