Responding to limitations in OpenAI's new Codex CLI tool, Open Codex emerges as an MIT-licensed CLI for AI coding assistance ...

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

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

OpenAI has released two AI “reasoning” models that it says are its most capable yet as well as an open-source AI agent that ...

The startup, which does business as Together AI, operates a public cloud optimized for AI model development. The new features ...