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    <title>Copilot on FDUCAT Notebook</title>
    <link>https://notes.ducatillon.net/tags/copilot/</link>
    <description>Recent content in Copilot on FDUCAT Notebook</description>
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    <lastBuildDate>Mon, 31 Aug 2026 21:47:36 +0200</lastBuildDate>
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      <title>IA 2026 The Survival Guide after the end of Premium Requests</title>
      <link>https://notes.ducatillon.net/posts/ai-cost-2026/</link>
      <pubDate>Tue, 30 Jun 2026 00:00:00 +0000</pubDate>
      <guid>https://notes.ducatillon.net/posts/ai-cost-2026/</guid>
      <description>&lt;p&gt;The April 2026 announcement marked a turning point: GitHub officially ended the principle of &amp;ldquo;Premium Requests&amp;rdquo; to switch to a &lt;strong&gt;real consumption (AI Credits)&lt;/strong&gt; model. From now on, each interaction is billed by the weight of the data. For a developer, this means that poor context management can be costly.&lt;/p&gt;&#xA;&lt;p&gt;Here is the complete guide to navigating this new AI economy.&lt;/p&gt;&#xA;&lt;h3 id=&#34;1-the-new-anatomy-of-interaction-system-june-2026&#34;&gt;1. The New Anatomy of Interaction (System June 2026)&lt;a class=&#34;anchor&#34; href=&#34;#1-the-new-anatomy-of-interaction-system-june-2026&#34;&gt;#&lt;/a&gt;&lt;/h3&gt;&#xA;&lt;table&gt;&#xA;  &lt;thead&gt;&#xA;      &lt;tr&gt;&#xA;          &lt;th style=&#34;text-align: left&#34;&gt;Component&lt;/th&gt;&#xA;          &lt;th style=&#34;text-align: left&#34;&gt;Definition&lt;/th&gt;&#xA;          &lt;th style=&#34;text-align: left&#34;&gt;“Legacy” Logic (Pre-2026)&lt;/th&gt;&#xA;          &lt;th style=&#34;text-align: left&#34;&gt;“Modern” Logic (June 2026)&lt;/th&gt;&#xA;          &lt;th style=&#34;text-align: left&#34;&gt;Optimization (Save $)&lt;/th&gt;&#xA;      &lt;/tr&gt;&#xA;  &lt;/thead&gt;&#xA;  &lt;tbody&gt;&#xA;      &lt;tr&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;&lt;strong&gt;Request&lt;/strong&gt;&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;The API call (your “Enter”).&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;1 question = 1 fixed unit.&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;&lt;strong&gt;Variable&lt;/strong&gt;. A query costs according to its complexity.&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;&lt;strong&gt;Batching&lt;/strong&gt;: Merge several requests into one.&lt;/td&gt;&#xA;      &lt;/tr&gt;&#xA;      &lt;tr&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;&lt;strong&gt;Payload&lt;/strong&gt;&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;Raw data (Code + Context).&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;Hidden in the package.&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;&lt;strong&gt;The cost driver&lt;/strong&gt;. Defines the number of input tokens.&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;&lt;strong&gt;Repomix&lt;/strong&gt;: Compress the project into a single optimized file.&lt;/td&gt;&#xA;      &lt;/tr&gt;&#xA;      &lt;tr&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;&lt;strong&gt;Token&lt;/strong&gt;&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;Atomic unit ($\approx$ 4 char.).&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;Invisible.&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;&lt;strong&gt;Universal currency&lt;/strong&gt;. Around $0.01 / 1000 tokens.&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;&lt;strong&gt;Prompt Caching&lt;/strong&gt;: Reuses the context (-90% on input).&lt;/td&gt;&#xA;      &lt;/tr&gt;&#xA;      &lt;tr&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;&lt;strong&gt;AI Credits&lt;/strong&gt;&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;Your monthly balance.&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;300 or 1500 requests.&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;&lt;strong&gt;1 Credit = $1&lt;/strong&gt;. Your $10-39 is converted into your “purse”.&lt;/td&gt;&#xA;          &lt;td style=&#34;text-align: left&#34;&gt;&lt;strong&gt;Model Routing&lt;/strong&gt;: Only release the &amp;ldquo;Pro&amp;rdquo; model for architecture.&lt;/td&gt;&#xA;      &lt;/tr&gt;&#xA;  &lt;/tbody&gt;&#xA;&lt;/table&gt;&#xA;&lt;h3 id=&#34;2-comparison-of-offers--use-cases-target-june-2026&#34;&gt;2. Comparison of Offers &amp;amp; Use Cases (Target June 2026)&lt;a class=&#34;anchor&#34; href=&#34;#2-comparison-of-offers--use-cases-target-june-2026&#34;&gt;#&lt;/a&gt;&lt;/h3&gt;&#xA;&lt;p&gt;This table summarizes the best options on the market according to your real needs, whether technical or daily.&lt;/p&gt;</description>
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