OpenAI's new GPT-5.3-Codex is 25úster and goes way beyond coding now - what's new

The Codex team said GPT-5.3-Codex even helped build itself.

OpenAI's new GPT-5.3-Codex is 25úster and goes way beyond coding now - what's new
The Codex team said GPT-5.3-Codex even helped build itself.