Arena (formerly Chatbot Arena) vs HELM
| Arena (formerly Chatbot Arena) | HELM | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | |
| Paid from | Free | Free |
| Platforms | Web | api, self-hosted, Web |
| Free plan | Yes | |
| Deployment options | cloud | self-hosted |
| Safety evaluations | Yes | Yes |
| Human review workflows | Yes | Yes |
| Custom metrics | Yes | |
| LLM-as-a-judge | Yes | |
| Deployment | self-hosted |
Listed together in Best LLM Evaluation Tools