OpenRouter vs Together AI.
Choose OpenRouter for broad multi-provider access and routing; choose Together AI for open-model infrastructure, fine-tuning, and dedicated endpoints.
CriteriaOpenRouterTogether AI
Best forOne API for models across many AI providersFast inference and training for open models
Free access25+ free models with a 50-request daily limitIntroductory credits may be available
InterfacesTypeScript, Python, Go, RESTPython, REST
Standout features400+ model catalog, Provider routing and fallbacks, OpenAI-compatible APIOpen model catalog, Serverless inference, Fine-tuning
Bottom line
Choose OpenRouter for broad multi-provider access and routing; choose Together AI for open-model infrastructure, fine-tuning, and dedicated endpoints. Run a small, representative proof of concept on both before you migrate a production workflow.