Unverified50% confidenceFactExact time
Anthropic和OpenAI均已推出Prompt Caching相关折扣政策
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/18/2026
First Seen
Valid until: 10/16/2026
Sources
Related Claims
UnverifiedOpenAI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%）74% similarUnverifiedAnthropic和OpenAI推出的提示词缓存功能作用于服务端，对相同长前缀内容提供50-90%的价格折扣74% similarVerifiedOpenAI Prompt Caching 可将重复前缀的缓存成本降至原价的10%-25%69% 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%68% similarUnverifiedAnthropic 在 Claude API 中于2024年8月上线了 Prompt Caching 机制，折扣幅度约为1/1067% similar
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