Build Your Own ChatPDF App using LangChain for FREE without OpenAI APIs
#python #programming #ai In this video I show how to build a ChatPDF App with GUI using Langchain for FREE without using OpenAI's API, which can be quite costly to use. I walk through the entire process step by step in this video so you can follow along even if you are complete beginner. However there are drawbacks with using free open source models which wrong and inaccurate results, they also have a token limit. Feel free to ask any questions in the comments below
Github repo(full source code available) : https://github.com/AeroArtz/ChatPDF
modules required (check my github repo for requirements.txt file): huggingface_hub, chromadb, langchain, PyMuPDF, pytesseract, poppler
repo_id for LLMs(You can use any one of these): "OpenAssistant/oasst-sft-1-pythia-12b", "bigscience/bloomz-7b1" , "google/flan-ul2"
gradio themes : https://gradio.app/theming-guide/