Braintrust
Ship quality AI at scale

Braintrust is an AI observability and evaluation platform that helps teams monitor production AI systems, run experiments, and improve quality across releases. It provides tools for tracing LLM calls, comparing prompts and models, and automating regression detection in CI pipelines. The platform is backed by Brainstore, a purpose-built database designed to handle the complexity and scale of AI trace data.
Braintrust ingests production traces, enables side-by-side prompt and model comparisons, runs automated evaluations against real datasets, and alerts teams to quality regressions.
AI engineering and product teams building production AI systems
Background.
- Status
- launched
- Business model
- unknown
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