Codex is now in the ChatGPT mobile app vs GitHub Copilot
Codex is now in the ChatGPT mobile app
6.5Codex in ChatGPT mobile is convenient but limited
Full review →GitHub Copilot
8.2The most mature AI coding assistant, but expensive with limited complex logic support
Full review →| Codex is now in the ChatGPT mobile app | GitHub Copilot | |
|---|---|---|
| Overall | 6.5 | 8.2 |
| Utility | 6 | 8 |
| Onboarding | 8 | 9 |
| Craft | 7 | 8 |
| Niche fit | 5 | 7 |
| Longevity | 7 | 9 |
Both scored on the same five-dimension rubric, so the numbers are comparable. A gap under 1 point is effectively a tie.
Which one
Codex is now in the ChatGPT mobile app
Good for：Developers needing quick mobile coding assistance
Not for：Users needing full IDE features or complex code generation
GitHub Copilot
Good for：Developers needing rapid prototyping or learning new languages
Not for：Budget-constrained projects or those requiring precise code style control
On the overall score GitHub Copilot is 1.7 point(s) higher, but the fit lines above matter more than the number.