Classify & auto-sort invoices in Google Drive with GPT-4o
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 11 nodes and runs manually, when you click “Execute workflow”. Along the way it connects Google Drive and Azure OpenAI Chat Model.
How it runs
Trigger: Manually, when you click “Execute workflow”.
- Search files and folders (Google Drive): work with file folder
- Download File (Google Drive): download
- Extract from File: extracts data from a file (pdf)
- Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches
- AI Agent: runs an AI agent, with model: Azure OpenAI Chat Model
- Switch: routes items into 3 branches
- Retail (Google Drive): move
- Manufacturing (Google Drive): move
- EdTech (Google Drive): move
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (7)
- Google Drive
n8n-nodes-base.googleDrive - Manual Trigger
n8n-nodes-base.manualTrigger - AI Agent
@n8n/n8n-nodes-langchain.agent - Azure OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatAzureOpenAi - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - Extract from File
n8n-nodes-base.extractFromFile - Switch
n8n-nodes-base.switch
From the author
Description: Automatically classify invoices by industry (Retail, Manufacturing, or EdTech) using GPT-4o-powered AI parsing in this intelligent n8n automation template. Designed for teams managing high-volume billing data, this workflow fetches invoices from…