TL;DR - Braintrust
- AI observability platform with free tier (1M spans) and $249/month Pro plan
- Evaluate, test, and monitor LLM applications with side-by-side trace comparisons
- Trusted by Notion, Stripe, Vercel with customers reporting 30%+ accuracy improvements
Pricing: Free plan available
Best for: Growing teams
Score: 85/100
Pricing
Freemium
Braintrust offers a generous free tier with optional paid upgrades for advanced features.
About Braintrust
Braintrust provides evaluation, logging, and prompt management for AI applications.
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Braintrust FAQ
Braintrust is an AI evaluation platform with tools for testing, logging, and managing prompts for production AI applications.
Braintrust has a free tier. Team and Enterprise plans offer more features.
AI evaluation systematically tests LLM outputs for quality, safety, and consistency before and after deployment.