Grok 5 AI model depicted as a stellar neural network advancing toward AGI.

xAI Accelerates Grok 5 AI Model Toward AGI Frontier

Musk’s xAI Ignites Grok 5 AI Model Training Elon Musk’s xAI dropped a bombshell on September 20, 2025, announcing the imminent start of training for the Grok 5 AI model, a step closer to artificial general intelligence (AGI). Building on Grok 4’s top rankings on the ARC-AGI leaderboard, this initiative promises enhanced reasoning and data…