
OpenAI Codex
Cloud coding agent for software engineering tasks
- Coding & development · editorial fit

Overview
OpenAI Codex is an AI coding partner for delegating software work to an agent that can inspect a repository, modify files, run checks, and return a result for review. It is designed to fit into a developer’s existing engineering workflow.
Codex is aimed at developers and teams that want assistance with implementation and code understanding while preserving review, testing, and repository controls around the resulting changes.
Supported use cases
Software implementation
Developers can use Codex to explore code and delegate implementation work.
Code review preparation
Teams can inspect agent-produced work and decide what to test, revise, or accept.
Key capabilities
Coding assistance
Codex helps developers work through implementation and code understanding tasks.
Repository task execution
The product supports delegating software tasks that result in changes a developer can inspect.
Engineering workflow fit
Codex is presented as a coding partner that works alongside existing development processes.