X @Elon Musk
Elon Muskยท2025-07-21 16:50
AI Model Updates - xAI has been quietly upgrading GROK 4 since its launch [1] - The GROK 4 being used today is smarter than its initial release version [1] User Perception - Users have noticed changes and improvements in GROK 4 [1] Transparency - Updates to GROK 4 are not known to everyone [1]