Grok 4

xAI

Grok 4 is xAI's flagship large language model, designed for advanced reasoning, complex problem-solving, and code generation. It features multimodal capabilities, allowing it to process both text and images, and is optimized for fast response times.

xAI

Grok 4 Fast is a high-speed, non-reasoning variant of the Grok 4 model family from xAI. It is optimized for rapid response generation, making it suitable for applications where low latency is critical.