For years, the game of chess has been seen as a litmus test for how far AI can go against the human intellect. When IBM’s Deep Blue supercomputer beat reigning Chess world champion Garry Kasparov in ...

It might as well have been the tech industry's latest grudge match. On one side: OpenAI's reasoning-tuned o3 model. On the other, Elon Musk's flagship AI model, Grok 4. In an AI chess tournament ...