Chinese Frontier Models Shift to Linear Attention and Open Source Strategy

SumitGup · x · 2026-08-27

Elie Bakouch notes that almost all Chinese frontier models, except DeepSeek, have adopted linear attention mechanisms. Most, except Kimi, also utilize sparse attention with similar indexers to maximize compute and memory efficiency. They widely use advanced residuals (mHC, attention residual) and the Muon optimizer. Kyle Li adds that this collaborative open-source approach reflects a belief that the whole is greater than the sum of parts, driving an exciting era for efficient OSS models.

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