Washer

easy tier · create

The request

Make an M5 flat washer: 10mm outer diameter, 5.3mm inner diameter, 1mm thick.

What the AI judge checks

Measured checks

thickness ~1mm

Every model's attempts

GPT-5.6 Luna
100 100
100
$0.01
25s
Gemini 3.8 Flash
100 100
100
$0.07
23s
GPT-5.6 Terra
100 100
100
$0.06
13s
GPT-5.6 Sol
100 100
100
$0.12
36s
Sonnet 5
100 100
100
$0.12
29s
Grok 4.6
100 100
100
$0.38
1m 23s
Opus 5
100 100
100
$0.23
22s
Qwen 3.8 Max
100 100
100
$0.66
1m 39s
Fable 5.1
100 100
100
$0.26
29s
Opus 4.8
100 100
100
$0.89
16s
Gemini 3.1 Pro
94 100
100
$0.15
37s
Fable 5
100 100
100
$0.29
19s
GLM 5.3 Flash (Z.ai)
89 100
100
$0.01
1m 59s
Kimi K3 (Moonshot)
0 err
0
$0.32
2m 39s

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