Grok is a generative-AI chatbot developed by xAI, Elon Musk’s AI company. First released in November 2023, Grok is tightly integrated with the X platform (formerly Twitter) and is accessible via web, iOS, Android, and API.
Powered by the latest Grok-3 large-language model, it offers real-time web search, DeepSearch agents, multimodal understanding (text, code, images, voice), and Aurora-based image generation. Designed with a witty, irreverent tone, Grok aims to provide fast, candid answers while maintaining robust reasoning and multilingual support. Its open-sourced Grok-1 weights and rapid iteration cycle make it a notable competitor to ChatGPT, Claude, Gemini, and other state-of-the-art LLMs.