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        <title>DeltaNet - 标签 - vllbc02&#39;s blogs</title>
        <link>https://blog.vllbc.top/tags/deltanet/</link>
        <description>DeltaNet - 标签 - vllbc02&#39;s blogs</description>
        <generator>Hugo -- gohugo.io</generator><language>zh-CN</language><copyright>This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.</copyright><lastBuildDate>Wed, 29 Jul 2026 00:00:00 &#43;0000</lastBuildDate><atom:link href="https://blog.vllbc.top/tags/deltanet/" rel="self" type="application/rss+xml" /><item>
    <title>从 GPT-2 到 Kimi K3：大模型架构如何演进</title>
    <link>https://blog.vllbc.top/%E4%BB%8Egpt-2%E5%88%B0kimi-k3/</link>
    <pubDate>Wed, 29 Jul 2026 00:00:00 &#43;0000</pubDate>
    <author>vllbc</author>
    <guid>https://blog.vllbc.top/%E4%BB%8Egpt-2%E5%88%B0kimi-k3/</guid>
    <description><![CDATA[<blockquote>
<p>[!info] 来源 整理自 ali（<a
href="https://x.com/waterloo_intern"><span class="citation"
data-cites="waterloo_intern">@waterloo_intern</span></a>）于 2026-07-27
发布的 X Article：<a
href="https://x.com/waterloo_intern/status/2081762065392541951">22580:
From GPT2 to Kimi3,
Explained</a>。本文不是逐句翻译，而是对原文论证主线的中文重组。</p>]]></description>
</item>
<item>
    <title>Gated DeltaNet</title>
    <link>https://blog.vllbc.top/gated-deltanet/</link>
    <pubDate>Sat, 06 Jun 2026 00:00:00 &#43;0000</pubDate>
    <author>vllbc</author>
    <guid>https://blog.vllbc.top/gated-deltanet/</guid>
    <description><![CDATA[<h1 id="gated-deltanet">Gated DeltaNet</h1>
<blockquote>
<p>来自 Sebastian Raschka 的 <em>The Big LLM Architecture
Comparison</em>。一个<strong>线性 attention 变体</strong>，是 Qwen3-Next
的核心组件。</p>
</blockquote>
<h2 id="一句话">一句话</h2>
<p>Gated DeltaNet 是 <strong>DeltaNet + Mamba 风格 gating</strong>
的组合：</p>
<ul>
<li>DeltaNet：用 q / k / v / α / β 维护一个<strong>fast-weight
memory</strong>，按 delta rule 更新（线性 O(n) 缩放）</li>
<li>Mamba gating：额外用门控机制控制 memory 写入/读取</li>
</ul>
<p>→ 本质是”线性 attention 的现代变种”，常被拿来做 3:1 混合中的”线性那 3
层”。</p>]]></description>
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