Unverified50% confidenceFactExact time
Anthropic在Claude系列模型中推出了原生的提示缓存功能,可对重复的前缀Token进行缓存复用,缓存命中可节省高达90%的对应Token费用
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/12/2026
First Seen
Valid until: 10/10/2026
Sources
AI调用成本优化实战:智能路由与上下文压缩详解
redditr/learnmachinelearning7/11/2026
Related Claims
UnverifiedClaude Code结合Anthropic的Prompt Caching机制可节省约80%的Token成本75% similarUnverifiedAnthropic的Claude API提供Prompt Caching功能,缓存命中时输入价格降低90%69% similarUnverifiedAnthropic在Claude 3系列中将上下文窗口扩展至200K Token并研发了提示词缓存技术,可将实际账单成本降低50%以上67% similarUnverifiedAnthropic 的提示词缓存机制基于 KV Cache,可使匹配前缀的输入 token 费用降低约 90%66% similarUnverifiedClaude的输入Token通常比输出Token便宜约3-5倍,因为生成过程需自回归逐Token推理65% similar
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