Codex CLI
Work from the terminal.
Set up the client, choose the intended project, and make a small reviewed change.
A useful place to begin
Primary reference
Related resources
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Codex CLI documentation
Official setup and command reference for terminal workflows.
- Best for
- Official setup and command reference for terminal workflows.
- Requires
- A terminal and an eligible Codex sign-in.
- Limit
- Behavior varies with the installed version.
Curated primary reference · Checked 2026-09-10
View reference : Codex CLI documentation