Verified75% confidenceFactExact time
Extended Thinking is a reasoning enhancement mechanism introduced by Anthropic in the Claude 3 series that allows the model to perform an explicit internal Chain-of-Thought before generating a final answer.
5
Sources
75%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
How to Use Claude in China: Stable Access Solutions & Full Risk Analysis
bilibili让AI慢一点5/28/2026
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VerifiedClaude的Extended Thinking功能开启后，模型会在生成最终回答前先输出一段内部推理过程（thinking块），这段推理对用户可见但不计入对话上下文79% similarUnverifiedAnthropic的Extended Thinking（扩展思考）功能允许模型进行更长、更深入的推理，是Opus模型在模糊场景中表现出色的关键原因79% similarUnverified扩展思维（Extended Thinking）机制的核心是在模型的推理阶段分配更多的计算预算，让模型能够对问题进行多角度分析、自我纠错和方案比较，学术界称之为推理时计算缩放（Inference-Time Compute Scaling）78% similarUnverifiedClaude的扩展思考（Extended Thinking）模式会让模型在输出前进行显式内部推理链，提升复杂任务质量，但Token消耗量大幅增加78% similar
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