Expired50% confidenceFactExact time
DS4 implements KV cache disk persistence to preserve the 1 million token ultra-long context capability of DeepSeek V4 Flash.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Hands-On Testing of DS4 Engine by Redis Creator: How Does DeepSeek V4 Perform Locally on a 128GB Mac?
bilibili苦苦菜-分享版6/6/2026
Related Claims
UnverifiedDS4 retains an ultra-long context capability of 1M (1 million tokens) through KV cache disk persistence.82% similarUnverifiedDS4 leverages Apple silicon's high-speed NVMe storage to offload portions of the KV cache to disk when memory is insufficient.69% similarUnverifiedEntry-level VPS instances from DigitalOcean, Vultr, and Linode (2 cores, 4 GB RAM) are sufficient to run multiple concurrent Agent instances.64% similarUnverifiedThe GPU memory hierarchy from fastest to slowest is: registers, L1 cache/shared memory, L2 cache, global memory (VRAM).64% similarUnverifiedTaking the LLaMA-2 70B model as an example, a sequence of 2048 tokens requires approximately 4 GB of VRAM for the KV cache alone.63% similar
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