Keywords AI
Lunary vs Patronus AI
Compare Lunary and Patronus AI side by side. Both are tools in the Observability, Prompts & Evals category.
Quick Comparison
| Category | Observability, Prompts & Evals | Observability, Prompts & Evals |
| Pricing | — | Enterprise |
| Best For | — | AI teams that need rigorous, automated quality evaluation and safety testing |
| Website | lunary.ai | patronus.ai |
| Key Features | — |
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| Use Cases | — |
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When to Choose Lunary vs Patronus AI
- Detecting hallucinations in production
- RAG quality evaluation
- Adversarial testing of LLM systems
About Lunary
Lunary is an open-source LLM observability platform for monitoring AI applications in production. It provides request tracing, cost tracking, user analytics, and prompt management with a clean dashboard. Lunary can be self-hosted for data privacy and offers a managed cloud option.
About Patronus AI
Patronus AI provides automated evaluation and testing for LLM applications. The platform detects hallucinations, toxicity, data leakage, and other failure modes using specialized evaluator models. Patronus offers pre-built evaluators for common use cases and supports custom evaluation criteria, helping enterprises ensure AI safety and quality before and after deployment.
What is Observability, Prompts & Evals?
Tools for monitoring LLM applications in production, managing and versioning prompts, and evaluating model outputs. Includes tracing, logging, cost tracking, prompt engineering platforms, automated evaluation frameworks, and human annotation workflows.
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