OpenAI Evals vs Promptfoo
| OpenAI Evals | Promptfoo | |
|---|---|---|
| Free plan | Yes | |
| Paid from | Free | |
| Platforms | api, self-hosted, Web | api, Linux, macOS, self-hosted, Web, Windows |
| Evaluation methods | basic exact/match evaluations, model-graded evaluations, custom evaluation logic, academic benchmarks, meta-evaluations | |
| Model support | OpenAI API models and custom CompletionFunction implementations | |
| Safety evaluations | Yes | Yes |
| Deployment | hybrid | |
| Prompt versioning | Yes | |
| API access | Yes | |
| Free plan | Yes | |
| Deployment options | both | |
| Custom metrics | Yes | |
| LLM-as-a-judge | Yes | |
| Human review workflows | Yes | |
| CI/CD integration | Yes |
Listed together in Best AI LLM Evaluation Tools