Summarize webpage content with OpenAI GPT-5-mini and 24h caching
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 10 nodes and runs when another workflow calls it. Along the way it connects OpenAI Chat Model.
How it runs
Trigger: When another workflow calls it.
- Check Cache (Code): runs custom JavaScript code
- Check Cache for Data (If): checks a condition and branches into true / false
- Only Data (Edit Fields (Set)): sets or maps fields
- GET URL (HTTP Request): calls an HTTP API
- Extract HTML Content (HTML): parses or builds HTML
- Summarization Chain: summarizes text with AI, with model: OpenAI Chat Model
- Write to Cache (Code): runs custom JavaScript code
Services it uses
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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 (9)
- Execute Workflow Trigger
n8n-nodes-base.executeWorkflowTrigger - Code
n8n-nodes-base.code - Edit Fields (Set)
n8n-nodes-base.set - HTTP Request
n8n-nodes-base.httpRequest - HTML
n8n-nodes-base.html - OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Summarization Chain
@n8n/n8n-nodes-langchain.chainSummarization - If
n8n-nodes-base.if - No Operation, do nothing
n8n-nodes-base.noOp
From the author
This workflow summarizes the content of a webpage from a provided URL. It can optionally target a specific part of the page using a CSS selector, then uses an AI summarization chain to generate a concise summary. To improve performance and reduce repeated…