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        <title>Model Naming on KnightLi Blog</title>
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        <description>Recent content in Model Naming on KnightLi Blog</description>
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        <lastBuildDate>Sat, 11 Apr 2026 20:45:34 +0800</lastBuildDate><atom:link href="https://www.knightli.com/en/tags/model-naming/index.xml" rel="self" type="application/rss+xml" /><item>
        <title>What Does `it` Mean in Gemma-4-31B-it</title>
        <link>https://www.knightli.com/en/2026/04/11/gemma-4-31b-it-meaning/</link>
        <pubDate>Sat, 11 Apr 2026 20:45:34 +0800</pubDate>
        
        <guid>https://www.knightli.com/en/2026/04/11/gemma-4-31b-it-meaning/</guid>
        <description>&lt;p&gt;In &lt;code&gt;gemma-4-31B-it&lt;/code&gt;, &lt;code&gt;it&lt;/code&gt; stands for &lt;code&gt;Instruction Tuned&lt;/code&gt;.&lt;/p&gt;
&lt;p&gt;For most users, that means this version is designed for chat, Q&amp;amp;A, coding help, and other instruction-following tasks.&lt;/p&gt;
&lt;h2 id=&#34;what-it-means&#34;&gt;What &lt;code&gt;it&lt;/code&gt; means
&lt;/h2&gt;&lt;p&gt;Models often come in two common forms:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Base / Pre-trained: closer to a raw next-token predictor&lt;/li&gt;
&lt;li&gt;&lt;code&gt;it&lt;/code&gt;: tuned to follow user instructions more reliably&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;If you ask something like &amp;ldquo;translate this text&amp;rdquo; or &amp;ldquo;write a Python script&amp;rdquo;, the &lt;code&gt;it&lt;/code&gt; version usually behaves more like an assistant.&lt;/p&gt;
&lt;h2 id=&#34;what-31b-means&#34;&gt;What &lt;code&gt;31B&lt;/code&gt; means
&lt;/h2&gt;&lt;p&gt;&lt;code&gt;31B&lt;/code&gt; means the model has about 31 billion parameters.&lt;/p&gt;
&lt;p&gt;In general:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;more parameters often mean stronger capability&lt;/li&gt;
&lt;li&gt;but also higher VRAM or RAM requirements&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;So &lt;code&gt;31B&lt;/code&gt; is a relatively large model and needs stronger hardware.&lt;/p&gt;
&lt;h2 id=&#34;what-gemma-4-means&#34;&gt;What &lt;code&gt;Gemma-4&lt;/code&gt; means
&lt;/h2&gt;&lt;p&gt;&lt;code&gt;Gemma-4&lt;/code&gt; identifies the model family and generation:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;code&gt;Gemma&lt;/code&gt;: Google&amp;rsquo;s open model family&lt;/li&gt;
&lt;li&gt;&lt;code&gt;4&lt;/code&gt;: the fourth generation in that family&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id=&#34;which-one-to-choose&#34;&gt;Which one to choose
&lt;/h2&gt;&lt;p&gt;If your goal is chat, Q&amp;amp;A, translation, or coding, the &lt;code&gt;-it&lt;/code&gt; version is usually the better choice.&lt;/p&gt;
&lt;p&gt;The base version is more relevant for lower-level research, fine-tuning, or custom training workflows.&lt;/p&gt;
&lt;h2 id=&#34;one-line-summary&#34;&gt;One-line summary
&lt;/h2&gt;&lt;p&gt;&lt;code&gt;gemma-4-31B-it&lt;/code&gt; means: Gemma 4 family, 31 billion parameters, instruction-tuned for conversation and task execution.&lt;/p&gt;
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