X @Elon Musk
Elon Musk·2025-11-08 09:51
GrokDogeDesigner (@cb_doge):BREAKING: Grok just got a major upgrade. Grok-4-Fast got a big boost.Massive jump in reasoning quality and completion rate.• Reasoning mode: 77.5% → 94.1%• Non-reasoning: 77.9% → 97.9%Grok just got a whole lot smarter.Great work xAI team. https://t.co/yQAgry2JDd ...