OpenAI o3 checkmates Grok in a chess showdown, and it wasn’t even close
OpenAI’s o3 defeated Elon Musk’s Grok 4 at chess Magnus Carlsen delivered biting commentary on the quality of Grok’s logic Grok 4 made repeated blunders, while o3 played steady The AI chess tournament between OpenAI’s o3 model and xAI’s Grok 4 invited plenty of speculation as a kind of proxy battle between the two companies…