Gemmi Chat is a powerful offline AI chatbot that runs entirely on your device. No internet connection required, no cloud servers, no tokens to buy — your conversations stay private and free forever.
🤖 ON-DEVICE AI MODELS
Run advanced language models directly on your phone:
- Gemma 4 E2B-it — fast and efficient for everyday conversations
- Gemma 4 E4B-it — more capable for complex tasks
- Qwen 2.5 — multilingual excellence
- DeepSeek R1 — deep reasoning and analysis
All models run locally with GPU acceleration. Your data never leaves your device.
🧠 50+ AI AGENTS FOR EVERY NEED
Pre-built AI agents ready to help with anything:
📚 Language Teachers (30+ languages):
English, Chinese, Japanese, Korean, French, German, Spanish, Portuguese, Russian, Arabic, Hindi, Thai, Italian, Turkish, Polish, and many more. Each teacher explains in YOUR language and teaches vocabulary, grammar, and conversation skills interactively.
🎓 Education Tutors:
Mathematics, Physics, Chemistry, Biology, Literature, History, Music — patient tutors that adapt to your level and make learning fun with exercises and quizzes.
🛠️ Everyday Life Agents:
- Chef — recipes, cooking tips, and meal planning
- Fitness Coach — workout routines and health guidance
- Travel Explorer — discover hidden gems and travel tips
- Translator — real-time multi-language translation
- Data Analyst — help with data analysis and insights
- Code Expert — programming, debugging, and code review
- Creative Writer — stories, poems, and content creation
- Psychologist — mental health support and coping strategies
- Storyteller — interactive adventure stories
- Fairy Tales — magical bedtime stories for children
- Mindfulness Coach — meditation and stress relief
- And more...
You can also create your own custom agents with personalized prompts!
🗣️ 100+ VOICES & SPEECH
- Text-to-Speech with 100+ voices across 5 TTS engines
- Google TTS (free, 60+ languages)
- Microsoft Edge TTS (free, premium quality)
- ElevenLabs (realistic Vietnamese voices)
- Gemini TTS (Google AI Studio)
- System TTS (Android built-in)
- Adjustable speed and pitch for all voices
- Speech-to-Text for hands-free conversations
- Auto-read AI responses aloud
💬 MULTIPLE CHAT MODES
- AI Chat — text conversations with AI agents
- Ask Image — analyze photos, documents, screenshots with AI vision
- Audio Scribe — transcribe and process audio with AI
⚡ SMART FEATURES
- Fast Mode — quick, concise responses for rapid conversations
- Full Mode — detailed, comprehensive answers
- Auto-listening with voice recognition
- Streaming responses in real-time
- Conversation history and input history
- Dark mode, light mode, and auto theme
🌍 34 LANGUAGES SUPPORTED
Full UI translation in: English, Vietnamese, Chinese, Japanese, Korean, French, German, Spanish, Portuguese, Russian, Arabic, Hindi, Thai, Indonesian, Italian, Turkish, Polish, Ukrainian, Dutch, Swedish, Norwegian, Danish, Hungarian,...
🔒 PRIVACY FIRST
- All AI processing happens on your device
- No data sent to any server
- No account required
- No subscription, no hidden fees
📱 REQUIREMENTS
- Android 12+ (API 31)
- 4GB+ RAM recommended
- Models are downloaded once (1-3 GB each)
- Supports Vulkan GPU acceleration
Gemmi Chat brings the power of large language models to your pocket — completely offline, completely free, completely private. Download now and start chatting with AI anywhere, anytime, without internet!
Acknowledgments
This app uses Live2D sample data (Hiyori Momose)
owned and copyrighted by Live2D Inc. The sample
data are utilized in accordance with terms and
conditions set by Live2D Inc. This content itself
is created at the author's sole discretion.
Powered by Live2D Cubism SDK © Live2D Inc.
For Live2D terms:
- Free Material License Agreement:
https://www.live2d.com/eula/live2d-free-material-license-agreement_en.html
- Sample Data Terms:
https://www.live2d.com/en/learn/sample/model-terms/
Powered by Google AI Edge & HeyLily Team