Accelerate your marketing automation in n8n with this powerful AI agent! Experience the future of vibe marketing as you automatically generate four distinct, high-converting ad creatives for every campaign – instantly and on-brand, all powered by GPT-4.1 and the GPT Image 1 model. No need for expensive designers, manual processes, or scattered tools. Just seamless, scalable ad creative automation for digital marketers, agencies, founders, and no-code enthusiasts.

In this step by step tutorial, you’ll build a customizable “Creative Director” AI Agent that connects n8n, OpenAI’s GPT-4.1, and Google Sheets. Input your campaign’s vibe and style, and let your AI Agent automate prompt creation, enforce brand consistency, select from a visual playbook, generate images via GPT Image 1, and handle file storage and results monitoring. This workflow is your shortcut to non-stop, professional ad creatives, fueling your next level of marketing automation and vibe-based campaign strategy.

🚀 Get the FREE n8n template, workflow & Setup Guide:

(Includes the workflow JSON file and detailed documentation to build this AI agent yourself!)

Tech Used:
n8n (Automation Platform):
OpenAI GPT-4.1 (Language Model)
GPT Image 1 (Image Generation Model)
Google Sheets (Visual Playbook)
Google Drive (Asset Storage)
n8n Form Trigger

(Some links are affiliate links — I may earn a small commission at no extra cost to you. It helps me keep creating content like this. Thanks for the support!)

TIMESTAMPS
0:00 Intro: Why Creative Leverage Beats Big Budgets
2:14 Form Trigger Setup: n8n Webform for Campaign Inputs
3:36 Crafting AI Personality: System Prompt & Brand DNA
6:54 Visual Playbook Build: Google Sheets Style Guide
10:49 Image Generation Pipeline: GPT-4.1, GPT Image 1, Logo & Split Node
14:02 Final Test & Deployment: High-Quality Ad Creatives Live

Who should watch?
Perfect for digital marketers, marketing teams, founders, agencies, and no-code builders ready to adopt AI agents for ad creative generation. Master marketing automation and vibe marketing to keep your campaigns fresh, branded, and effective—on autopilot.

Enjoyed this automation? Like and subscribe for more AI marketing workflows, and drop your results or questions in the comments below!

Contact: adrian@scifitools.com
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