Expired50% confidenceFactExact time
Anthropic uses an explicit cache-marking scheme, OpenAI uses a server-side automatic identification strategy, and DeepSeek achieves fully transparent automatic caching through prefix hash matching.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/21/2026
First Seen
Valid until: 10/19/2026(expired)
Sources
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% similarUnverifiedOpenAI采用服务端自动识别缓存策略，对开发者透明78% similarUnverifiedOpenAI employed a soft ban mechanism in this incident, and users' conversation history, custom settings, and other data should remain intact.72% similarUnverifiedMainstream APIs from OpenAI, Anthropic, and others provide a strict mode which, when enabled, allows tool-call parameters to precisely match the Schema.71% similar
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