I Tested my AI Agents in n8n Using OpenAI’s 4o and New 4.1 Models so You Don’t Have To - One is a Clear Winner

Warren Schuitema

Published on: 15/04/2025

Wondering whether it’s worth switching from OpenAI’s 4o model to the new 4.1 family? In this hands-on comparison, AI consultant Warren Schuitema tests real-world workflows in n8n using both models—including blog generation, social media content, and calendar tasks. Find out which model came out on top and why 4.1 might be the clear winner for your AI automations.