Codex CLI

OpenAI's command-line tool for code generation

Quick summary

OpenAI Codex CLI is a command-line tool for code generation. It uses AI models to generate, explain, and modify code directly in your terminal.

Common tasks

Basic Usage

codex "write a python function that sorts a list"

Basic Usage

codex --install-hooks

Basic Usage

codex --help

What is it?

OpenAI Codex CLI is a command-line tool for code generation. It uses AI models to generate, explain, and modify code directly in your terminal.

Basic Usage

Generate code from a prompt:

$codex "write a python function that sorts a list"

Install git hooks:

$codex --install-hooks

Help:

$codex --help

Tips

Run codex --install-hooks to set up git hooks for AI-assisted commit messages.
Requires an OpenAI API key set via the OPENAI_API_KEY environment variable.