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Building a PDF Question-Answering Chatbot Using RAG and FastAPI

This story is from 2026-10-29. It is preserved in the archive; the latest stories are on the live feed.

Large language models can explain concepts and generate useful responses, but they do not automatically know the contents of a private PDF uploaded by a user. A document question-answering application needs a way to retrieve relevant information from that document and provide it to the language mod…

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  1. 2026-10-29 14:39 · DEV Community — Machine Learning
    Building a PDF Question-Answering Chatbot Using RAG and FastAPI

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