What is OpenAI Codex?
OpenAI Codex is the AI model that started the code generation revolution. Originally powering GitHub Copilot, Codex was trained on billions of lines of code and can translate natural language into working programs across dozens of programming languages.
Now available as a command-line tool, Codex brings OpenAI's battle-tested code generation capabilities directly to your terminal, letting you build applications by simply describing what you want.
Why use Codex?
Battle-tested reliability
Codex has been used by millions of developers through GitHub Copilot. It's proven and reliable.
Multi-language support
Fluent in Python, JavaScript, Go, Ruby, and dozens of other languages. Write in whatever you prefer.
Strong code completion
Excellent at understanding partial code and completing it in ways that match your intent.
OpenAI ecosystem
Works with your existing OpenAI account and integrates with other OpenAI tools you might use.
How to install Codex on Mac
Setting up Codex traditionally requires managing API keys, installing dependencies, and configuring your environment. Vibestackr handles all of this:
- Download Vibestackr — Free Mac app, no signup required
- Select Codex — Pick it from the list of available AI tools
- Click Install — Vibestackr handles Node.js, npm, and all dependencies
- Add your API key — Enter your OpenAI API key when prompted
- Start building — Open Terminal and start coding with AI
Requirements
Codex requires an OpenAI API key with usage-based pricing. You pay only for what you use, with no monthly minimums. Vibestackr itself is completely free.
Download Vibestackr