Grok

A real-time, search-powered AI assistant from xAI with access to X platform content, built to handle open-ended and controversial questions.

Grok is the AI assistant from xAI, Elon Musk’s AI venture, best known for its real-time web search and deep access to content on X. After launching as a standalone product at grok.com in August 2024, it evolved from an add-on exclusive to X Premium subscribers into a general-purpose assistant that competes head-to-head with ChatGPT and Claude.

Grok 3 (released February 2025) brings marked improvements in reasoning, math, and coding tasks, and xAI emphasizes its “truth-seeking” answering style—leaning toward more direct, less ideologically filtered responses on controversial topics. The product also supports image and document uploads for multimodal Q&A, and iOS and Android apps are now available.

The free tier offers the base model with a limited number of searches; X Premium / Premium+ subscriptions unlock higher limits and advanced models. Its niche is “real-time information first”: if you’re a heavy X user who needs to track breaking news or public discussions, Grok’s information freshness clearly outpaces assistants that rely on static training data.

Note: Grok’s low-filtering approach to sensitive content has led to tangible legal consequences—in July 2026, xAI sued its own users for the first time after the platform was used to generate child sexual abuse material, while also facing a separate class-action lawsuit from victims; NCMEC’s 2026 report noted that 90% of xAI’s CyberTipline reports could not be pursued by law enforcement due to missing user location information. The bias of X platform content can skew the balance of search results; access is restricted from mainland China.

Source: Agentopia · Machine-readable catalog of the full site at /llms.txt