Company record

Braintrust

Updated October 6, 2026 · Presspool

Braintrust is an observability and evals platform for AI agents that traces production behavior and lets teams run experiments against datasets before shipping. braintrust.dev

Funding

Latest announced financing: $80M, Series B, led by ICONIQ, announced February 17, 2026.

Whether AI names Braintrust

• On the AI infrastructure map: named or cited in 4 of 48 answers to Presspool's AI infrastructure questions on October 6, 2026 (ChatGPT 1 of 8, Claude 1 of 8, Gemini 1 of 8, Copilot 0 of 8, Google AI Mode 1 of 8, Google AI Overviews 0 of 8). See the map. Most often named in the same answers: LangChain (4).
• Machine Relations Index: Cited in 32 of 21,813 Index answers, May 10, 2026 to October 8, 2026.

A company counts when an AI answer names it or cites its website. Answers vary from run to run, so each count is a dated sample.

Sources

• Own site
• Independent source
• braintrust.dev

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