Event ·Official first-hand

DeepSeek-V4-Flash残差流使用机制研究

研究分析了DeepSeek-V4-Flash的四流残差通路特性。有效流计数显示典型注意力或FFN站点仅使用约两个流;残差混合主要发生在前22层,22-42层各流基本独立传输。干预实验表明,替换晚期混合器仅增加C4困惑度1.9%,而替换早期混合器增加41%;保留每站点三个最大路由权重最多增加困惑度2.7%。

Current read

DeepSeek团队揭秘四流残差通路实际使用方式,发现模型并未充分利用全部流容量。

4 sources58° AI heatLast updated 2026/9/4 16:02:20

Evidence

4 sources
Primary sourcearXiv: DeepSeek
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Conflict check

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