L bracket

easy tier · create

The request

Make a plain L-bracket: two flat rectangular legs at 90°, each leg 50mm long, 40mm wide, 4mm thick. No holes, no fillets.

What the AI judge checks

Measured checks

two legs actually meet (volume < two full plates)

Every model's attempts

GPT-5.6 Luna
100 100
100
$0.03
19s
Gemini 3.8 Flash
100 100
100
$0.10
29s
GPT-5.6 Terra
100 100
100
$0.19
16s
GPT-5.6 Sol
100 100
100
$0.25
29s
Sonnet 5
100 100
100
$0.44
42s
Grok 4.6
100 100
100
$0.37
44s
Opus 5
100 100
100
$0.98
28s
Qwen 3.8 Max
100 100
100
$0.50
1m 50s
Fable 5.1
100 100
100
$1.81
33s
Opus 4.8
100 100
100
$0.89
15s
Gemini 3.1 Pro
100 100
100
$0.19
27s
Fable 5
94 100
100
$0.45
31s
GLM 5.3 Flash (Z.ai)
89 100
100
$0.01
1m 22s
Kimi K3 (Moonshot)
err 0
0
$0.32
2m 2s

This is an older run. See the current results.

Run screen-14-fixed2026-09-04spend $24.32, 3 unpricedOther runs: 2026-09-10T19-44-23-baseline-2026-09, 2026-09-04T20-02-10-stage2-hard-cases