Unverified50% confidenceFactExact time
The server side can reuse already-computed parts through the KV cache (key-value cache), significantly reducing repeated computation; the higher the cache hit rate, the more requests the same hardware can handle.
1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedPrompt缓存（KV Cache）在相同系统提示多次使用时可复用缓存的KV矩阵，通常将延迟降低40-60%、成本降低50-90%79% similarVerifiedThe disk caching mechanism persists already-computed KV Cache to storage media; when a subsequent request's prefix hits the cache, it can be reused directly, skipping redundant forward propagation.76% similarUnverifiedCache expiration is essentially a trade-off providers make between GPU memory pressure and user experience, as maintaining large KV Caches over a long period consumes inference capacity.75% similarUnverifiedCompute caching reduces the number of accesses to remote storage by caching hot data locally on compute nodes.74% similarUnverifiedCaching frequently reused data in on-chip shared memory can reduce repeated reads from global memory.74% similar
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