Chat with AI models via OpenRouter using Mistral
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 workflow has 4 nodes and runs manually, when you click “Execute workflow”. It uses only n8n's built-in nodes. It also calls openrouter.ai over HTTP.
How it runs
Trigger: Manually, when you click “Execute workflow”.
- Set Model & Prompt (Edit Fields (Set)): sets 2 fields: Model, Message
- OpenRouter.ai (HTTP Request): calls openrouter.ai (POST)
- Summarize: summarizes / groups the items
HTTP calls to: openrouter.ai
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 (4)
- Manual Trigger
n8n-nodes-base.manualTrigger - HTTP Request
n8n-nodes-base.httpRequest - Edit Fields (Set)
n8n-nodes-base.set - Summarize
n8n-nodes-base.summarize
From the author
This n8n workflow demonstrates how to build an automated AI chat system using OpenRouter.ai. It includes a manual trigger, sets a model and user message, sends a POST request to the OpenRouter chat API, and summarizes the response. Workflow Steps: 1. Manual…