gpt_mobile

Chat app for Android that supports answers from multiple LLMs at once. Bring your own API key AI client. Supports OpenAI, Anthropic, Google, and Ollama. Designed with Material3 & Compose.

open-sourcetool-integration
1.0k
Stars
+30
Stars/month
5
Releases (6m)

Star Growth

+6 (0.6%)
1.0k1.0k1.1kMar 27Apr 1

Overview

GPT Mobile is an Android chat application that enables users to simultaneously interact with multiple AI language models from different providers. Built with Material3 design principles and Jetpack Compose, the app supports OpenAI GPT, Anthropic Claude, Google Gemini, Groq, and Ollama through their official APIs. Users bring their own API keys for each service, ensuring direct communication with providers without intermediary servers. The app features local-only chat history storage, meaning conversations are never stored remotely beyond the API calls themselves. Advanced customization options include adjustable temperature, top-p sampling, system prompts, and support for custom API URLs and models. The interface adapts to Android's Material You theming system with dynamic colors and seamless dark mode switching. With over 1,000 GitHub stars and modern Android architecture patterns, GPT Mobile offers a privacy-focused approach to multi-model AI interaction on mobile devices.

Deep Analysis

Key Differentiator

vs ChatGPT/Claude apps: Open-source Android-native app that lets you chat with multiple LLMs simultaneously in one conversation, with Material You design and fully local chat storage

Capabilities

  • Chat with multiple LLM models simultaneously
  • Material You (Material 3) design
  • Custom API URLs and models
  • Temperature and Top-P configuration
  • Local-only chat history
  • Dynamic theming without app restart
  • Per-app language settings (Android 13+)

🔗 Integrations

OpenAI GPTAnthropic ClaudeGoogle GeminiGroqOllama

Best For

  • Android users wanting to compare multiple LLM responses side-by-side
  • Privacy-conscious users who want local-only chat history

Not Ideal For

  • iOS users
  • Users wanting a cloud-synced chat experience

Languages

Kotlin

Deployment

Google Play StoreF-DroidGitHub Releases APK

Pricing Detail

Free: Fully free and open-source (MIT implied); bring your own API keys
Paid: N/A

Known Limitations

  • Android-only (no iOS/web/desktop)
  • No image/file support for multimodal models yet
  • Requires users to provide their own API keys
  • Limited to 5 platform integrations

Pros

  • + Simultaneous multi-model chat allows direct comparison of responses from different AI providers in real-time
  • + Privacy-focused design with local-only chat history and direct API communication without intermediary servers
  • + Modern Android experience with Material3 design, dynamic theming, and seamless dark mode support

Cons

  • - Requires users to obtain and manage API keys from multiple providers, adding setup complexity
  • - Limited to text-only interactions currently, with image and file support planned for future releases
  • - Android-only availability restricts access for iOS users

Use Cases

  • Comparing AI model responses for research or content creation by asking the same question to multiple providers
  • Privacy-conscious users who want direct API communication without third-party intermediaries
  • Developers and AI enthusiasts who need to test different models with custom parameters and system prompts

Getting Started

Download the APK from GitHub releases and install on your Android device. Obtain API keys from your chosen providers (OpenAI, Anthropic, Google, etc.) and configure them in the app settings. Start a new chat and select multiple models to begin comparing responses simultaneously.

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