Arena (formerly Chatbot Arena) vs DeepEval
| Arena (formerly Chatbot Arena) | DeepEval | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | Free |
| 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 | |
| Evaluation methods | model | |
| Tool-call checks | Yes | |
| Trace ingestion | Yes | |
| Regression runs | Yes | |
| SDK language support | both |
Listed together in Best LLM Evaluation Tools