OpenAI Codex vs GitHub Copilot
A side-by-side comparison of OpenAI Codex and GitHub Copilot — pricing, license, deployment, and where each tool wins.
OpenAI Codex
platform.openai.com
An AI system by OpenAI that translates natural language to code.
GitHub Copilot
github.com
GitHub Copilot uses the OpenAI Codex to suggest code and entire functions in real-time, right from your editor.
| Feature | OpenAI Codex | GitHub Copilot |
|---|---|---|
| Pricing | Freemium | Freemium |
| Model | Freemium | Freemium |
| License | Proprietary | Proprietary |
| Deployment | Cloud | Cloud |
| Category | Code & Development | Code & Development |
| Self-hosted | ✕No | ✕No |
| Free tier | ✓Yes | ✓Yes |
Pick OpenAI Codex if…
- ✓You prefer OpenAI Codex's feature set or ecosystem fit.
Pick GitHub Copilot if…
- ✓You prefer GitHub Copilot's feature set or ecosystem fit.