Updated 8:37 p.m. Eastern on October 23, 2026
Claude says the issue causing elevated errors on requests to Claude Opus 5.5 has been resolved in its latest official update.
What is affected
The confirmed issue involved elevated errors on requests to Claude Opus 5.5, with impact lasting from 00:23 to 00:34 UTC on October 24.
Official update timeline
We are investigating elevated errors on requests to Claude Opus 5.5. We will provide an update as soon as possible.
The issue affecting Claude Opus 5.5 has been resolved. Impact occurred from 17:23 PT on October 23 / 00:23 UTC on October 24 to 17:34 PT on October 23 / 00:34 UTC on October 24.
