GPTMobile APK v0.9.1 · Latest Version for Android
GPTMobile is an open-source chat app that talks to several AI models at once, including GPT, Claude, Gemini, Groq and local Ollama.
- Version
- 0.9.1
- Updated
- Oct 1, 2026
- Size
- 59 MB
- Requires
- Android 12+
- Developer
- ChungJungSoo
- Category
- Productivity
- License
- GPL-3.0
- Package
- dev.chungjungsoo.gptmobile
Screenshots
What is GPTMobile?
GPTMobile lets you send one question to several AI models and compare their answers side by side. You use your own API keys, and chat history is stored only on your device.
Key Features
- Chat with multiple AI models at once
- Supports OpenAI, Anthropic, Google, Groq and Ollama
- Local chat history only
- Custom API address and model names
- Adjust system prompt and temperature
Getting Started
Add API keys for the services you use in settings. For full privacy, connect to an Ollama server running on your own computer.
Open Source and Privacy
GPTMobile is developed in the open by ChungJungSoo and released under the GPL-3.0 license. The code is hosted at github.com/Taewan-P/gpt_mobile, so anyone can check what the app does. The version on this page has no ads or tracking libraries flagged by F-Droid.
How to Install GPTMobile APK
- Tap Download and get the GPTMobile v0.9.1 APK (59 MB).
- Optional: compare the file’s SHA-256 checksum with the one on the download page.
- Open the file and allow your browser or file manager to install unknown apps if asked.
- Tap Install. Updates from the same source install over this one and keep your data, because they are signed with the same key.
Frequently Asked Questions
Is GPTMobile free?
Yes. GPTMobile is free and open-source software released under the GPL-3.0 license. It has no ads and no paid version is required to use it.
Is this GPTMobile APK safe?
The APK on this page is the original file published in the F-Droid repository, unmodified. Its SHA-256 checksum is listed on the download page so you can verify it, and the full source code is public.
What Android version does GPTMobile need?
GPTMobile v0.9.1 requires Android 12 or newer.
Where can I find the source code of GPTMobile?
The source code is available at https://github.com/Taewan-P/gpt_mobile. You can read it, report issues or contribute there.