Overview
Groq is an inference provider that runs open-source models on its custom LPU hardware, delivering some of the fastest tokens-per-second available.
It exposes an OpenAI-compatible API with a generous free developer tier, so it drops into existing code through LiteLLM or the OpenAI SDK.
flowchart LR prompt[prompt] --> groq[(Groq LPU)] groq --> fast[very fast tokens]
The Code samples tab shows a LiteLLM-routed call.
When to use it
Choose Groq when speed is the priority and an open model (Llama, Qwen, and others) fits the task — especially real-time agents, where its throughput shortens each reasoning step.