💬 Offline ChatGPT Clone (Ollama + Frontend)

A complete ChatGPT-like offline AI assistant powered by Ollama and a modern frontend interface.

This project runs fully offline using local LLMs — no OpenAI API or internet connection required after setup.

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🚀 Features

• 🌐 Modern ChatGPT-style UI
• 🧠 Fully Offline AI using Ollama
• ⚡ Fast local response generation
• 🗂️ Chat history sidebar
• ➕ New Chat support

• 🤖 Multiple model selection
• 📎 File upload button (UI)
• 🎤 Microphone button (UI)
• 🔄 Real-time chat rendering
• 📱 Responsive design
• 🔌 Backend-ready architecture
• 📳 Models-used:-mistral,gemma and ph6

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🧠 Tech Stack

Frontend

• HTML5
• CSS3
• JavaScript

Backend

• Python / Flask

AI Runtime

• Ollama

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📁 Project Structure

Offline_AI_Assistant/
│
├── backend/
│   ├── app.py
│   ├── requirements.txt
│   └── routes/
│
├── frontend/
│   ├── index.html
│   ├── style.css
│   ├── script.js
│   └── assets/
│
│
├── README.md
└── .gitignore

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🛠️ Installation

1️⃣ Clone Repository

git clone https://github.com/Anuj04432/Offline_AI_Assistant.git
cd Offline_AI_Assistant

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📥 Install Ollama

Download and install Ollama from:

👉 https://ollama.com

Verify installation:

ollama --version

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🤖 Download a Model

Example:

ollama pull mistral

Other supported models:

ollama pull llama2
ollama pull phi3
ollama pull gemma

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⚙️ Backend Setup

Using Python

Create Virtual Environment

python -m venv myvenv

Activate Virtual Environment

Windows

myvenv\Scripts\activate

Install Dependencies

pip install -r requirements.txt

Start Backend

python app.py

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🌐 Frontend Setup

Open:

frontend/index.html

or run using Live Server extension in VS Code.

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🔌 Connect Frontend to Backend

In script.js update backend URL if needed:

const API_URL = "http://localhost:5000/chat";

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▶️ Running the Project

Step 1

Start Ollama:

ollama serve

Step 2

Run backend server:

python app.py

Step 3

Open frontend in browser.

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🧠 Example Ollama API Request

import requests

response = requests.post(
    "http://localhost:11434/api/generate",
    json={
        "model": "mistral",
        "prompt": "Hello"
    }
)

print(response.json())

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🎨 UI Features

• ChatGPT-like layout
• Sidebar navigation
• Smooth scrolling
• Typing animation
• Markdown-style messages
• Mobile responsive UI
• Dynamic chat rendering

📌 Future Improvements

• ✅ Voice input support
• ✅ File processing
• ✅ Chat export
• ✅ Markdown rendering
• ✅ Streaming responses
• ✅ Local database storage
• ✅ Multi-chat sessions
• ✅ Syntax highlighting
• ✅ Electron desktop app
• ✅️ Multiple devices UI

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🛡️ Privacy

This project is completely offline.

• No cloud API
• No data collection
• No internet dependency
• Full local execution

Your chats never leave your device.

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🤝 Contributing

Pull requests are welcome.

For major changes, open an issue first to discuss improvements.

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📜 License

This project is licensed under the MIT License.

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⭐ Support

If you like this project:

• ⭐ Star the repository
• 🍴 Fork the project
• 🧠 Improve the UI
• 🚀 Add new features

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👨‍💻 Author

Anuj Wagmore

GitHub: https://github.com/Anuj04432

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🔥 Offline AI Powered by Ollama

Run powerful AI models locally with complete privacy and zero API costs.