Claude Haiku 4.5 incident resolved, Fable 5 and Sonnet 5 incidents updated — ModelPriceLab

Changes/Claude Haiku 4.5 incident resolved, Fable 5 and Sonnet 5 incidents updated

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Claude Haiku 4.5 incident resolved, Fable 5 and Sonnet 5 incidents updated

The Claude Haiku 4.5 incident from Jul 13 is now resolved and removed from active status. Fable 5 is being monitored after a fix for erroneous usage credit requirements. Sonnet 5 incident is resolved. Users may need to relaunch Claude.ai or Claude Code to restore Fable 5 access.

Jul 17, 2026Views:0

Impact Assessment

Cost0

Reliability2

Migration1

Quality0

Compliance0

Fable 5 fix requires user action (relaunch) to restore access. Sonnet 5 and Haiku 4.5 incidents are resolved. No ongoing impact.

Changes

Before

Elevated error rates for Sonnet 5 | https://status.claude.com/incidents/lj0khk5vd7v7 | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;17&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:13&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Update&lt;/strong&gt; - We are continuing to investigate this issue. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;17&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:12&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Investigating&lt;/strong&gt; - We are currently investigating this issue. &lt;/p&gt;
Elevated errors on Claude Haiku 4.5 | https://status.claude.com/incidents/pb6hndrzfhxn | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;13&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;15:24&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Resolved&lt;/strong&gt; - This incident has been resolved. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;13&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;15:04&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Monitoring&lt;/strong&gt; - A fix has been implemented and we are monitoring the results. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;13&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;14:44&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Investigating&lt;/strong&gt; - We are currently investigating this issue. &lt;/p&gt;

After

Elevated errors across Fable 5 | https://status.claude.com/incidents/g613ntyj2pwf | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;17&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:48&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Monitoring&lt;/strong&gt; - We have applied a fix to resolve the erroneous requirement for usage credits on Fable 5, and are monitoring to ensure no further issues. You may need to relaunch Claude.ai or Claude Code to restore access as expected. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;17&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:36&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Update&lt;/strong&gt; - We are aware of an issue preventing users from selecting Claude Fable 5 within Claude.ai, Claude Code, and other surfaces, and are working to resolve this issue. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;17&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:32&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Investigating&lt;/strong&gt; - We are currently investigating this issue. &lt;/p&gt;
Elevated error rates for Sonnet 5 | https://status.claude.com/incidents/lj0khk5vd7v7 | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;17&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:27&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Resolved&lt;/strong&gt; - This incident has been resolved. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;17&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:22&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Monitoring&lt;/strong&gt; - A fix has been implemented and we are monitoring the results. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;17&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:13&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Update&lt;/strong&gt; - We are continuing to investigate this issue. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt;17&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:12&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Investigating&lt;/strong&gt; - We are currently investigating this issue. &lt;/p&gt;

Sources

status

Anthropic Status History

Elevated errors across Fable 5 | https://status.claude.com/incidents/g613ntyj2pwf | <p> <small>Jul <var data-var='date'>17</var>, <var data-var='time'...

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