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Anthropic · AIAug 5, 2026, 07:05 UTC 3 months ago

Degraded performance of multiple models

MinorNot disclosedUpdated 47d ago
Aug 5, 07:05 UTCAug 5, 14:14 UTC
Duration
7h 9m
Impact
Minor
Root cause
Not disclosed
Anthropic, 90 days
49 incidents
Affected
claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
Status page

Final update

This incident has been resolved.

Timeline

  1. Resolved · Aug 5, 14:14 UTC
    This incident has been resolved.
  2. Monitoring · Aug 5, 13:08 UTC
    A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
  3. Identified · Aug 5, 09:13 UTC
    We are continuing to work on a fix for this issue.
  4. Identified · Aug 5, 07:05 UTC
    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.

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