OpenAI's Codex desktop app now controls your Mac, runs its own browser, and generates images in a new update released today.

OpenAI just launched its smartest AI models yet — o3 and o4-mini. These updates promise sharper image analysis, smarter answers, and greater personalization.

OpenAI released its newest AI model that it said can understand uploaded images like whiteboards, sketches and diagrams, even if they're low quality. The company called o3 its most advanced model yet and also released a smaller model called o4-mini.