Unverified60% confidenceFactTime unknown

上下文窗口越大，计算成本随之线性甚至超线性增长

2

Sources

60%

Confidence

Long-term

Relevance

5/31/2026

First Seen

Sources

AI编程Token消耗太快？5个实用策略帮你省下80%费用

bilibili张朝阳讲编程

Related Entities

上下文窗口concept

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Unverified上下文窗口扩展的计算成本呈近似二次方增长85% similar Unverified推理成本随上下文长度的增长呈近似二次方上升74% similar Unverified启用CodeGraph后模型的Output Token输出量暴涨了6倍，这是总费用反而上升的原因67% similar Unverified生产环境中Agent的System Prompt长度可能从几百Token膨胀至数千Token，导致每次调用的基础成本大幅抬升66% similar Unverified大规模GPU集群的通信开销随节点数近似平方增长63% similar

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