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
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