Unverified50% confidenceFactExact time
在ReAct被提出之前,业界主要依赖Chain-of-Thought(CoT)提示词让模型逐步推理,但CoT的推理过程无法在中途调用外部工具或感知执行结果
1
Sources
50%
Confidence
Long-term
Relevance
7/23/2026
First Seen
Sources
Related Claims
UnverifiedReAct与Chain-of-Thought的本质区别在于:CoT是纯粹推理增强,思维发生在模型内部;ReAct则允许模型在推理中真实调用外部工具并纳入观察结果80% similarUnverifiedAnthropic、DeepMind等机构的研究表明CoT推理链存在系统性的后验合理化现象,即模型有时先得出答案再反向构造推理步骤76% similarUnverifiedReAct在每个推理步骤后触发实际工具调用,而Chain-of-Thought提示只做推理不调用工具74% similarVerified推理能力基于思维链(Chain-of-Thought, CoT)技术,模型在给出最终答案前生成内部逐步推导过程73% similarVerifiedReAct框架形成思考(Thought)→行动(Action)→观察(Observation)的三元循环,与仅在模型内部推理的链式思考(CoT)不同72% similar
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