OpenAI · agent or tool
Codex cloud coding agent
OpenAI launches Codex, an AI coding helper that works on several software tasks at once.
In detail
OpenAI introduced Codex as a research preview: a cloud-based software engineering agent powered by codex-1 that can work on many tasks in parallel, for ChatGPT Pro, Business and Enterprise users first, with Plus users following.
Sources
- Introducing Codex · OpenAI · Primary source
Last checked 11 November 2026.