The issue affecting Claude Opus 5.5 has been resolved.
Posted Oct 06, 2026 - 12:43 UTC Identified
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.
Posted Oct 06, 2026 - 12:37 UTC Investigating
We are investigating elevated errors on requests to Claude Opus 5.5. We will provide an update as soon as possible.
Posted Oct 06, 2026 - 12:24 UTC This incident affected: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork.
Subscribe to updates for Elevated errors for Claude Opus 5.5 via email and/or text message. You'll receive email notifications when incidents are updated, and text message notifications whenever Claude creates or resolves an incident.