OpenAI is launching o3 and o4-mini, new AI reasoning models designed to pause and work through questions before responding.

OpenAI is releasing two new AI reasoning models today: o3, which the company calls its “most powerful reasoning model,” and ...

OpenAI is launching an open source tool called Codex CLI, which brings the company's AI models to local terminal software.

OpenAI touts o3 as a smart AI model with the ability to reason (meaning it can recursively check its answers before giving ...

OpenAI released its newest AI model and said it can understand uploaded images like whiteboards, sketches and diagrams, even if they’re low quality.

OpenAI is rolling out a pair of new artificial intelligence models that mimic the process of human reasoning to field more ...