Marble Run Machine, four models:
• Muse Wonder 1.0: PASS, ~18 loops in 30s
• Claude Sonnet 5.5: PASS, ~7 loops in 30s
• DeepSeek V4.1 Flash: FAIL, second attempt, the elevator never lifts ($0.00426, 22s)
• MiniMax M3.1 Flash: FAIL, second attempt, half the marbles fall off ($0.059, 202s)
Muse and Sonnet ran on Cursor cloud, DeepSeek and MiniMax on Nous Portal.
Which one surprised you?