Grok 4 - Next-Generation AI Model by xAI

Grok 4 is the latest and most powerful large language model from Elon Musk's AI company, xAI, officially launched on July 9, 2025. Inspired by Robert A. Heinlein's concept of deeply intuitive understanding from "Stranger in a Strange Land," Grok 4 represents a major leap forward in AI capability. It features state-of-the-art reasoning, full multimodal support, and specialized coding features — delivering top-tier performance in natural language understanding, mathematics, and complex reasoning tasks, with leading benchmark scores of 35–45% on the most challenging reasoning evaluations. If you're pushing the limits of what AI can do, Grok 4 is built for you.