Elevated error rate on multiple models

Update timeline

1. investigating May 22, 2026, 04:16 AM UTC

   We are currently investigating this issue.

2. identified May 22, 2026, 04:40 AM UTC

   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.

3. identified May 22, 2026, 05:25 AM UTC

   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.

4. monitoring May 22, 2026, 05:53 AM UTC

   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.

5. monitoring May 22, 2026, 06:17 AM UTC

   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.

6. monitoring May 22, 2026, 06:32 AM UTC

   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.

7. resolved May 22, 2026, 08:50 AM UTC

   This issue has been resolved.