Expired50% confidenceFactExact time
DeepSeek's API uses a context disk caching mechanism that persists KV Cache to high-speed NVMe SSD storage rather than retaining it only in GPU VRAM.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/21/2026
First Seen
Valid until: 10/19/2026(expired)
Sources
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.83% similarUnverifiedDeepSeek V4 introduces an N-gram memory architecture that stores static knowledge in CPU memory rather than GPU VRAM.72% similarUnverifiedDeepSeek has implemented cross-request KV Cache sharing on the server side, allowing cache hits as long as multiple requests share a consistent prefix72% similarVerifiedDeepSeek-V3 supports a context length of 64K tokens.70% similarVerifiedThe DeepSeek API offers significant discounts on cache-hit tokens.68% similar
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