Unverified50% confidenceSolutionExact time
Anthropic需要在消息中添加cache_control字段来标记缓存断点，告诉API哪些内容应被缓存
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/12/2026
First Seen
Valid until: 11/10/2026
Sources
Related Claims
UnverifiedAnthropic 的 prompt caching 功能允许对重复出现的系统提示或代码文件进行缓存以降低输入 Token 成本68% similarUnverifiedAnthropic 提供通过 API Key 按量计费（按输入和输出的 token 数量收费）的使用方式66% similarUnverified可通过API返回的cache_hit_tokens等字段核实缓存是否真正命中65% similarUnverified部署方法为将checkpoint放入ComfyUI/models/text_encoders/目录并让loader节点指向它，一个文本编码器可同时处理提示词增强与视觉解码64% similarUnverifiedAnthropic推出了Prompt Caching功能，允许开发者显式缓存特定前缀以降低成本与延迟63% similar
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