Braintrust
7.7#3 in llm evaluation toolsFrom $249 a monthFree planWebAPISelf-hosted
VisitBraintrust vs OpenCompass
OpenCompass
5.9#17 in llm evaluation toolsFree planFree planAPILinuxSelf-hosted
VisitWhat both publish
| Fact | Braintrust | OpenCompass |
|---|---|---|
| Founded | LinkedIn lists Braintrust's founding year as 2023. | 2020 |
| Intended users | Braintrust says its platform is for teams running agents in production, from early-stage shipping through enterprise scale. | The project describes CompassHub and CompassKit as tools for researchers and practitioners evaluating large language and large vision-language models. |
Braintrust plans
- StarterFree
- Pro$249 a month
- EnterprisePriced on request
OpenCompass plans
- OpenCompassFree
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 OpenCompass if…
It suits researchers and practitioners who need to evaluate large language or vision-language models across varied datasets and methods. It is geared toward users comfortable with Python package installation and self-hosting.