Generate and publish carousels for TikTok and Instagram with GPT-Image-1
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 28 nodes and runs manually, when you click “Execute workflow”. Along the way it connects OpenAI. It also calls api.openai.com and api.upload-post.com over HTTP.
How it runs
Trigger: Manually, when you click “Execute workflow”.
- Set All Prompts (Edit Fields (Set)): sets 5 fields: prompt1, prompt2, prompt3…
- Generate Description for Tiktok and Instagram (OpenAI): uses OpenAI
- Set API Variables (Edit Fields (Set)): sets 6 fields: image_prompt, number_of_images, size_of_image…
- OpenAI - Generate Image (HTTP Request): calls api.openai.com (POST)
- Separate Image Outputs (Split Out): splits a list into separate items
- Convert to File: converts data to a file (to binary)
- Change name to photo (Code): runs custom JavaScript code
- OpenAI - Generate Image (HTTP Request): calls api.openai.com (POST)
- Merge: merges the data from its input branches
- Separate Image Outputs (Split Out): splits a list into separate items
…plus 17 more steps. See the full node list below.
Services it uses
HTTP calls to: api.openai.com, api.upload-post.com
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 (8)
- Code
n8n-nodes-base.code - HTTP Request
n8n-nodes-base.httpRequest - Merge
n8n-nodes-base.merge - Manual Trigger
n8n-nodes-base.manualTrigger - OpenAI
@n8n/n8n-nodes-langchain.openAi - Edit Fields (Set)
n8n-nodes-base.set - Split Out
n8n-nodes-base.splitOut - Convert to File
n8n-nodes-base.convertToFile
From the author
Description This n8n automation template provides an end-to-end solution for generating a series of themed images for Instagram and TikTok carousels using OpenAI's GPT Image (via the image generation API) and automatically publishing them to both platforms.…