Patronus AI vs Ragas
Side-by-side from the Top 11 ranking of Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026. Last verified May 31, 2026.
The short answer
Patronus AI ranks higher on Top 11 (#8 vs #11) for ML engineers and AI product teams measuring model quality. A specialized platform for automated red teaming and finding LLM vulnerabilities before they hit production.
At a glance
| Patronus AI | Ragas | |
|---|---|---|
| Top 11 rank | #8 / Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026 | #11 / Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026 |
| Score (out of 9.4) | 7.8 | — |
| Best for | Automated LLM red teaming | Open-source RAG evaluation |
| Pricing | $$$ (Custom Pricing) | $ (Free) |
| HQ | New York, USA | Distributed (Open Source) |
| Founded | 2023 | 2023 |
Patronus AI
A specialized platform for automated red teaming and finding LLM vulnerabilities before they hit production.
www.patronus.ai/See full entry in Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026
Ragas
The leading open-source framework for RAG evaluation, offering powerful metrics for teams building their own infrastructure.
docs.ragas.io/See full entry in Galileo vs LangSmith vs Arize AI: 11 Best LLM Evaluation Platforms 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.