xAI quietly released Grok 4.1 (Nov 17–18, 2025) — a focused upgrade to Grok 4 that prioritizes emotional intelligence, creative expression, and reduced hallucination while keeping the razor-sharp reasoning of earlier Grok releases. It arrives in two modes (Thinking / Non-Thinking), was silently rolled out in early November, shows top leaderboard results on LMArena, and […]