Grok 4 vs Grok 4 Heavy: A Three-Hundred-Dollar Test of Faith
By an engineer who knows his keyboard shortcuts, sleeps beside a watt-meter, and occasionally dreams in CUDA kernels Grok 4 Heavy: Behind xAI’s Most Powerful Model Yet Grok deep-dive index 1 · Welcome to the Colossus Age On July 9 I watched Elon Musk stride onto a stage lit like a SpaceX launch bay. He … Read more