At a glance
- Braintrust is listed under LLM observability, alongside Confident AI, Helicone and Langfuse.
- Braintrust has a free plan.
- Braintrust's lowest paid plan is Pro at $249 per month, as of November 14, 2026.
- Braintrust works with OpenAI, Anthropic, LangChain, OpenTelemetry, Claude Code and others.
- Braintrust's main features: Evals, Loop agent, Pattern discovery, Alerts, MCP server.
- Braintrust's website lists SOC 2, GDPR, HIPAA and SSO.
- Braintrust can be self-hosted.
- We haven't confirmed whether Braintrust has a public API.
Facts from braintrust.dev, checked November 14, 2026.
The summary writes itself once 5 people have reviewed this tool.
It's built only from what reviewers say: who it's best for, who should think twice, and what comes up again and again.


