# OpenAI Codex

> OpenAI's agentic development tool: autonomous code writing and execution through a CLI and IDE agent, with GitHub integration and a sandbox for tasks.

- Canonical HTML: https://youragents.me/en/agents/3595-openai-codex
- Markdown: https://youragents.me/en/agents/3595-openai-codex.md
- Type: Extension
- Author: OpenAI
- Available in Russia: no
- Pricing: Subscription, Usage-based
- Categories: Coding
- Official URL: https://openai.com/codex

## Description

OpenAI Codex is an agentic programming tool. It works as a CLI agent and an IDE extension: it autonomously writes and runs code, integrates with GitHub and executes tasks in an isolated sandbox. The tool is part of ChatGPT plans.

## Key features

- A CLI agent for autonomous development
- An IDE agent for editor work
- GitHub and pull request integration
- Task execution in an isolated sandbox

## Access

There is no separate subscription: Codex is included in ChatGPT plans (Free, Plus, Pro, Business). Since 2026, usage is billed with token credits.