Arena (formerly Chatbot Arena) vs DecodingTrust
| Arena (formerly Chatbot Arena) | DecodingTrust | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Web | api, self-hosted |
| Free plan | Yes | — |
| Deployment options | cloud | self-hosted |
| Safety evaluations | Yes | Yes |
| Human review workflows | Yes | — |
Both are listed in Best LLM Evaluation Tools. On Inferse, DecodingTrust scores higher on our published basis.