Generate ad images from campaign briefs with GPT-4o and OpenAI Image API
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 7 nodes and runs manually, when you click “Execute workflow”. Along the way it connects Azure OpenAI Chat Model.
How it runs
Trigger: Manually, when you click “Execute workflow”.
- Prompt generator for image (AI Agent): runs an AI agent, with model: Azure OpenAI Chat Model
- Set Variables (Edit Fields (Set)): sets or maps fields
- OpenAI - Generate Image (HTTP Request): calls an HTTP API
- Separate Image Outputs (Split Out): splits a list into separate items
- Convert to File: converts data to a file
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)
- Convert to File
n8n-nodes-base.convertToFile - HTTP Request
n8n-nodes-base.httpRequest - Edit Fields (Set)
n8n-nodes-base.set - Split Out
n8n-nodes-base.splitOut - Azure OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatAzureOpenAi - AI Agent
@n8n/n8n-nodes-langchain.agent - Manual Trigger
n8n-nodes-base.manualTrigger
From the author
Description: Supercharge your marketing with this next-gen n8n workflow template, powered by GPT-4o! Instantly convert your campaign briefs into stunning, high-impact advertising images—no manual design work required. This automation captures your brand’s…