Tilted stand

easy tier · create

The request

Make a desk stand that holds a phone at roughly a 65° tilt: a flat weighted base, a back rest the phone leans against, and a small lip at the front so the phone doesn't slide off. Model it as a single printed part named `stand`. About 80mm wide.

What the AI judge checks

Measured checks

watertight (gate)
CoM over base (won't tip)
mass kept low

Ranked by hand

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

#1
Gemini 3.8 Flash
#2
GPT-5.6 Sol
#3
GPT-6 Astra
#4
Opus 5
#5
Fable 5.1

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

Every model's attempts

Fable 5.1
100 100
100
$1.16
3m 30s
GPT-5.6 Sol
100 100
100
$0.16
1m 8s
GPT-6 Astra
100 100
100
$0.81
1m 17s
Gemini 3.8 Flash
100 94
100
$0.20
2m 3s
Opus 5
100 100
100
$0.69
7m 52s

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