Elevated errors across many models

Updates

• resolved

  This incident has been resolved.

  Jul 30, 2026, 10:48 AM UTC

• monitoring

  We are also investigating issues with Opus 4.7 and Opus 4.5.

  Jul 30, 2026, 10:23 AM UTC

• monitoring

  As of 2:58 PT / 9:58 UTC the errors are back to baseline.

  Jul 30, 2026, 10:03 AM UTC

• identified

  As of 01:33 PT / 08:33 UTC we are back to errors across all models.

  Jul 30, 2026, 8:33 AM UTC

• identified

  As of 8:05 UTC / 1:05 PT, Sonnet 5 errors are back to baseline, but we're seeing an increased error rate on Fable 5.

  Jul 30, 2026, 8:06 AM UTC

• identified

  As of 7:32 UTC / 0:32 PT, Opus 5 errors are back to baseline but we're seeing again Sonnet 5's errors up.

  Jul 30, 2026, 7:33 AM UTC

• identified

  All models except Opus 5 have recovered. We're working to recover Opus 5 as well.

  Jul 30, 2026, 6:26 AM UTC

• investigating

  We are currently investigating this issue.

  Jul 30, 2026, 5:57 AM UTC