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Opus 5.5 vs Sonnet 5.5: Mario Kart animation comparison on the same prompt

Given the same prompt, Opus 5.5, Sonnet 5.5, Astra and 6.1 Sol each generated a Mario Kart animation; Sonnet 5.5 used over twice the tokens but is judged to look the best of the four.

Lumina
@LuminaBenchArchived 23 days agoOriginally posted 2026.10.12
Lumina @LuminaBenchOriginally posted 2026.10.12
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Opus 5.5 vs Sonnet 5.5 vs Astra vs 6.1 Sol (Mario Kart test) All on the same prompt Sonnet used over 2x as many tokens as Opus in the same amount of time and imo looks the best of all four

x.com/luminabench/status/2109326958576480609Archived 2026.10.12 09:58