Qwen thinking is really good in Mandarin; and probably natively trained the most there.
Try a system prompt requiring it to think in Mandarin, while still delivering the response in the user’s language.
Try a system prompt requiring it to think in Mandarin, while still delivering the response in the user’s language.
PS: Switching the thinking process from Chinese to English can also significantly circumvent certain self-censorship mechanisms built into the model.