Galileo vs Rhesis AI

Galileo

6.5 #20 in AI Agent Observability Tools

About Galileo

Rhesis AI

7.1 #13 in AI LLM Evaluation Tools

About Rhesis AI
GalileoRhesis AI
Free planYesYes
Free trialNoNo
Paid from$100/moFree
Open sourceNoNo
Platformsapi, self-hosted, Webapi, Linux, self-hosted, Web
Free planYesYes
Paid from100 /mo—
Prompt versioningYes—
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

Both are listed in Best AI LLM Evaluation Tools. On Samsung Mobile US Press, Rhesis AI scores higher on our published basis.