Braintrust vs LM Evaluation Harness
| Braintrust | LM Evaluation Harness | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $249/mo | — |
| Open source | No | No |
| Platforms | api, self-hosted, Web | — |
| Free plan | Yes | — |
| Paid from | 249 /mo | — |
| Prompt versioning | Yes | — |
| Deployment | — | self-hosted |
Both are listed in Best AI LLM Evaluation Tools, Best LLM Evaluation Tools. On Samsung Mobile US Press, Braintrust scores higher on our published basis.