UI2App - Navigation Reachability: 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 Navigation Reachability Score (0-100, higher is better) is the share of screenshot routes reachable from the home page through visible navigation, verified by annotators; applications that never build score zero.

Metric: Navigation Reachability Score (0-100), the share of screenshot routes reachable from the home route through visible navigation, human-verified; 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 February 2027. 6 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 4.687.3#161
2Gemini 3.1 Pro (Preview)78.2#94
3GPT-5.466.6#123
4Kimi K2.5 (Thinking)64.6#256 (Kimi K2.5)
5Qwen 3.5 397B A17B55.7#246
6GLM-4.6V22.3#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-navigation-reachability · How It Works · Data refreshed daily, snapshot 2026-11-13.