Sonnet 5.5 vs Sonnet 5: bouncing-ball physics tests from the same prompt

claudeai · x · 2026-09-29

Anthropic's Sonnet 5.5 experiment thread continues with bouncing-ball physics tests by @forwardeditor, generated from the same prompt on both Sonnet 5 and Sonnet 5.5 to compare the two models' physics simulation output side by side.

Related event: Anthropic Launches Claude Sonnet 5.5: Over 30% Faster, Up to 30% Cheaper(58 posts)→

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