LM Evaluation Harness vs PyRIT
| LM Evaluation Harness | PyRIT | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | api, Linux, self-hosted | api, Linux, self-hosted, Web |
| Deployment options | self-hosted | both |
| Custom metrics | Yes | Yes |
| Safety evaluations | Yes | Yes |
| LLM-as-a-judge | — | Yes |
| CI/CD integration | — | Yes |
Both are listed in Best LLM Evaluation Tools. On Specifiction, LM Evaluation Harness scores higher on our published basis.