Braintrust
7.7#3 in llm evaluation toolsFrom $249 a monthFree planWebAPISelf-hosted
VisitBraintrust vs OpenAI Evals
OpenAI Evals
4.6#28 in llm evaluation toolsWeb
VisitBraintrust plans
- StarterFree
- Pro$249 a month
- EnterprisePriced on request
OpenAI Evals plans
No prices published.
Pick Braintrust if…
Braintrust is for teams running AI agents in production, from early-stage projects to enterprise operations. It suits teams that need to examine traces, evaluate outputs, and refine prompts or models.
Pick OpenAI Evals if…
You want what its maker publishes above — check its page for the details.