Unverified50% confidenceFactExact time
提示词缓存（Prompt Caching）机制通常可节省 50%～90% 的输入成本
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/6/2026
First Seen
Valid until: 10/4/2026
Sources
Vibe Coding入门：零基础用AI编程开发Web应用完整指南
bilibiliMax极客菌7/4/2026
Related Claims
Unverified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83% similarUnverifiedAnthropic的Prompt Caching技术可为用户节省高达90%的API费用79% similarVerifiedAnthropic 的 Prompt Caching 功能可将重复前缀的输入成本降低约 90%79% similarUnverifiedAnthropic's Prompt Caching can reduce repeated input costs by 90%78% similarUnverifiedAPI缓存命中机制可使已发送过的输入Token在重复调用时享受折扣价，通常为原价的10%-50%76% similar
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https://kongchang.com/claim/115741API
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get_claim(id=115741)