Grok is a free AI assistant designed by xAI to maximize truth and objectivity. Grok offers real-time search, image generation, trend analysis, and more.

Grok 4.1 is now available to all users on grok.com, 𝕏, and the iOS and Android apps. It is rolling out immediately in Auto mode and can be selected explicitly as “Grok 4.1” in the model picker.

Experience Grok 4, the revolutionary AI model by xAI that delivers PhD-level intelligence across all subjects. With multi-agent collaboration, advanced reasoning, and 44.4% on Humanity's …

Jul 9, 2025 · Discover Grok 4, the revolutionary AI model by xAI featuring advanced reasoning, multimodal capabilities, and specialized coding features. Released July 2025.

Grok is a generative artificial intelligence (generative AI) chatbot developed by xAI. It was launched in November 2023 by Elon Musk as an initiative based on the large language model …

Grok is an AI chatbot developed by xAI, designed for advanced reasoning, coding, and general knowledge queries. The latest version, Grok-3, builds upon the capabilities of Grok-1 and Grok …

What is Grok and how does it work? Grok is an AI assistant who helps complete tasks, like answering questions, solving problems, and brainstorming. Grok is available to X users and is …

2 days ago · Grok is an AI-powered assistant, developed by xAI, designed to be maximally truthful, useful, and curious. Get answers to any question, generate striking images and …

3 days ago · The Grok 4.1 Fast variant is designed for in-depth tasks and is available for free on OpenRouter for a limited period. Accuracy Improvements: Updates reduce inaccuracies in …

Today, we are announcing two beta reasoning models, Grok 3 (Think) and Grok 3 mini (Think). They were trained using reinforcement learning (RL) at an unprecedented scale to refine its …