Expired50% confidenceFactExact time
DeepSeek has implemented cross-request KV Cache sharing on the server side, allowing cache hits as long as multiple requests share a consistent prefix
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Reasonix: A Coding Agent Optimized for DeepSeek with 99% Cache Hit Rate
bilibiliAI随风随风5/27/2026
Related Claims
UnverifiedDeepSeek's API uses a context disk caching mechanism where the server computes a hash of the request prompt prefix and persists the KV Cache, requiring no explicit declaration of cache fields.82% similarUnverifiedDeepSeek通过前缀哈希匹配实现完全透明的自动缓存，只要相邻请求前缀在字节层面完全一致缓存即自动生效75% similarUnverifiedIn DeepSeek's Context Caching mechanism, when the prefix content of multiple requests is identical, the server reuses previously computed KV Cache, significantly reducing computational costs and response latency.74% similarUnverifiedDeepSeek的API采用上下文硬盘缓存机制，将KV Cache持久化到高速NVMe SSD存储介质而非仅保留在GPU显存72% similarUnverifiedWhen uploading files on the web version of DeepSeek, data is submitted to DeepSeek's server.69% similar
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