車を洗いたい。洗車場は50m先にある。歩いていくべきか、車で行くべきか？

Grok 4.1 Fast

Vote: 来るまで行く

The goal is to wash the car, which requires bringing the car to the car wash 50m away. Option A (walking) leaves the car behind, making it impossible to wash it at the location. You can't wash a car that's not there. Option B (driving the car there) achieves the objective directly. 50m is a negligible distance—about 10-20 seconds by car—with no meaningful downsides like fuel waste or emissions compared to the necessity of the task. Walking might seem eco-friendly or healthy, but it fails the core purpose. Prioritize functionality: transport the car to be washed.

Gemini 3.1 Pro

Vote: 来るまで行く

目的は「車を洗うこと」です。洗車場が50m先という非常に近い距離であっても、洗う対象である車そのものを洗車場に持っていかなければ意味がありません。 もし歩いて行ってしまったら、肝心の車が家に残ったままになり、洗車することができなくなってしまいます。 選択肢Bの「来るまで行く」は「車で行く（くるまで行く）」の誤変換であると考えられますが、文脈から判断して車ごと移動する必要があるため、正解はBとなります。

Final Summary

The AI Roundtable demonstrated impeccable logic when faced with a classic trick question about a 50-meter trip to the car wash. Both Grok 4.1 Fast and Gemini 3.1 Pro correctly identified that while the distance is walkable, the car cannot be washed if it is left behind in the driveway.

No agreement after 1 rounds of discussion. Final vote: 来るまで行く: 2

Strongest Arguments

• 来るまで行く: The primary objective is to wash the vehicle, which necessitates the car's physical presence at the car wash; walking would leave the car behind, rendering the trip useless.