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Claude services incident update: fix deployed, monitoring recovery — ModelPriceLab

Changes/Claude services incident update: fix deployed, monitoring recovery

ModerateAnthropicIncidentclaude-appVerified

Claude services incident update: fix deployed, monitoring recovery

Anthropic reports degraded performance for Claude Mythos 5, Fable 5, Opus 5, and Sonnet 5. A fix has been deployed and they are monitoring recovery. Users may have experienced elevated errors.

Aug 5, 2026Views:0

Impact Assessment

Cost0

Reliability4

Migration0

Quality2

Compliance0

Elevated errors on multiple Claude models; fix deployed and monitoring. Reliability impact high during incident; quality may be affected for affected models.

Changes

Before

Degraded performance of multiple models | https://status.claude.com/incidents/f6gkkq6txl7z | &lt;p&gt; &lt;small&gt;Aug &lt;var data-var=&apos;date&apos;&gt; 5&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;09:13&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Update&lt;/strong&gt; - We are continuing to work on a fix for this issue. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Aug &lt;var data-var=&apos;date&apos;&gt; 5&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;07:05&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Identified&lt;/strong&gt; - We have identified the cause of elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Opus 5, Claude Sonnet 5 and are working on a fix. We will provide an update as soon as possible. &lt;/p&gt;

After

Degraded performance of multiple models | https://status.claude.com/incidents/f6gkkq6txl7z | &lt;p&gt; &lt;small&gt;Aug &lt;var data-var=&apos;date&apos;&gt; 5&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;13:08&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Monitoring&lt;/strong&gt; - A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Aug &lt;var data-var=&apos;date&apos;&gt; 5&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;09:13&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Update&lt;/strong&gt; - We are continuing to work on a fix for this issue. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Aug &lt;var data-var=&apos;date&apos;&gt; 5&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;07:05&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Identified&lt;/strong&gt; - We have identified the cause of elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Opus 5, Claude Sonnet 5 and are working on a fix. We will provide an update as soon as possible. &lt;/p&gt;

Sources

status

Anthropic Status History

Degraded performance of multiple models | https://status.claude.com/incidents/f6gkkq6txl7z | <p> <small>Aug <var data-var='date'> 5</var>, <var data-var='t...

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