Use Codex across multiple surfaces, all connected by your ChatGPT account. Pay as you gono seat fees. Scale without limits. Automate PR reviews and continuously scan for vulnerabilities. Run agent.

The same agent everywhere you build Use Codex across multiple surfaces, all connected by your ChatGPT account.

A complete beginners guide to ChatGPT Codex. Learn what it is, how it differs from ChatGPT, how to set it up in VSCode, and how beginners can start vibecoding today.

Understanding the Context

We recommend signing into your ChatGPT account to use Codex as part of your Plus, Pro, Business, Edu, or Enterprise plan. Learn more about what's included in your ChatGPT plan.

Weve created an improved version of OpenAI Codex, our AI system that translates natural language to code, and we are releasing it through our API in private beta starting today.

Learn how to use ChatGPT-5 Codex, OpenAI's advanced AI coding assistant and build complete apps using it.

OpenAI ChatGPT Pro / Plus Codex Pro 200 6,350 OpenAI 100 Pro .

Key Insights

Enter ChatGPT Codex, OpenAIs new AI-powered coding assistant. By combining natural language processing with seamless GitHub integration, Codex transforms the way.

OpenAIs new Codex feature transforms ChatGPT into an AI that connects to GitHub, completes coding tasks, and ships real changes. Heres how it works and why developers are paying.

Exclusive access: Includes GPT-5.3-Codex-Spark in research preview for ChatGPT Pro users only. OpenAI says it has its own separate usage limit, which may adjust based on demand.