Unverified50% confidenceFactExact time
Anthropic 提供提示词缓存（Prompt Caching）功能，缓存的长上下文后续调用仅需支付约10%的读取费用
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/6/2026
First Seen
Valid until: 10/4/2026
Sources
Claude花$149主导开发sqlite-utils 4.0：AI编程能力的真实样本
hackernewshackernews7/5/2026
Related Claims
VerifiedAnthropic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%81% similarUnverifiedAnthropic 的 prompt caching 功能使缓存命中的输入 Token 费用降至原价的 10%71% similarUnverified提示词缓存（Prompt Caching）机制通常可节省 50%～90% 的输入成本71% similarUnverifiedAnthropic's Prompt Caching can reduce repeated input costs by 90%71% similarUnverified缓存读取的成本按行业惯例应当只有普通输入token的十分之一左右70% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/114630API
curl https://kongchang.com/api/v1/knowledge/claims/114630MCP
get_claim(id=114630)