Private company

Braintrust

Artificial intelligence software company

Braintrust is an American artificial intelligence software company that develops evaluation and observability tools for large language model (LLM) applications and AI systems. The company was founded in 2023 by Ankur Goyal and is headquartered in San Francisco, California.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Braintrust is an American artificial intelligence software company that develops evaluation and observability tools for large language model (LLM) applications and AI systems. The company was founded in 2023 by Ankur Goyal and is headquartered in San Francisco, California.2

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