AI PDF Chatbot with GPT-4 and ChromaDB

An interactive chatbot built with Streamlit, GPT-4 API, and ChromaDB, allowing users to upload PDF documents, extract content, and engage in contextual conversations. Includes user authentication with login and registration functionality.

Features

• Upload and Chat: Upload PDFs and ask questions based on the document's content.
• Advanced AI Models: Powered by GPT-4 for intelligent and contextual responses.
• Vector Database: Efficient document retrieval using ChromaDB.
• Authentication: Secure login and registration for personalized usage.

Requirements

Install dependencies using the provided requirements.txt:

pip install -r requirements.txt

Setup

Add Your OpenAI API Key

1. Create a .env file in the project root directory.
2. Add your OpenAI API key in the following format:

   OPENAI_API_KEY=your_openai_api_key

Run Streamlit App

1. Open your terminal and run the following command:

streamlit run app.py

2. Open the browser to navigate to http://localhost:8501 to use the chatbot.