AI-Enhanced Image Generation with GPT-4.1: Auto-Expand Prompts to Google Drive & Slack
Short subject → AI-expanded image prompt → OpenAI image generation → Google Drive save → Slack notification
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Prerequisites: n8n instance; five credentials required—OpenAI API (for image generation), OpenRouter API (for GPT-4.1 prompt expansion), Slack API (for channel notifications), Google Drive OAuth2 (for file storage), HTTP Header Auth (attached to HTTP Request node). Input form: set string variable `subject` in the 'Set image subject' node. Cost conditions: OpenAI image generation billed per call; OpenRouter billed per GPT-4.1 token; services charged at official rates.
n8n · slack · google-drive
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