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
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
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
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Funding History
Feb 2026
Investors
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