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Box to enclosure

medium tier · iterate

The requests, in order

1Make a solid rectangular block, 60mm × 40mm × 20mm.
2Hollow it into an open-top enclosure: 2mm walls and a 2mm floor, open at the top.
3Add an 8mm diameter cable hole through the middle of one of the short side walls, 10mm up from the outside bottom.

What the AI judge checks

    Measured checks

    • outer size unchanged
    • hollowed volume ~11712
    • volume dropped a little (one small hole)

    Ranked by hand

    One reviewer put one attempt from each model in order, best first, ties left tied.

    1. #1 tie
      Gemini 3.8 Flash
      Gemini 3.8 Flash's ranked attempt
    2. #1 tie
      GPT-5.6 Sol
      GPT-5.6 Sol's ranked attempt
    3. #1 tie
      GPT-6 Astra
      GPT-6 Astra's ranked attempt
    4. #1 tie
      Opus 5
      Opus 5's ranked attempt
    5. #1 tie
      Fable 5.1
      Fable 5.1's ranked attempt

    Ordering by hand decides Human rank and Human rate on the leaderboard; it never affects Overall or Strict.

    Every model's attempts

    Run baseline-2026-092026-09-10commit 41aec7daspend $339.70 + $48.02 AI judging, 7 unpricedOther runs: 2026-09-04T20-02-10-stage2-hard-cases, 2026-09-04T19-48-31-screen-14-fixed