Codex for Android is a native Android client for chatting with Codex models.
This project is intentionally different from Codex CLI:
- It is designed for conversational use with Codex models only
- It cannot write code to your machine
- It cannot read local project files
- It cannot execute terminal commands
- It is not a mobile replacement for the CLI workflow
- English and Simplified Chinese UI
- Markdown rendering
- LaTeX rendering
- Custom base URL
- Custom API key
- Conversation history
- Image upload
- GPT-image-2 text-to-image generation mode
- GPT-image-2 image-to-image generation mode with reference images
- Image generation history with matched prompts and generated images
- Web search support
- Reasoning summary preview
Codex for Android is a mobile chat app focused on model interaction, not local development automation.
If you want to talk to a Codex model on Android, keep chat history, send images, generate images with GPT-image-2, render rich responses, and use a custom compatible endpoint, this app is built for that.
If you want an agent that edits files, reads directories, or runs terminal commands, that is outside the scope of this app.
This project is released under The Unlicense.