In a head-to-head comparison of two leading AI image generators, GPT Image 2 decisively outperformed Nano Banana across multiple categories. The test evaluated text accuracy, human realism, complex data visualizations, branding and UI generation, manga panels, sprite sheets, and more.
"One of these tools completely dominated every category," said the testers.
Despite its dominance, GPT Image 2 showed weaknesses in spatial reasoning and niche knowledge. The results suggest that while AI image generation is rapidly advancing, there are still areas for improvement.
The full video, published on April 23, 2026, by Virtual Protocol, provides a detailed breakdown of each test. It also explores what this means for the future of design and AI's role in creative work.