UI2App - Executability: 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. Executability is the share of applications that build and render their home route on the first attempt, in percent; higher is better.

Metric: EXEC@1 (%; share of applications whose production build succeeds and whose home route renders on the first attempt; 45 screenshot sets (327 screenshots) of real multi-route web applications; the model must emit a runnable React application from the screenshots alone). Source: arxiv.org. Saturation forecast: Estimated already saturated. 6 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.695.6#161
2Gemini 3.1 Pro (Preview)88.9#94
3Kimi K2.5 (Thinking)86.7#256 (Kimi K2.5)
4Qwen 3.5 397B A17B66.7#246
5GPT-5.464.4#123
6GLM-4.6V33.3#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-executability · How It Works · Data refreshed daily, snapshot 2026-11-13.