Groq Language Processing Units (LPUs) represent a fundamentally different approach to AI inference, using a deterministic, compiler-driven architecture that eliminates the unpredictable latency of GPU inference. Groq's inference engine delivers consistently fast response times for popular models like Llama and Mistral, with documented benchmarks showing 500+ tokens per second. The Groq Cloud API provides simple access to LPU-powered inference with an OpenAI-compatible interface, making it easy to experience the speed difference without hardware investment.