Braintrust
PrivateAI-native observability and evaluation platform that helps engineering and product teams evaluate, log, and monitor AI agents and large language model interactions in production. Built on a custom database optimized for massive AI trace data, the platform enables teams to run experiments against real datasets, compare prompts side-by-side, catch regressions in CI, and inspect every trace with real-time latency, cost, and quality metrics.
Founders Ankur Goyal
CEO Ankur Goyal
Company
Founded
2023
Headquarters
San Francisco, US
Financials
Total Funding
$124M
Funding History
4 rounds Series B Feb 17, 2026
$80M Pre Seed Sep 28, 2023
$3M Funding data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.