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      <title>Petr&#039;s AI School</title>
      <link>https://p3kj.github.io/petr-ai-school</link>
      <description>Last 10 notes on Petr&#039;s AI School</description>
      <generator>Quartz -- quartz.jzhao.xyz</generator>
      <item>
    <title>course</title>
    <link>https://p3kj.github.io/petr-ai-school/course/</link>
    <guid>https://p3kj.github.io/petr-ai-school/course/</guid>
    <description><![CDATA[  ]]></description>
    <pubDate>Tue, 29 Sep 2026 16:57:18 GMT</pubDate>
  </item><item>
    <title>concept</title>
    <link>https://p3kj.github.io/petr-ai-school/tags/concept</link>
    <guid>https://p3kj.github.io/petr-ai-school/tags/concept</guid>
    <description><![CDATA[  ]]></description>
    <pubDate>Tue, 29 Sep 2026 16:57:18 GMT</pubDate>
  </item><item>
    <title>course</title>
    <link>https://p3kj.github.io/petr-ai-school/tags/course</link>
    <guid>https://p3kj.github.io/petr-ai-school/tags/course</guid>
    <description><![CDATA[  ]]></description>
    <pubDate>Tue, 29 Sep 2026 16:57:18 GMT</pubDate>
  </item><item>
    <title>guide</title>
    <link>https://p3kj.github.io/petr-ai-school/tags/guide</link>
    <guid>https://p3kj.github.io/petr-ai-school/tags/guide</guid>
    <description><![CDATA[  ]]></description>
    <pubDate>Tue, 29 Sep 2026 16:57:18 GMT</pubDate>
  </item><item>
    <title>lecture</title>
    <link>https://p3kj.github.io/petr-ai-school/tags/lecture</link>
    <guid>https://p3kj.github.io/petr-ai-school/tags/lecture</guid>
    <description><![CDATA[  ]]></description>
    <pubDate>Tue, 29 Sep 2026 16:57:18 GMT</pubDate>
  </item><item>
    <title>Tag Index</title>
    <link>https://p3kj.github.io/petr-ai-school/tags/</link>
    <guid>https://p3kj.github.io/petr-ai-school/tags/</guid>
    <description><![CDATA[  ]]></description>
    <pubDate>Tue, 29 Sep 2026 16:57:18 GMT</pubDate>
  </item><item>
    <title>Benchmark</title>
    <link>https://p3kj.github.io/petr-ai-school/concepts/benchmark</link>
    <guid>https://p3kj.github.io/petr-ai-school/concepts/benchmark</guid>
    <description><![CDATA[ A standard test that many AI models take, so their scores can be compared. Useful to see who leads right now. Not enough to pick a model for your task. ]]></description>
    <pubDate>Tue, 29 Sep 2026 12:53:32 GMT</pubDate>
  </item><item>
    <title>Claude model family</title>
    <link>https://p3kj.github.io/petr-ai-school/concepts/claude-model-family</link>
    <guid>https://p3kj.github.io/petr-ai-school/concepts/claude-model-family</guid>
    <description><![CDATA[ Fable, Opus, Sonnet, Haiku: what each tier is for, how fast and how expensive it is, which one you get without choosing, and the OpenAI and Google equivalents. ]]></description>
    <pubDate>Tue, 29 Sep 2026 12:53:32 GMT</pubDate>
  </item><item>
    <title>Effort</title>
    <link>https://p3kj.github.io/petr-ai-school/concepts/effort</link>
    <guid>https://p3kj.github.io/petr-ai-school/concepts/effort</guid>
    <description><![CDATA[ How long the model thinks before it answers. A dial from low to max, set with /effort. Smaller than the model dial, but often the one to try first. ]]></description>
    <pubDate>Tue, 29 Sep 2026 12:53:32 GMT</pubDate>
  </item><item>
    <title>Model</title>
    <link>https://p3kj.github.io/petr-ai-school/concepts/model</link>
    <guid>https://p3kj.github.io/petr-ai-school/concepts/model</guid>
    <description><![CDATA[ The part of an AI system that actually thinks: reads text in, writes text out, nothing else on its own. Who makes the frontier models, how they differ, which one to pick. ]]></description>
    <pubDate>Tue, 29 Sep 2026 12:53:32 GMT</pubDate>
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