DesignPref: Why One-Size-Fits-All AI Design Judges Miss the Mark
TL;DR People don’t agree on what ‘good’ UI design looks like—and AI shouldn’t assume they do. DesignPref is a new dataset: 12,000 head-to-head UI design comparisons, each labeled by 20 professional designers with multi-level ratings and short rationales. Designers often disagreed (low agreement), driven by