Braintrust Data (Series B)
Funding Details
Awarder
Inbox
Date Award
February 25, 2026
Vertical
AI Observability
Funding Amount
$80,000,000
Company Info
Founding Year
2024
Organizations Involved
Notion, Replit, Cloudflare, Ramp, Dropbox
Founders
Ankur Goyal
Market
AI Product Development
Location
San Francisco, California, United States
Coinvestors
Andreessen Horowitz, Basecase Capital, Elad Gil, Greylock, ICONIQ Capital
Company Description

Braintrust is an AI observability platform designed specifically for teams building and scaling AI products in production. It provides engineering and product teams with tools to monitor, understand, and ensure the reliability of AI models in production. The platform captures multi-step agent interactions and intermediate reasoning data.

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