Unverified60% confidenceOpinionExact time
The overthinking problem is not unique to Qwen3; reasoning models such as DeepSeek-R1 and the OpenAI o1 series all exhibit similar phenomena to varying degrees.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
8/18/2026
First Seen
Valid until: 11/16/2026
Sources
Qwen3 27B深度评测：推理能力强大却过度思考的解决方案
Related Claims
UnverifiedReasoning models, represented by OpenAI o1, DeepSeek-R1, and QwQ, have chain-of-thought expansion as their core mechanism, generating a large number of intermediate reasoning steps before producing a final answer.75% 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74% similarUnverifiedReasoning models, represented by OpenAI's o series, DeepSeek-R1, and the Kimi K series, perform a chain-of-thought process before outputting, decomposing problems into multiple steps, performing self-verification, and deriving answers incrementally.74% similarUnverifiedReasoning models (such as OpenAI's o1/o3 series, Anthropic's Claude with extended thinking, and DeepSeek-R1) output their thinking process (thinking tokens) before generating the final answer.73% similarPartially VerifiedThe Qwen3.6 model enables deep thinking mode (similar to CoT reasoning) by default.73% similar
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