OpenAI Codex vs OpenCode
| OpenAI Codex | OpenCode | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $10/mo |
| Open source | No | No |
| Platforms | Web, Windows, macOS, Linux | api, extension, Linux, macOS, Web, Windows |
| Free plan | No | Yes |
| Chat assistance | Yes | Yes |
| Coding agent | Yes | Yes |
| Supported IDEs | Visual Studio Code; Cursor; Windsurf; Visual Studio Code Insiders; Xcode; JetBrains IDEs | Visual Studio Code, Cursor, Zed, Windsurf, VSCodium |
| Codebase indexing | Yes | Yes |
| Terminal access | Yes | Yes |
Both are listed in Best AI Coding Assistants, Best AI Code Generators. On Everything Xiaomi, OpenCode scores higher on our published basis.