Braintrust Data
Ship quality AI at scale
San Francisco, United States · Founded 2023 · $80.0M raised
- Headquarters
- San Francisco, California
- Employees
- 51–200
- Founded
- 2023
- Business Model
- B2B
- Website
- braintrustdata.com
- Total Funding
- $80.0M
- Last Round
- $80.0M Series BFeb 2026
- Rounds
- 1
About
Braintrust Data, Inc. is an AI observability and evaluation platform founded in 2023 and headquartered in San Francisco. The platform connects production tracing with structured evaluation workflows, enabling engineering teams at companies like Notion, Stripe, Zapier, Vercel, and Ramp to measure AI quality, compare models and prompts, and catch regressions before they ship. Braintrust offers native SDKs for Python, TypeScript, and other languages, a purpose-built database called Brainstore for AI trace data at scale, and an MCP server for IDE integration. The company raised an $80M Series B in February 2026 led by ICONIQ Capital.
Summary
Braintrust Data is an Artificial Intelligence company based in San Francisco, United States, founded in 2023. It has raised $80.0M in total across 1 round, most recently a $80.0M Series B round in Feb 2026. Investors include ICONIQ Capital, Andreessen Horowitz and Greylock Partners.
Tech & App Stack
4 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Feb 2026
Investors
Similar Companies
ML inference infrastructure for deploying and serving AI models at scale, performantly and cost-e...
Sierra is a conversational AI platform for businesses.
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artifi...
Databricks is the pioneer of the data lakehouse, a unified platform for data science, machine lea...
AI startup building artificial general engineer for physical-world robotics and automation.
Economic infrastructure for the internet.
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/braintrust-data"><img src="https://indexed.vc/api/badge/company/braintrust-data" alt="Braintrust Data on Indexed.vc" width="260" height="76" /></a>