OpenRouter vs Groq free API

OpenRouterGroq
Free tier 50 requests/day, 20 RPM 14400 requests/day, 30 RPM, 200K tokens/day
Models Gemma 4, Nemotron 3, GLM-5, openrouter/free router Llama 3.1, Llama 3.3, Mixtral
API style Unified router across many providers Single-provider LPU inference
Best for Trying many free models via one API key High daily limits and fast open-model inference

Verdict

Groq wins on daily request limits and throughput. OpenRouter wins on model variety and a single API for multiple :free routes.