Claude Opus 4.8 elevated errors and degraded performance incidents — ModelPriceLab

Changes/Claude Opus 4.8 elevated errors and degraded performance incidents

MajorAnthropicIncidentclaude-opus-4Verified

Claude Opus 4.8 elevated errors and degraded performance incidents

Two ongoing incidents: elevated errors on multiple models (now monitoring) and degraded performance for Claude Code features (investigating). Previous Claude Opus 4.8 incidents resolved. Users may experience errors and feature degradation.

Jul 8, 2026Views:0

Impact Assessment

Cost0

Reliability4

Migration0

Quality3

Compliance0

Elevated errors affect multiple models; degraded performance impacts Claude Code on web, Cowork Remote, Claude Tag, and document creation. Reliability and quality are directly impacted.

Changes

Before

Elevated errors on Claude Opus 4.8 | 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;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 Opus 4.8 | https://status.claude.com/incidents/lcccgkzvj2yx | &lt;p&gt; &lt;small&gt;Jul &lt;var data-var=&apos;date&apos;&gt; 2&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;01:19&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; 2&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;00:58&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; 2&lt;/var&gt;, &lt;var data-var=&apos;time&apos;&gt;00:38&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;19:07&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;

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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