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Unverified50% confidenceTradeoffExact time

扩展思考模式会让模型在输出前进行显式内部推理链，代价是Token消耗大幅增加且推理Token通常按更高费率计费

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

7/20/2026

First Seen

Valid until: 10/18/2026

Sources

Claude Code实战教程：新手自动化全工作流完整指南

Related Claims

Unverified顶尖模型采用思维链或扩展推理等技术，在推理时生成大量中间Token，导致每次调用的Token消耗数倍于普通模型82% similar UnverifiedClaude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81% similar Unverified思考模型在输出前会经历内部链式推理（Chain-of-Thought）过程，在数学证明、代码调试、复杂逻辑推理等任务上表现优于标准模型，代价是延迟更高、计算成本更大81% similar Unverified订阅分层策略的核心逻辑是高性能模型推理成本更高，通过分层定价覆盖算力成本并制造升级付费动机81% similar Unverified推理模式会在最终回答前进行内部链式推理，产生的思考 Token 计入账单，复杂编程任务中思考 Token 可能占总消耗的 60%-70%，费用可能是普通模式的 3-5 倍80% similar

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