The company says its latest model’s agentic skills also apply to a broader set of knowledge work such as presentations and ...

OpenAI launched GPT-5.3-Codex as Anthropic released Claude Opus 4.6 in a simultaneous drop that kicks off the AI coding wars, ...

OpenAI’s GPT-5.3-Codex expands Codex into a full agentic system, delivering faster performance, top benchmarks, and advanced cybersecurity capabilities.

The new coding model is the first time the brand has found its own models can be instrumental in its own development.