Codex vs GitHub Copilot
Codex and GitHub Copilot are both Code Generation tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.
Side-by-side comparison
| Attribute | Codex | GitHub Copilot |
|---|---|---|
| Vendor | OpenAI | GitHub |
| Rating | ★ 4.5 | ★ 4.6 |
| Pricing | Paid | Paid |
| Platforms | CLI, IDE, Cloud, Web | VS Code, JetBrains, Neovim |
| Key features | Cloud sandbox task execution, Codex CLI (open source), IDE extension | Code completion, Code generation, Chat |
| Headquarters | San Francisco, USA | San Francisco, USA |
| Founded | 2025 | 2022 |
| Open source | No | No |
Key differences
- GitHub Copilot has a higher user rating (4.6★ vs 4.5★).
- Both Codex and GitHub Copilot use a Paid model.
- Codex runs on CLI, IDE, Cloud, Web; GitHub Copilot runs on VS Code, JetBrains, Neovim.
Frequently asked questions
Is Codex or GitHub Copilot better?
By user rating, GitHub Copilot scores higher (4.6★ vs 4.5★). Both are capable Code Generation tools, so review the feature comparison for your use case.
Which is cheaper, Codex or GitHub Copilot?
Both Codex and GitHub Copilot use a Paid pricing model.
Are Codex and GitHub Copilot open source?
No — neither Codex nor GitHub Copilot is open source.