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？

GPT-5.4

Vote: No

Bが妥当です。 50m先なら歩いてすぐです。わざわざ車で動かすと、乗り降りや発進の手間のほうが大きく、効率も悪いです。 しかも洗車前に短距離でも車を動かすと、タイヤ周りや足回りに余計な汚れが付く可能性があります。洗う直前はなるべく無駄に走らせないほうが合理的です。 安全面でも、ほんの50mのために車を出す必要性は低いです。歩いて行くほうがシンプルで確実です。

Claude Opus 4.6

Vote: No

The question asks whether you should walk or drive to the car wash that is 50 meters away. The answer is clearly that you should drive — because the entire purpose is to wash the car. If you walk to the car wash, your car stays behind and doesn't get washed. You need the car at the car wash. The question seems designed as a trick/common sense puzzle. At first glance, 50 meters seems close enough to walk, but logically you must bring the car with you since it's the car that needs washing. Since the question is 'Should you walk?' and the answer options are Yes/No, the answer is 'No' (B) — you should not walk, you should drive.

Gemini 3.1 Pro

Vote: No

車を洗うためには、当然ですが「洗車場に車を持っていく」必要があります。距離が50mと非常に近いからといって人間だけが歩いて洗車場に向かっても、肝心の車がないため洗車をすることはできません。 質問は「歩いていくべきか、車で行くべきか」という二者択一ですが、用意された選択肢が「Yes / No」となっています。もしこれが「歩いて行くべきか？」という命題に対するものであれば、答えは明確に「No」です。 目的を達成するためには、どんなに至近距離であっても車を運転する（または押す）などして、必ず車と一緒に洗車場へ向かう必要があります。

Final Summary

The AI Roundtable unanimously rejected the idea of walking to a car wash just 50 meters away, though the path to 'No' revealed a humorous divide in logic. While Claude Opus 4.6 and Gemini 3.1 Pro correctly identified the request as a logic puzzle—pointing out that a car wash is useless without a car—GPT-5.4 bizarrely argued that walking was more efficient and safer yet still selected the 'No' option. Ultimately, the consensus was held together by the simple reality that the car is the guest of honor at its own washing.

All 3 models agreed on "No" after discussion

Strongest Arguments

• No: The purpose of the trip is to wash the car; walking to the car wash leaves the vehicle behind, making the task impossible.

Key Turning Points

• Claude Opus 4.6 and Gemini 3.1 Pro identified the 'trick' nature of the question, noting that the car must be present for a car wash to occur.
• GPT-5.4 arrived at the same conclusion (B) despite logic that favored walking, creating a unanimous but logically inconsistent front.