Patronus AI
Automated LLM and agent evaluation platform — detect hallucinations, bias, and performance regressions.
Overview
Patronus AI: Automated LLM Evaluation
Patronus AI is Automated evaluation for production LLM apps and agents. Manual eval doesn't scale and 'it looks fine' doesn't survive a regression. Patronus turns LLM evaluation into something you actually run continuously, with proper data models behind it.
Key Features
- Automated evaluation for production LLM apps and agents
- Lynx hallucination detector — open source eval model
- Customizable evaluators for your domain
- $20M+ raised
- Customers include MongoDB, Etsy
Ideal Use Case
Engineering and ML teams shipping LLM products to production who need rigorous, automated evaluation rather than vibes-based testing.
Why Use Patronus AI
Manual eval doesn't scale and 'it looks fine' doesn't survive a regression. Patronus turns LLM evaluation into something you actually run continuously, with proper data models behind it.
FAQ
Q: vs Phoenix? A: Patronus is a productized evaluation platform; Phoenix is broader observability with evals as one piece.
Q: Lynx? A: Open-source hallucination evaluator — competitive with closed alternatives.
tl;dr
Automated LLM eval. Lynx hallucinator detector. $20M+ raised. MongoDB, Etsy customers.
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Looking for more options? Browse the Developer Tools directory or read our best AI coding tools listicle. Patronus AI is also tracked on Crunchbase.
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