derekleiro / multi-llm-chat-bot

Multi-Model AI Chatbot

This project implements a flexible AI chatbot application supporting multiple language models (Claude, GPT-3.5, Gemini) with a Node.js backend and a vanilla JavaScript frontend.

Demo

demo

Features

• Real-time chat interface
• Support for multiple AI models
• PDF file upload and parsing
• Seamless model switching
• Responsive design

Prerequisites

• Node.js (v14+)
• npm or yarn

Installation

1. Clone the repository: git clone https://github.com/derekleiro/multi-llm-chat-bot.git cd multi-llm-chat-bot

2. Install dependencies: yarn install

3. Set up environment variables: Create a .env file in the root directory and add your API keys:

• CLAUDE_API_KEY=your_claude_api_key
• OPENAI_API_KEY=your_openai_api_key
• GEMINI_API_KEY=your_gemini_api_key

Running the Application

1. Start the server: yarn start

Running the Application

1. Start the server:
2. Open a web browser and navigate to http://localhost:3000

Usage

• Type messages in the input field to interact with the AI
• Use the dropdown to switch between AI models
• Upload PDF files using the attachment button

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

License

MIT