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Care to elaborate? I mean, looking at the source code it clearly does use LangChain for PDF ingestion https://github.com/mayooear/gpt4-pdf-chatbot-langchain/blo

Care to elaborate? I mean, looking at the source code it clearly does use LangChain for PDF ingestion https://github.com/mayooear/gpt4-pdf-chatbot-langchain/blob/main/scripts/ingest-data.ts#L1 https://github.com/mayooear/gpt4-pdf-chatbot-langchain/blob/...

ffpip 4y ago
He might mean the site chatpdf.com does not use langchain but uses the OpenAI API.
- sensibar 4y ago
  Yes, that's what I meant.