# grok.x.ai > AI-optimized mirror of grok.x.ai containing 1 pages totalling 37 words of clean markdown content, structured data, and semantic HTML. Original source: https://grok.x.ai/. Last updated: 2026-05-01T12:51:57.322Z. Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG). ## Homepage - [Something went wrong](/site-root.html): xAI is an AI company building Grok. Our mission is to advance scientific discovery and understand the universe. (37 words) ## Resources - [Full Page Index](/index.html): Browse all cached pages with rich metadata - [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines - [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery - [Robots.txt](/content/robots.txt): Crawler directives