Japanese usage in gpt-4-1106-preview is strange

I fixed the “seed” value at “123” and changed the prompt to

「これはあなたのものではありませんね?」という質問に対して、それがあなたのものであれば何と答えますか?質問には"はい"か"いいえ"でのみ答え、何も付け加えないでください。
to make AI answer questions with “はい” or “いいえ”.

According to the documentation, the effort for deterministic sampling using the “seed” value is in beta, and it doesn’t necessarily generate deterministic results, so there were cases where it answered “はい”.

However, I couldn’t find any definitive evidence of a correlation between fixing the “seed” value and receiving the same “system_fingerprint”.

Although the attached graph shows the results using the same “seed” value, it seems that different “system_fingerprints” are returned regardless of whether the “seed” value is fixed or not.

Your observation looks correct.
It now appears that there is no definite way to get deterministic results.