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  <id>tag:example.invalid,2026:modelatlas:feed/models/anthropic/claude-sonnet-5-5</id>
  <title>ModelAtlas: Claude Sonnet 5.5</title>
  <subtitle>Price changes, new providers and deprecations for Claude Sonnet 5.5</subtitle>
  <updated>2026-10-19T16:06:42.480Z</updated>
  <link rel="self" type="application/atom+xml" href="/feeds/models/anthropic/claude-sonnet-5-5.xml"/>
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  <author><name>ModelAtlas</name></author>
  <generator>ModelAtlas pipeline</generator>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T16:06:42.480Z#113</id>
    <title>Claude Sonnet 5.5 on Anthropic deprecated (sunset 2027-09-28)</title>
    <updated>2026-10-19T16:06:42.480Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="deprecated"/>
    <summary>Claude Sonnet 5.5 on Anthropic deprecated (sunset 2027-09-28)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T16:06:42.480Z#114</id>
    <title>Claude Sonnet 5.5 on Anthropic deprecated (sunset 2027-09-28)</title>
    <updated>2026-10-19T16:06:42.480Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="deprecated"/>
    <summary>Claude Sonnet 5.5 on Anthropic deprecated (sunset 2027-09-28)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T16:06:42.480Z#115</id>
    <title>Claude Sonnet 5.5 on Azure deprecated (sunset 2027-09-28)</title>
    <updated>2026-10-19T16:06:42.480Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="deprecated"/>
    <summary>Claude Sonnet 5.5 on Azure deprecated (sunset 2027-09-28)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T16:06:42.480Z#116</id>
    <title>Claude Sonnet 5.5 on Azure Cognitive Services deprecated (sunset 2027-09-28)</title>
    <updated>2026-10-19T16:06:42.480Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="deprecated"/>
    <summary>Claude Sonnet 5.5 on Azure Cognitive Services deprecated (sunset 2027-09-28)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T16:06:42.480Z#117</id>
    <title>Claude Sonnet 5.5 on Azure deprecated (sunset 2027-09-28)</title>
    <updated>2026-10-19T16:06:42.480Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="deprecated"/>
    <summary>Claude Sonnet 5.5 on Azure deprecated (sunset 2027-09-28)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T16:06:42.480Z#118</id>
    <title>Claude Sonnet 5.5 on Azure deprecated (sunset 2027-09-28)</title>
    <updated>2026-10-19T16:06:42.480Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="deprecated"/>
    <summary>Claude Sonnet 5.5 on Azure deprecated (sunset 2027-09-28)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T16:06:42.480Z#119</id>
    <title>Claude Sonnet 5.5 on Azure deprecated (sunset 2027-09-28)</title>
    <updated>2026-10-19T16:06:42.480Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="deprecated"/>
    <summary>Claude Sonnet 5.5 on Azure deprecated (sunset 2027-09-28)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T16:06:42.480Z#120</id>
    <title>Claude Sonnet 5.5 on Azure deprecated (sunset 2027-09-28)</title>
    <updated>2026-10-19T16:06:42.480Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="deprecated"/>
    <summary>Claude Sonnet 5.5 on Azure deprecated (sunset 2027-09-28)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T16:06:42.480Z#121</id>
    <title>Claude Sonnet 5.5 on Claude Platform on AWS deprecated (sunset 2027-09-28)</title>
    <updated>2026-10-19T16:06:42.480Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="deprecated"/>
    <summary>Claude Sonnet 5.5 on Claude Platform on AWS deprecated (sunset 2027-09-28)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T16:06:42.480Z#122</id>
    <title>Claude Sonnet 5.5 on Claude Platform on AWS deprecated (sunset 2027-09-28)</title>
    <updated>2026-10-19T16:06:42.480Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="deprecated"/>
    <summary>Claude Sonnet 5.5 on Claude Platform on AWS deprecated (sunset 2027-09-28)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T15:25:07.666Z#24</id>
    <title>Claude Sonnet 5.5 on Anthropic: input price cut $2 -&gt; $1 per 1M tokens (-50%)</title>
    <updated>2026-10-19T15:25:07.666Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="price_change"/>
    <summary>Claude Sonnet 5.5 on Anthropic: input price cut $2 -&gt; $1 per 1M tokens (-50%)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T15:25:07.666Z#25</id>
