Unverified50% confidenceFactExact time
Prompt Caching可将公共前缀的KV Cache持久化存储,成本可降至普通输入的10-20%
1
Sources
50%
Confidence
Long-term
Relevance
8/24/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedPrompt 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%79% similarVerifiedOpenAI Prompt Caching 可将重复前缀的缓存成本降至原价的10%-25%76% similarUnverified提示词缓存(Prompt Caching)机制可复用相同前缀上下文的 KV Cache,通常可节省 50%~90% 的输入 token 成本74% similarUnverifiedAnthropic 的 prompt caching 功能使缓存命中的输入 Token 费用降至原价的 10%73% similarVerifiedAnthropic的Prompt Caching功能允许将重复出现的长上下文缓存在服务端,缓存token的计费价格仅为标准输入价格的10%72% similar
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