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OpenAI Codex vs GitHub Copilot
A factual side-by-side comparison of OpenAI Codex and GitHub Copilot. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026
Quick take
OpenAI Codex is Paid; GitHub Copilot is Freemium. If you want to start free, check the free or freemium option first; otherwise compare the categories and taglines below.
| Pricing | Paid | Freemium |
|---|---|---|
| Categories | Coding | Coding |
| Best for | OpenAI's cloud coding agent | The world's most-used AI coding copilot |
| Free tier | No — paid only | Yes — free or freemium |
| Website | openai.com | github.com |