Checkmate: OpenAI's o3 swept Musk's Grok 4 in an AI chess showdown.

OpenAI has announced two more AI models—o3 and o4-mini—both of which are now available to the public. The company claims these are among its most advanced models yet, especially in solving complex ...

New research released yesterday by OpenAI and AI safety organization Apollo Research provides further evidence for a concerning trend: virtually all of today’s best AI systems—including Anthropic’s ...