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Braintrust
An end-to-end AI observability and evaluation platform to trace production logs, run automated evals, and iterate on prompts with an AI-powered optimization agent.
About Braintrust
What the tool does and who it's for
Braintrust is a specialized AI observability and evaluation platform designed for the entire lifecycle of AI product development. It provides an end-to-end workflow for instrumenting applications, observing production logs, and running rigorous evaluations. The platform features 'Brainstore,' a high-speed database built specifically for nested AI traces, and the 'Loop' agent which automates prompt optimization and dataset generation. By integrating tracing, datasets, and cross-model playgrounds, Braintrust helps engineering and product teams catch regressions in CI/CD and improve AI quality through automated and human-in-the-loop scoring.
Key capabilities
Pricing
Freemium — plans below
Starter
$0
- 1 GB processed data per month
- 10k automated scores per month
- 14 days data retention
- Unlimited users and projects
- Unlimited datasets and experiments
Pro
$249/month
- 5 GB processed data per month
- 50k automated scores per month
- 30 days data retention
- Custom topics and charts
- Environment tagging (Prod/Staging)
- Priority support
Enterprise
Contact sales
- Custom data retention and export
- RBAC and SAML/SSO
- On-prem or hybrid deployment
- HIPAA and SOC 2 Type II compliance
- Premium dedicated support
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