Updated 8:43 a.m. Eastern on October 6, 2026
Claude reported elevated errors on requests to Claude Opus 5.5. The incident is resolved, according to the latest official update.
What is affected
The incident affected requests to Claude Opus 5.5, with listed components including claude.ai, Claude API, Claude Code, and Claude Cowork.
Official update timeline
We are investigating elevated errors on requests to Claude Opus 5.5. We will provide an update as soon as possible.
We have identified the cause of elevated errors on requests to Claude Opus 5.5 and are working on a fix. We will provide an update as soon as possible.
The issue affecting Claude Opus 5.5 has been resolved.
