Braintrust
Braintrust is the end-to-end platform for building AI applications.
Human Capital Services
📍 San Francisco, CA
Founded 2018
Current Valuation
$800M
as of 2026-Q1
PRIVATE
Braintrust is the end-to-end platform for building AI applications.
Company Profile
Last Round
Series B — $80M (Feb 2026)
Fundraising Status
Series B · $80M · 4 mo ago
privateTotal raised $124M
Latest Funding Round
| Round | Amount | Date | Lead Investor | Post-Money |
|---|
| Series B | $80M | Feb 2026 | — | $800M |
SoftwareSaaSMachine LearningArtificial Intelligence
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2026-Q1. Refreshed quarterly.