LangSmith vs OpenAI Evals
| LangSmith | OpenAI Evals | |
|---|---|---|
| Free plan | Yes | |
| Paid from | $39/mo | |
| Platforms | api, self-hosted, Web | api, self-hosted, Web |
| Free plan | Yes | |
| Cost tracking | Yes | |
| Token cost tracking | Yes | |
| LLM tracing | Yes | |
| LLM evaluations | Yes | |
| Prompt management | Yes | |
| Agent tracing | Yes | |
| Retrieval tracing | Yes | |
| Deployment options | both | |
| 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 | |
| Deployment | hybrid | |
| Prompt versioning | Yes | |
| API access | Yes |
Listed together in Best AI LLM Evaluation Tools