Interactive PDF Chatbot in Telegram Using Pinecone and OpenAI

This workflow enables a Telegram chatbot to interact with users by answering questions about the content of PDFs. It uses Pinecone for vector storage and OpenAI for generating embeddings, providing a seamless question-and-answer experience.

n8n

The workflow listens for incoming Telegram messages and checks if a PDF document is attached. If a document is detected, it is processed and stored in a Pinecone vector store. Users can then ask questions about the document's content, and the workflow retrieves relevant information from the vector store to provide accurate answers. The setup involves creating a Telegram bot and configuring it to handle document uploads and queries.

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Last updated October 3, 2026
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How to import this workflow into n8n

  1. 1Purchase or download the workflow to get the n8n workflow JSON file.
  2. 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
  3. 3Open each node marked with a credential warning and connect your own accounts and API keys.
  4. 4Run the workflow once manually to verify the data flow, then toggle it to Active.

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