Unverified50% confidenceFactExact time

Anthropic采用显式标记缓存方案，OpenAI采用服务端自动识别策略，DeepSeek通过前缀哈希匹配实现完全透明的自动缓存

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

7/21/2026

First Seen

Valid until: 10/19/2026

Sources

Claude Code接入开源模型缓存不命中？原因与解决方案详解

Related Claims

Unverified各家服务商在缓存控制权归属上存在设计分歧：Anthropic交给开发者显式标记，OpenAI采用服务端自动识别，DeepSeek通过前缀哈希匹配实现透明自动缓存83% similar UnverifiedOpenAI采用服务端自动识别缓存策略，对开发者透明78% similar UnverifiedOpenAI此次采用的是软封禁（soft ban）机制，用户的对话历史、自定义设置等数据应保持完整72% similar UnverifiedOpenAI、Anthropic等主流API提供strict模式，开启后工具调用参数能精确匹配Schema71% similar

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