Claude Code performance degradation and elevated errors on multiple models — ModelPriceLab

Changes/Claude Code performance degradation and elevated errors on multiple models

ModerateAnthropicIncidentclaude-codeVerified

Claude Code performance degradation and elevated errors on multiple models

Anthropic reported degraded performance for Claude Code on the web, Cowork Remote, Claude Tag, and Claude Code Review sessions, along with elevated errors on multiple models. The incidents are being monitored and investigated, with some recovery observed.

Jul 8, 2026Views:0

Impact Assessment

Cost0

Reliability4

Migration0

Quality3

Compliance0

Degraded performance and elevated errors affect reliability and user experience for Claude Code and related features. No pricing or compliance impact.

Changes

Before

Degraded performance for Claude Code on the web, Cowork Remote, Claude Tag, and Claude Code Review sessions | https://status.claude.com/incidents/rvb96c56gn6k | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;19:07&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Investigating&lt;/strong&gt; - We are currently investigating a performance issue affecting features such as Claude Code on the Web (claude.ai/code), Claude Code Review, Cowork Remote, Claude Tag, and document creation in claude.ai. Our team is working on mitigating this issue. &lt;/p&gt;
Elevated errors on multiple models | https://status.claude.com/incidents/dcxc66flmxbd | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;19:05&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Monitoring&lt;/strong&gt; - At this time, success rates have recovered across impacted models and we are monitoring closely to ensure no further issues occur. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:28&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Identified&lt;/strong&gt; - We have identified an issue causing elevated errors on requests to some models, and our team is working to resolve this issue as quickly as possible. We will provide an additional update shortly. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:00&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 Fable 5 and Claude Mythos 5 | https://status.claude.com/incidents/mphfs246cjg1 | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 3&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;22:06&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; 3&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;22:00&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; 3&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;21:55&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Identified&lt;/strong&gt; - The issue has been identified and a fix is being implemented. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 3&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;21:54&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

Degraded performance for Claude Code on the web, Cowork Remote, Claude Tag, and Claude Code Review sessions | https://status.claude.com/incidents/rvb96c56gn6k | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;19:41&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; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;19:07&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Investigating&lt;/strong&gt; - We are currently investigating a performance issue affecting features such as Claude Code on the Web (claude.ai/code), Claude Code Review, Cowork Remote, Claude Tag, and document creation in claude.ai. Our team is working on mitigating this issue. &lt;/p&gt;
Elevated errors on multiple models | https://status.claude.com/incidents/dcxc66flmxbd | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;19:29&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Identified&lt;/strong&gt; - We are continuing to work to fully resolve errors impacting some requests, and will provide an additional update as soon as possible. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;19:05&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Monitoring&lt;/strong&gt; - At this time, success rates have recovered across impacted models and we are monitoring closely to ensure no further issues occur. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:28&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Identified&lt;/strong&gt; - We have identified an issue causing elevated errors on requests to some models, and our team is working to resolve this issue as quickly as possible. We will provide an additional update shortly. &lt;/p&gt; &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;18:00&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;
Issues authorizing to MCP Servers | https://status.claude.com/incidents/4y9nybhbljfc | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 8&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;19:00&lt;/var&gt; UTC&lt;/small&gt;&lt;br&gt; &lt;strong&gt;Resolved&lt;/strong&gt; - Users are unable to send authorized requests to MCP servers. &lt;/p&gt;

Sources

status

Anthropic Status History

Degraded performance for Claude Code on the web, Cowork Remote, Claude Tag, and Claude Code Review sessions | https://status.claude.com/incidents/rvb96c56gn6k | <p> <small>Jul <var d...

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