Verified70% confidenceFactExact time
Qwen3 27B has thinking mode enabled by default, supports disabling thinking, and controls reasoning intensity via a Reasoning Effort parameter.
4
Sources
70%
Confidence
Long-term
Relevance
9/2/2026
First Seen
Sources
Related Entities
Related Claims
Unverified用户可通过/no_think等指令或参数在对话中动态关闭Qwen3的思考模式，让模型直接输出答案79% similarVerifiedQwen3引入了'思考模式'（thinking mode），允许模型在回答前进行内部推理链展开，类似于OpenAI o1系列的Chain-of-Thought推理方式79% similarVerifiedQwen3 introduces a dynamic switching mechanism between thinking mode and non-thinking mode.76% similarUnverifiedQwen has thinking mode enabled by default on Groq, and reasoning content leaks into the chat reply; setting reasoning_effort: none turns off thinking mode.75% similar
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