Rhesis AI vs Vellum
| Rhesis AI | Vellum | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | $30/mo |
| Platforms | api, Linux, self-hosted, Web | Android, extension, iOS, macOS, self-hosted, Web, Windows |
| Free plan | Yes | Yes |
| Evaluation methods | offline evaluation, online trace metrics, LLM-as-a-judge, custom metrics, single-turn testing, multi-turn testing, adversarial red-teaming | |
| Model support | OpenAI, Anthropic, Google Gemini, Azure OpenAI, Mistral, Cohere, Groq, Together AI, Perplexity, Replicate, Ollama, vLLM, LiteLLM Proxy | |
| Safety evaluations | Yes | |
| API access | Yes | Yes |
| Paid from | 30 /mo | |
| AI decision-making | Yes | |
| Native integrations | 10 apps | |
| Human approvals | Yes | |
| Deployment options | both |
Listed together in Best AI LLM Evaluation Tools