Sliding Window Attention
AssessTechniques
An attention mechanism that focuses on a local token window for efficient recent-context processing.
Why it's here
Placed in Assess: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 1 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 8Hacker News·9/17/2026researchDeepSeek-V4.1 Flash Targets Extreme KV Cache Compression
A technical report on DeepSeek-V4.1 Flash describes a model redesign focused on reducing KV cache storage and prefill compute for long-context agent workloads. The paper combines architectural changes such as selective layer activation, multi-stage KV cache compression, sparse attention optimizations, and FP4 KV cache to improve throughput and lower deployment costs.