Unverified50% confidenceDecision RuleExact time
只有在LLM推理比embedding加向量检索慢数十倍以上时，语义缓存才能同时实现降本与提速
1
Sources
50%
Confidence
Long-term
Relevance
7/16/2026
First Seen
Sources
Related Claims
UnverifiedThe longer the context, the slower the model's inference speed—that is, there is a trade-off between context length and inference performance.78% similarUnverifiedSmaller models often show exponential rather than linear degradation in performance on long reasoning chain tasks.73% similarVerified推测解码、模型蒸馏、KV Cache优化等推理优化技术的持续进步正在使单位推理成本快速下降73% similarUnverified研究表明LLM在处理过长、过复杂的指令集时整体遵循率会系统性下降，即指令遗忘现象72% similar
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