Nano Banana 2 Prompt Failure and Comparison

Portraits

A user shares a detailed image generation prompt that nano-banana-pro 2 failed to process, despite the prompt not containing any obvious violations. The user then compares the results generated by other models (Doubao, ChatGPT, and Grok) using the same prompt. Via YouMind OpenLab prompt library (MIT).

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Nano Banana 2 Prompt Failure and Comparison

You are an expert web designer. Build a stunning, production-ready page with
a bold hero section, smooth CSS transitions and a carefully tuned dark palette.
Use a neutral background, generous rounded corners and one electric accent color.
Structure the layout with a sticky header, feature grid, social proof and a final
call to action. Keep typography tight, spacing consistent and motion subtle.

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Nano Banana 2 Prompt Failure and Comparison | MotionSites