UI2App: leaderboard

UI2App (Hong Kong University of Science and Technology, 2026) gives a vision-language model uncaptioned screenshots of a real multi-route web application, 45 sets and 327 screenshots in all, and asks it to generate a runnable React application. The Interaction Inference Score (0-100, higher is better) is the recall of the interactions the screenshots imply, each rated working, partial or failed by annotators and weighted by how much state it needs; applications that never build score zero.

Metric: Interaction Inference Score (0-100), the recall of the interactions the screenshots imply, each rated working, partial or failed by three annotators and weighted by state scope 1-3; 45 screenshot sets (327 screenshots) of real multi-route web applications; the model must emit a runnable React application from the screenshots alone; apps that fail to build after three self-debug rounds score 0. Source: arxiv.org. Saturation forecast: Around January 2028. 6 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.639.3#161
2Kimi K2.5 (Thinking)20.7#256 (Kimi K2.5)
3Qwen 3.5 397B A17B13.2#246
4Gemini 3.1 Pro (Preview)7.5#94
5GPT-5.46.7#123
6GLM-4.6V4.5#701

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

Interactive version: theaggregate.ai/benchmark?slug=ui2app · How It Works · Data refreshed daily, snapshot 2026-11-13.