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@braintrust

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Braintrust is an AI evaluation and observability company founded in August 2023 by Ankur Goyal, previously co-founder of Impira and head of Figma's machine-learning platform. Headquartered in San Francisco, it builds tools such as Brainstore, Loop, and Braintrust Gateway for evaluating, tracing, and monitoring the quality of LLM-powered applications, used by companies including Notion, Stripe, and Airtable. The company has raised over $120 million led by Greylock, Andreessen Horowitz, and ICONIQ Capital.

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