Grok (xAI)

Grok is the AI assistant family developed by xAI, Elon Musk's AI company, deeply integrated with X (formerly Twitter) for real-time access to public conversation and news. As of April 2026 the production flagship is Grok 4.20 (released 31 March 2026 — industry-leading inference speed and agentic tool calling) with Grok 4.3 in beta for SuperGrok Heavy users (capable of generating downloadable PDFs, populated spreadsheets, and PowerPoint decks directly from conversation). Grok 5 is in training, with a target Q2 2026 release and a reported 6 trillion-parameter scale. The xAI product surface includes Grok Voice (voice mode), Grok Imagine (image and video generation), and Grok integrated into the X app for premium subscribers. xAI completed an upsized $20 billion Series E in 2025–2026 to fund the Colossus supercomputer cluster powering Grok training. Example: A crypto research desk uses Grok to monitor on-chain accounts and X conversation simultaneously — when a major whale wallet moves funds and influencers begin discussing it, Grok produces a real-time briefing combining the wallet activity, sentiment shift, and historical context, leveraging its native X integration that competing assistants cannot match. Why it matters for AI and data in Web3: Grok's real-time X data access is uniquely valuable for crypto markets, where price-moving information often breaks on X hours before reaching traditional news sources. Its integration with Musk's wider stack (Tesla, Starlink, X Money) positions it as a key AI for Web3 trading, sentiment analysis, and consumer crypto applications.

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