Elevated error rate on multiple models

Summary

Elevated error rate on multiple models

This issue has been resolved.

• Started

  May 22, 2026 · 4:16 AM

• Resolved

  May 22, 2026 · 8:50 AM

• Duration

  4h 33m

• Severity

  Major

• ◐

  Investigating

  May 22 · 4:16 AM Claude

  We are currently investigating this issue.

• ◆

  Identified

  May 22 · 4:40 AM Claude

  We have identified an issue resulting in elevated error rates, primarily on Claude Opus 4.7 and Sonnet 4.6. We are working to resolve these issues, and will provide additional updates as soon as possible.

• ◆

  Identified

  May 22 · 5:25 AM Claude

  We are continuing to work to fully resolve issues impacting Claude Opus 4.7, and Sonnet 4.6. At this time, success rates on Claude Opus 4.7 have stabilized. We will provide additional updates shortly.

• ◉

  Monitoring

  May 22 · 5:53 AM Claude

  We have seen success rates on Claude Opus 4.7 and Sonnet 4.6 return to normal. We are monitoring closely to ensure no further issues, and will provide an additional update shortly.

• ◉

  Monitoring

  May 22 · 6:17 AM Claude

  We are currently working to resolve some additional errors impacting Claude Opus 4.7 and Haiku 4.5, we will provide an additional update shortly.

• ◉

  Monitoring

  May 22 · 6:32 AM Claude

  We are monitoring recovery on Claude Opus 4.7, and working to fully resolve remaining errors impacting Haiku 4.5. We will provide additional updates shortly.

• ✓

  Resolved

  May 22 · 8:50 AM Claude

  This issue has been resolved.