Gemini Code Assist vs OpenAI Codex
| Gemini Code Assist | OpenAI Codex | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | $22.80/mo | — |
| Open source | No | No |
| Platforms | Web, Windows, macOS, Linux | Web, Windows, macOS, Linux |
| Free plan | Yes | No |
| Paid from | $22.80/user/mo | — |
| Code completion | Yes | — |
| Chat assistance | Yes | Yes |
| Coding agent | Yes | Yes |
| Supported IDEs | VS Code; CLion; DataGrip; GoLand; IntelliJ IDEA; PhpStorm; PyCharm; Rider; RubyMine; WebStorm; Cloud Shell Editor; Cloud Workstations; Android Studio | Visual Studio Code; Cursor; Windsurf; Visual Studio Code Insiders; Xcode; JetBrains IDEs |
| Codebase indexing | Yes | Yes |
| Terminal access | Yes | Yes |
Both are listed in Best AI Coding Assistants, Best AI Code Generators. On Samsung Mobile US Press, Gemini Code Assist scores higher on our published basis.