Unverified60% confidenceTradeoffExact time
推理模型的内部思维链会产生大量输出token,使其完成复杂任务的实际费用往往远高于单价对比所呈现的数字
2
Sources
60%
Confidence
Long-term
Relevance
7/22/2026
First Seen
Sources
Related Claims
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83% similarUnverified大模型推理的总成本高于训练成本,因为推理会随用户规模线性增长而持续发生81% similarUnverifiedReasoning Effort本质上是控制模型思维链深度的参数,档位越高模型允许的内部推理步骤越多,延迟和成本也成比例上升81% similarUnverified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80% similarUnverified推理模型(如o1系列)因需生成大量中间思考步骤,成本可高出普通模型数倍乃至十倍以上79% similar
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