OpenAI GPT-5-Codex isn't just an upgrade, it's a way to move faster. You'll learn to write, edit, and refactor code across IDE, CLI, and cloud tools without the heavy setup. We'll dig into the new review features, show how to test and ship apps with confidence, and keep the focus on building real things. From quick prototypes to production code, Codex helps you spend less time wrangling and more time shipping.

Learning objectives

• Identify the different tools in the GPT-5-Codex ecosystem including IDE, CLI, and cloud platforms.
  
• Demonstrate how to generate and edit code using natural language with Codex.
  
• Apply Codex to refactor existing code and improve code quality.
  
• Configure a project to run Codex locally through the CLI.
  
• Integrate Codex into an IDE workflow to streamline daily development tasks.
  
• Modify a GitHub repo to the cloud using Codex.
  

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