Unverified50% confidenceBenchmarkExact time
Prompt Caching通过复用前缀KV Cache，以Anthropic定价为参考可将延迟降低约85%、成本降低约90%
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/12/2026
First Seen
Valid until: 10/10/2026
Sources
AI Agent Harness深度解析：智能体框架的核心工程
redditr/learnmachinelearning7/11/2026
Related Claims
UnverifiedAnthropic的Claude API提供Prompt Caching功能，缓存命中时输入价格降低90%77% similarVerifiedAnthropic 的 Prompt Caching 功能可将重复前缀的输入成本降低约 90%77% 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%73% similarUnverified通过缓存中间结果、选择性使用高价模型、批量处理请求，可将API调用成本降低30%-70%72% similarUnverifiedOpenAI和Anthropic均已推出Prompt Cache功能，可复用KV Cache，对调用方体现为token费用折扣（通常为50%–90%）72% similar
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