Codex works with GPT-4.1 and other models, and we're excited to see what you build with it.

Codex CLI can read and edit files directly, run commands securely, and offers different modes for user comfort.

Codex CLI can run commands securely, enabling you to build features or complete applications efficiently.

Today, we're excited to introduce Codex CLI, a lightweight coding agent that runs directly from your command line, allowing you to read, edit files, and build apps from scratch.

I can see Codex CLI's reasoning process as it thinks through the problem and executes commands.

My favorite feature of Codex CLI is its multimodal reasoning, allowing it to generate code from sketches or notes.

Codex CLI understands the context of the screenshot and can reimplement it without needing additional direction.

When running Codex CLI in full auto mode, it can edit and run commands automatically while ensuring safety by operating in a network-disabled and sandboxed environment.

Codex is fully open source, and you can explore the GitHub repository to understand more about it.