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  <id>tag:example.invalid,2026:modelatlas:feed/models/anthropic/claude-sonnet-4</id>
  <title>ModelAtlas: Claude Sonnet 4</title>
  <subtitle>Price changes, new providers and deprecations for Claude Sonnet 4</subtitle>
  <updated>2026-10-19T16:56:37.439Z</updated>
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    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T16:56:37.439Z#86</id>
    <title>Claude Sonnet 4 on Databricks: input price raised $3 -&gt; $3 per 1M tokens (0%)</title>
    <updated>2026-10-19T16:56:37.439Z</updated>
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    <summary>Claude Sonnet 4 on Databricks: input price raised $3 -&gt; $3 per 1M tokens (0%)</summary>
  </entry>
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    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T16:56:37.439Z#87</id>
    <title>Claude Sonnet 4 on Databricks: output price cut $15 -&gt; $15 per 1M tokens (0%)</title>
    <updated>2026-10-19T16:56:37.439Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-4"/>
    <category term="price_change"/>
    <summary>Claude Sonnet 4 on Databricks: output price cut $15 -&gt; $15 per 1M tokens (0%)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T14:54:50.269Z#464</id>
    <title>Claude Sonnet 4 no longer available on NanoGPT</title>
    <updated>2026-10-19T14:54:50.269Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-4"/>
    <category term="endpoint_removed"/>
    <summary>Claude Sonnet 4 no longer available on NanoGPT</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-16T16:51:12.280Z#511</id>
    <title>Claude Sonnet 4 no longer available on Kilo Gateway</title>
    <updated>2026-10-16T16:51:12.280Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-4"/>
    <category term="endpoint_removed"/>
    <summary>Claude Sonnet 4 no longer available on Kilo Gateway</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-16T16:51:12.280Z#512</id>
    <title>Claude Sonnet 4 no longer available on OpenRouter</title>
    <updated>2026-10-16T16:51:12.280Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-4"/>
    <category term="endpoint_removed"/>
    <summary>Claude Sonnet 4 no longer available on OpenRouter</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-15T08:51:57.447Z#111</id>
    <title>Claude Sonnet 4 on Amazon Bedrock deprecated (sunset 2026-10-14)</title>
    <updated>2026-10-15T08:51:57.447Z</updated>
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    <category term="deprecated"/>
    <summary>Claude Sonnet 4 on Amazon Bedrock deprecated (sunset 2026-10-14)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-15T08:51:57.447Z#112</id>
    <title>Claude Sonnet 4 on OpenRouter deprecated (sunset 2026-10-15)</title>
    <updated>2026-10-15T08:51:57.447Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-4"/>
    <category term="deprecated"/>
    <summary>Claude Sonnet 4 on OpenRouter deprecated (sunset 2026-10-15)</summary>
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