Groq is the ultra-fast AI inference platform in 2026, powered by custom LPU (Language Processing Unit) chips for lightning-speed, low-cost LLM serving. GroqCloud offers OpenAI-compatible API with day-zero support for top models (Llama 3.1/3.3, Mixtral, Gemma, Qwen, etc.), achieving 500–1000+ tokens/sec. Predictable linear pricing, batch discounts (50% off), free tier/start, no hidden costs—ideal for developers, apps, enterprises needing real-time chat, agents, or high-volume inference without GPU bottlenecks.