AI System Prompt Generator & Optimizer (n8n + OpenAI)

About

This workflow acts as a System Prompt Optimizer Agent. You send it a draft prompt or goal, and it returns: A rewritten optimized system prompt that is clear, specific, and actionable. A recommendation for the best OpenAI model to use based on reasoning needs, complexity, and latency/cost tradeoffs. The workflow uses memory for context, so you can iteratively refine prompts. ⚙️ Setup Instructions 1️⃣ Set Up OpenAI Connection Go to OpenAI Platform Navigate to OpenAI Billing Add fu