Unverified50% confidenceFactExact time
Anthropic的Claude提示缓存要求严格的前缀匹配，缓存有效期为5分钟，频繁使用可延长至1小时
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/20/2026
First Seen
Valid until: 11/18/2026
Sources
Related Claims
UnverifiedClaude Code's usage resets on a rolling basis every 5 hours, with an additional weekly cap.73% similarUnverified缓存过期时间因服务商而异：OpenAI约1小时，Anthropic默认5分钟（通过Claude Code认证则为1小时）73% similarUnverifiedClaude Code 的 /usage 命令可查看当前会话（约5小时为一个周期）和本周的用量情况73% similarUnverifiedAnthropic's Prompt Caching API requires the cached prefix to reach at least 1,024 tokens, the cache TTL is typically 5 minutes, and it can be automatically renewed during active sessions.70% similarUnverifiedJules has a 5-minute time limit per task, and after a timeout, user feedback is required before it can continue.70% similar
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