UXBench (Mobile) - Popup Without Close: leaderboard

UXBench (2026, mobile UI) tests whether multimodal models can diagnose user-experience defects from real mobile app screenshots with two- or three-option questions balanced between defective and normal screens. This board is accuracy (0-100) on questions about popups without an explicit close control; unparseable answers count as wrong; higher is better.

Metric: Accuracy (0-100) on popups without an explicit close control (efficiency): two- or three-option multiple-choice UX-defect diagnosis questions on real mobile app screenshots (2,000 questions over eight tasks, balanced positive and negative cases), temperature 0, 8,192-token output limit, a response that cannot be parsed counts as wrong; printed as a 0-1 accuracy and x100 here; higher is better. Source: arxiv.org. Saturation forecast: Around February 2027. 14 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3 VL 235B A22B (Thinking)82#451
2Qwen 3 VL 235B A22B Instruct79#522
3Claude 3.7 Sonnet78#458
4Claude Sonnet 4.577#250
5Claude Sonnet 477#400
6Qwen 3 VL 4B (Thinking)72#1296
7Qwen 2.5 VL 72B Instruct70#846
8GLM-4.1V-9B (Thinking)62#1060 (GLM-4.1V-9B)

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=uxbench-mobile-popup-without-close · How It Works · Data refreshed daily, snapshot 2026-11-13.