I replayed Sonnet 5.5's starter pick 21 times with the exact same prompt. It grabbed the closest Poke Ball 13 times. Opus 5.5 never did.

A user replayed Sonnet 5.5's starter pick 21 times with the same prompt, noting it grabbed the closest Poke Ball 13 times, unlike Opus 5.5. In a benchmark, Sonnet 5.5 beat Brock in Pokemon Red on turn 470 for $10.49, while Fable 5.1 took 554 turns for $99.76, and Opus 5.5 completed it in 271 turns for $8.44. The benchmark involves a fresh save, one screenshot per turn, and no pathfinding.