Auto-create & post social media reels with Google Veo-3 AI and GPT
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 when a chat message arrives. Along the way it connects OpenAI. It also calls api.wavespeed.ai and api.postiz.com over HTTP.
How it runs
Trigger: When a chat message arrives.
- GPT-5 AI Video Prompt Agent (OpenAI): uses OpenAI
- Veo3 Video Generator (HTTP Request): calls api.wavespeed.ai (POST)
- 30 Wait (Wait): waits 30 seconds
- Veo3 GET (HTTP Request): calls an HTTP API
- If: checks a condition and branches into true / false
- Wait: waits 30 seconds
- GPT-5 Caption Agent (OpenAI): uses OpenAI
- Download Video (HTTP Request): calls an HTTP API
- Upload to Postiz (HTTP Request): calls api.postiz.com (POST)
- POSTIZ Post to Socials (IG) (HTTP Request): calls api.postiz.com (POST)
Services it uses
HTTP calls to: api.wavespeed.ai, api.postiz.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 (5)
- Chat Trigger
@n8n/n8n-nodes-langchain.chatTrigger - Wait
n8n-nodes-base.wait - If
n8n-nodes-base.if - HTTP Request
n8n-nodes-base.httpRequest - OpenAI
@n8n/n8n-nodes-langchain.openAi
From the author
🚀 GPT-5 + Veo-3 Instagram Reel Auto-Creator & Auto-Poster Description: This n8n workflow is a fully automated short-form video content engine that takes your creative idea, turns it into a cinematic video using Google Veo-3 via Wavespeed API, writes an…