# Anthropic: Elevated errors for Claude Opus 5.5

- Provider: [Anthropic](https://outages.cc/anthropic.md)
- Type: Incident
- State: Resolved
- Worst impact: Partial outage
- Started: 2026-10-06 12:24 UTC
- Resolved: 2026-10-06 12:43 UTC (lasted 19 min)
- Components: claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork
- Official update: https://stspg.io/bzc81gbv1b99

## Updates from Anthropic

### resolved, 2026-10-06 12:43 UTC

The issue affecting Claude Opus 5.5 has been resolved.

### identified, 2026-10-06 12:37 UTC

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.

### investigating, 2026-10-06 12:24 UTC

We are investigating elevated errors on requests to Claude Opus 5.5. We will provide an update as soon as possible.