Codex is an OpenAI coding agent that assists with software engineering tasks, working with code, repositories and execution environments.
What it does
- Implement and refactor code in repositories
- Create and review pull requests
- Run commands and tests in its own environment
- Solve software engineering tasks
How it works
- You describe the task; the agent works on the code
- It operates in execution environments with repository access
- You review and approve changes
Environments
- Web interface and integrations with development tools
- Execution environments managed by OpenAI
Strengths
- Works with real code and repositories
- Assists with end-to-end engineering tasks
- Integrates with development workflows
Points of attention
- Requires human review of changes
- Context and scope depend on the task
- OpenAI data policies apply to usage