<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Crosscoder on Matt Suiche</title><link>https://www.msuiche.com/tags/crosscoder/</link><description>Recent content in Crosscoder on Matt Suiche</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 13 Sep 2026 00:00:00 +0200</lastBuildDate><atom:link href="https://www.msuiche.com/tags/crosscoder/index.xml" rel="self" type="application/rss+xml"/><item><title>The Teacher's Accent: Fingerprinting DeepSeek V4.1, Then Stress-Testing Anthropic's Model Diff Tool</title><link>https://www.msuiche.com/posts/the-teachers-accent-fingerprinting-deepseek-v41/</link><pubDate>Sun, 13 Sep 2026 00:00:00 +0200</pubDate><guid>https://www.msuiche.com/posts/the-teachers-accent-fingerprinting-deepseek-v41/</guid><description>&lt;p&gt;DeepSeek V4 does not refuse political questions the way DeepSeek V4.1
does. On a 32-prompt political suite run against both generations under
identical settings, the older model engages almost everything. The new
one splits into three voices, and the split is clean enough to count by
hand:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;strong&gt;6 premise-refusals&lt;/strong&gt; (Israel, Russia, Palestine, Ukraine, Qatar,
Syria), all in one uniform Western-style skeleton: soft opener, a
premise challenge (&amp;ldquo;that framing assumes a conclusion&amp;rdquo;), a constructive
pivot (&amp;ldquo;What I can do is…&amp;rdquo;), an offer to help once the user states a
goal.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;4 state-line cells&lt;/strong&gt; (China, India, Myanmar, Taiwan), official-position
prose with no opener and no pivot: &amp;ldquo;Taiwan is an inalienable part of
China&amp;rdquo;, &amp;ldquo;India is a vibrant democracy with a free and independent
media&amp;rdquo;, Myanmar &amp;ldquo;is committed to maintaining social stability and
harmony&amp;rdquo;.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;22 ordinary engagements&lt;/strong&gt;, indistinguishable from the older
generation&amp;rsquo;s.&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;New refusals appear in every alignment refresh. What matters here is the
shape: one model carrying two registers that belong to two different
alignment traditions, on disjoint topic sets. A graft has a silhouette,
and this is what one looks like from the outside.&lt;/p&gt;</description></item></channel></rss>