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OpenAI Codex vs GitHub Copilot
A fact table for OpenAI Codex and GitHub Copilot (both in Coding). For at least one of the two we could not confirm the pricing model from the vendor's pricing page, so check the vendor's site.
| OpenAI Codex | GitHub Copilot | |
|---|---|---|
| Category | Coding | Coding |
| What it does | OpenAI's coding agent for writing, reviewing and fixing code across CLI, IDE and cloud. | GitHub's AI coding assistant, from issue to reviewed pull request. |
| Pricing model | See site Pricing not confirmed here; see the vendor's site | Freemium Free tier plus paid plans |
| Pricing source | Not confirmed here; check the vendor's site. | Source: https://github.com/features/copilot/plans |
| Official site | https://developers.openai.com/codex | https://github.com/features/copilot |
| Link checked | 2026-11-01 | 2026-11-03 |
About this page. It only shows facts we can point to: category, official site and the pricing model shown on the vendor's pricing page when we could confirm it. It does not score features or pick a winner, since the better fit depends on what you need. Plans change often, so verify on each vendor's site.