Did OpenAI Just Kill NanoBanana Pro? (8 Real Business Tests)

OpenAI gpt-image-1.5 vs Gemini NanoBanana Pro Is OpenAI gpt-image-1.5 the new king of image generation for business use cases? I put it head-to-head against NanoBanana Pro in 8 complex, real-world business tests to find the true winner for your workflow. From analyzing heatmaps for conversion rate optimization (CRO) to turning napkin sketches into high-fidelity UI mockups, you’ll see exactly which model handles the pressure better. --- Get all prompts used in this video + prompting framework: https://tally.so/r/xXrg0v Subscribe to my newsletter to avoid losing my tutorials and free resources: https://pietromontaldo.substack.com/ --- WHAT YOU NEED Access to Google Gemini (Nano Banana Pro / Advanced recommended) Access to OpenAI’s latest model (Plus subscription recommended) --- TIMESTAMPS 00:00 Introduction to the Image Model Showdown 00:23 Conversion Rate Optimization Challenge (Heatmaps) 02:21 Retail Shelf Display Analysis (SWOT) 04:08 Website Homepage Mockup from Sketch 05:20 Instagram Ad Deconstruction 06:30 Sneaker Photo Transformation 07:24 Trade Booth Design 09:10 Premium Coffee Brand Logo Design 09:46 Facial Expression & Body Language Analysis 11:33 Final Thoughts: Why NanoBanana Pro Wins --- FOLLOW ME LinkedIn:   / pietromontaldo   Instagram:   / pietromontaldo   Twitter/X: https://x.com/pietromontaldo