Braintrust
Ship quality AI at scale
San Francisco, United States · Founded 2023 · $41.1M raised
- Headquarters
- San Francisco, California
- Employees
- 11–50
- Founded
- 2023
- Business Model
- B2B
- Website
- braintrust.dev
- Total Funding
- $41.1M
- Last Round
- $36.0M Series AOct 2024
- Rounds
- 2
About
Braintrust is the AI observability and evaluation platform used by leading engineering teams to test, monitor, and improve AI applications in production. The platform connects tracing, evals, prompt engineering, and dataset management in a single workflow, giving teams the visibility to understand how AI behaves in production and the tools to iterate continuously. Braintrust's proprietary Brainstore database is purpose-built for AI trace data at scale. Customers include Vercel, Notion, Dropbox, Replit, Coursera, and Navan. The company raised an $80M Series B and is based in San Francisco.
Summary
Braintrust is an Artificial Intelligence company based in San Francisco, United States, founded in 2023. It has raised $41.1M in total across 2 rounds, most recently a $36.0M Series A round in Oct 2024. Investors include Greylock Partners, Andreessen Horowitz and Elad Gil.
Tech & App Stack
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Funding History
Oct 2024
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Seed through Series A — per-round amounts, valuations, and who invested in each round.
Investors
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