LocalGPT API - Serve Multiple Users At the Same time



AI Summary

Summary: Setting Up Local GPT for Multiple Clients

  • Introduction
    • Discussing how to enable multiple clients to access a common knowledge base using Local GPT API.
    • Local GPT is a secure, local chat with documents project with 18,000+ GitHub stars.
    • Common business use case: multiple clients querying a shared knowledge base.
  • Setup Process
    • Part 1: Ingestion
      • Documents (e.g., HR policies, financial documents) are chunked and vector embeddings are created.
      • Embeddings are stored in a vector store to serve as the knowledge base.
    • Part 2: Inference
      • Serving multiple clients through a Flask API server.
      • Implements a queuing mechanism to handle simultaneous client requests on a single GPU.
      • Multi-GPU systems can serve multiple Local GPT instances.
  • Step-by-Step Setup Guide
    • Clone the Local GPT repository.
    • Optional: Use a preconfigured virtual machine with a discount code “prompt engineering”.
    • Create an account and select the “prompt engineering” category.
    • Change directory to desired location and clone the repo into a new folder.
    • Create a new virtual environment with the desired Python version.
    • If using the virtual machine, pull the latest changes from the repository.
    • Install all requirements to ensure up-to-date packages.
    • Choose between quantized or unquantized model versions based on GPU compatibility.
  • Ingestion and API Server
    • Copy files to the source document folder.
    • Ingest documents to create a vector store using python ingest.py.
    • Start the API server with python run_local_gpt_api.py.
  • User Interface (UI)
    • Move to the Local GPT UI folder and run python local_gpt_ui.py.
    • The UI allows for multiple instances to simulate different devices accessing the API.
    • Example queries demonstrate the API handling simultaneous requests.
  • Responses and Customization
    • The server processes and responds to queries in the order received.
    • Responses are based on the context provided; irrelevant questions can be limited by adjusting system prompts.
  • Conclusion
    • Tutorial demonstrates serving multiple clients with Local GPT API server.
    • More sophisticated methods like load balancing can be implemented.
    • Encourages contributions to the Local GPT project and participation in the Discord community.
    • Offers consulting services for products and startups.
    • Future content will highlight additional Local GPT features.
    • Subscribe to the channel for more videos.

For more details on the implementation and features of Local GPT, users can refer to the GitHub repository and the tutorial video.