    <title>Claude Sonnet 5.5 on Anthropic: output price cut $10 -&gt; $5 per 1M tokens (-50%)</title>
    <updated>2026-10-19T15:25:07.666Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="price_change"/>
    <summary>Claude Sonnet 5.5 on Anthropic: output price cut $10 -&gt; $5 per 1M tokens (-50%)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-19T14:54:50.269Z#53</id>
    <title>Claude Sonnet 5.5 now available on Standard Compute</title>
    <updated>2026-10-19T14:54:50.269Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="endpoint_added"/>
    <summary>Claude Sonnet 5.5 now available on Standard Compute</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-16T17:05:28.035Z#14</id>
    <title>Claude Sonnet 5.5 now available on CommandCode</title>
    <updated>2026-10-16T17:05:28.035Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="endpoint_added"/>
    <summary>Claude Sonnet 5.5 now available on CommandCode</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-16T16:51:12.280Z#61</id>
    <title>Claude Sonnet 5.5 now available on Prime Inference</title>
    <updated>2026-10-16T16:51:12.280Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="endpoint_added"/>
    <summary>Claude Sonnet 5.5 now available on Prime Inference</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-15T08:51:57.447Z#113</id>
    <title>Claude Sonnet 5.5 now available on Aixy</title>
    <updated>2026-10-15T08:51:57.447Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="endpoint_added"/>
    <summary>Claude Sonnet 5.5 now available on Aixy</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-15T08:51:57.447Z#114</id>
    <title>Claude Sonnet 5.5 now available on Neon</title>
    <updated>2026-10-15T08:51:57.447Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="endpoint_added"/>
    <summary>Claude Sonnet 5.5 now available on Neon</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-15T08:51:57.447Z#115</id>
    <title>Claude Sonnet 5.5 on Venice AI: input price cut $2.5 -&gt; $2 per 1M tokens (-20%)</title>
    <updated>2026-10-15T08:51:57.447Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="price_change"/>
    <summary>Claude Sonnet 5.5 on Venice AI: input price cut $2.5 -&gt; $2 per 1M tokens (-20%)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-15T08:51:57.447Z#116</id>
    <title>Claude Sonnet 5.5 on Venice AI: output price cut $12.5 -&gt; $10 per 1M tokens (-20%)</title>
    <updated>2026-10-15T08:51:57.447Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="price_change"/>
    <summary>Claude Sonnet 5.5 on Venice AI: output price cut $12.5 -&gt; $10 per 1M tokens (-20%)</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-13T18:32:14.538Z#112</id>
    <title>Claude Sonnet 5.5 now available on AIHubMix</title>
    <updated>2026-10-13T18:32:14.538Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="endpoint_added"/>
    <summary>Claude Sonnet 5.5 now available on AIHubMix</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-13T18:32:14.538Z#113</id>
    <title>Claude Sonnet 5.5 now available on AI/ML API</title>
    <updated>2026-10-13T18:32:14.538Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="endpoint_added"/>
    <summary>Claude Sonnet 5.5 now available on AI/ML API</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-13T18:32:14.538Z#114</id>
    <title>Claude Sonnet 5.5 now available on NEAR AI Cloud</title>
    <updated>2026-10-13T18:32:14.538Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="endpoint_added"/>
    <summary>Claude Sonnet 5.5 now available on NEAR AI Cloud</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-11T11:32:14.496Z#238</id>
    <title>Claude Sonnet 5.5 now available on Azure</title>
    <updated>2026-10-11T11:32:14.496Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="endpoint_added"/>
    <summary>Claude Sonnet 5.5 now available on Azure</summary>
  </entry>
  <entry>
    <id>tag:example.invalid,2026:modelatlas:change/2026-10-11T11:32:14.496Z#725</id>
    <title>Claude Sonnet 5.5 no longer available on Azure</title>
    <updated>2026-10-11T11:32:14.496Z</updated>
    <link rel="alternate" type="text/html" href="/models/anthropic/claude-sonnet-5-5"/>
    <category term="endpoint_removed"/>
    <summary>Claude Sonnet 5.5 no longer available on Azure</summary>
  </entry>
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