NVIDIA NeMo Evaluator vs Vellum
| NVIDIA NeMo Evaluator | Vellum | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | $30/mo |
| Open source | No | No |
| Platforms | api, Linux, self-hosted | Android, extension, iOS, macOS, self-hosted, Web, Windows |
| Evaluation methods | Built-in benchmarks, exact match, fuzzy match, multiple-choice regex, answer-line, numeric match, code sandbox, LLM-as-judge, JSON-schema validation, regression comparison, quality gates | — |
| Model support | OpenAI-compatible model endpoints, NVIDIA API Catalog, vLLM, NIM, local vLLM, SGLang, TensorRT-LLM, vision-language models | — |
| Safety evaluations | Yes | — |
| Deployment | self-hosted | — |
| Prompt versioning | No | — |
| API access | Yes | Yes |
| Free plan | — | Yes |
| Paid from | — | 30 /mo |
Both are listed in Best AI LLM Evaluation Tools. On The Geeks Club, Vellum scores higher on our published basis.