Engineering track · Leaderboard

UI Design

Build complete, polished interfaces from a written brief. Scored on rendered output.

suite v1.0Run gemini-3.8-flash · published Sep 21, 2026

Ranking

Score is the mean of task medians (0-100). Consistency is the mean spread across repeats, lower is better. Cost per point is cost per task divided by score.

1
87.1
1.3$0.085$0.000972m 10s0

Cost versus score

Each point is a model. Right is more expensive per task (log scale); up is better. The leader is highlighted.

Tasks in UI Design

Briefs and rubrics are public. Hidden tests, reference answers and private fixtures are not.

  1. 1
    Law firm intake landing page
    eng-ui-01
  2. 2
    Data table component with sort, filter and selection
    eng-ui-02
  3. 3
    Multi-step onboarding wizard
    eng-ui-03
  4. 4
    Dashboard with stat tiles and chart
    eng-ui-04
  5. 5
    Redesign a bad form
    eng-ui-05