OpenAI Assistant: Upload File, Create & Chat

No-code n8n workflow to upload Google Drive files to OpenAI, create a custom Assistant with file knowledge, and chat interactively.

n8n
OpenAI Assistant: Upload File, Create & Chat

This end-to-end n8n workflow simplifies creating and using OpenAI Assistants without programming. It fetches files from Google Drive, uploads them to OpenAI for persistent storage, creates a tailored Assistant with custom instructions and the file as knowledge, and enables real-time chatting via triggers.

Divided into steps: (1) Retrieve and upload a Google Drive file (e.g., a Music Festival doc) to OpenAI—run once. (2) Create the Assistant with name, description, prompt, and attach the file—run once. (3) Use Chat Trigger and OpenAI Assistant nodes for ongoing conversations. (4) Expand with resources for WhatsApp/Telegram bots.

Benefits: Saves hours on API setup, enables quick custom AI for documents/manuals, scales to production bots. No coding needed, leverages n8n's visual nodes for reliability.

Use cases: Build Q&A bots for events, guides, or datasets; personal productivity (chat with your notes); customer support integrations; prototype agentic AI for messaging apps.

$14.99
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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