Grok 4.1
Grok 4.1 is xAI’s refined AI model released November 17, 2025 after a two-week silent A/B rollout. It significantly improves conversational intelligence and emotional understanding, reducing factual hallucination rates by 65% compared to Grok 4 Fast — from 12.09% to just 4.22% on information-seeking tasks. In LMArena’s Text Arena, Grok 4.1 Thinking reached #1 overall with 1,483 Elo, while the non-reasoning variant ranked #2 at 1,465 Elo. Available for free on Grok.com, X, and mobile apps.
Visit
