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        <title>Meta - 标签 - vllbc02&#39;s blogs</title>
        <link>https://blog.vllbc.top/tags/meta/</link>
        <description>Meta - 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>Sat, 06 Jun 2026 00:00:00 &#43;0000</lastBuildDate><atom:link href="https://blog.vllbc.top/tags/meta/" rel="self" type="application/rss+xml" /><item>
    <title>Llama 4</title>
    <link>https://blog.vllbc.top/llama-4/</link>
    <pubDate>Sat, 06 Jun 2026 00:00:00 &#43;0000</pubDate>
    <author>vllbc</author>
    <guid>https://blog.vllbc.top/llama-4/</guid>
    <description><![CDATA[<h1 id="llama-4-maverick">Llama 4 Maverick</h1>
<blockquote>
<p>原文第 5 节。Llama 4 用 MoE，结构上与 DeepSeek V3
很像，但选择不同。</p>
</blockquote>
<h2 id="关键设计">关键设计</h2>
<p>Llama 4 Maverick 整体骨架与 DeepSeek V3 类似，但有这些显著区别：</p>
<table>
<colgroup>
<col style="width: 33%" />
<col style="width: 33%" />
<col style="width: 33%" />
</colgroup>
<thead>
<tr>
<th>维度</th>
<th>DeepSeek V3</th>
<th>Llama 4 Maverick</th>
</tr>
</thead>
<tbody>
<tr>
<td>总参数</td>
<td>671B</td>
<td>400B</td>
</tr>
<tr>
<td>激活参数</td>
<td>37B</td>
<td>17B</td>
</tr>
<tr>
<td>注意力</td>
<td>MLA</td>
<td>GQA</td>
</tr>
<tr>
<td>MoE 模式</td>
<td>9 专家（每专家 hidden 2048） + 1 共享</td>
<td>2 专家（每专家 hidden 8192）</td>
</tr>
<tr>
<td>MoE 放置</td>
<td>每层（除前 3 层）</td>
<td>隔层（dense / MoE 交替）</td>
</tr>
</tbody>
</table>
<p>也就是说 Llama 4 Maverick
走”<strong>少量大专家</strong>”路线，DeepSeek V3 走”<strong>大量小专家 +
共享</strong>”路线。</p>]]></description>
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