Agentic XAI Released Grok 4.1 Fast to Top Agentic Leaderboard, Grok 4.2 by Xmas, Grok 5 Q1 2026 XAI just released Grok 4.1 Fast. It is fast model that is leading AI agent ranking. It has real-time X data, web browsing, and code November 22, 2025 No Comments