Expired50% confidenceFactExact time
The prompt caching mechanism provided by Anthropic allows repeatedly occurring long system prompts or skill definitions to be cached on the server side, with subsequent calls only needing to transmit the differing portions.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/24/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/22/2026(expired)
Sources
Related Claims
UnverifiedAnthropic provides a prompt caching mechanism whereby, when the system prompt remains unchanged across consecutive calls, the tokens in the repeated portion are billed at only 10% of the first-call cost.73% similarUnverifiedRedundant delivery mechanisms should automatically switch to a backup channel when the primary channel is unresponsive, and should incorporate a timeout handling strategy.70% similarUnverified持久化记忆指AI系统在多次会话或任务执行之间保留上下文信息的能力70% similar
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