Arena (formerly Chatbot Arena) vs DeepEval
| Arena (formerly Chatbot Arena) | DeepEval | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web | Linux, macOS, self-hosted, Windows |
| Free plan | Yes | Yes |
| Deployment options | cloud | both |
| Safety evaluations | Yes | Yes |
| Human review workflows | Yes | Yes |
| Custom metrics | — | Yes |
| LLM-as-a-judge | — | Yes |
| Prompt versioning | — | Yes |
| CI/CD integration | — | Yes |
Both are listed in Best LLM Evaluation Tools. On Samsung Mobile US Press, DeepEval scores higher on our published basis.