In this Applied NLP LLM Tutorial, We will build our Custom KnowledgeBot using LLama-Index and LangChain. LangChain for accessing Hugging Face Model Hub and GPT-Index for Vector Index Building and Index Querying - Information Retrieval. Code - https://github.com/amrrs/LLM-QA-Bot/blob/main/LLM_Q%26A_with_Open_Source_Hugging_Face_Models.ipynb https://github.com/jerryjliu/gpt_index https://github.com/hwchase17/langchain ❤️ If you want to support what we are doing ❤️ Support here: Patreon - https://www.patreon.com/1littlecoder/ Ko-Fi - https://ko-fi.com/1littlecoder