# Anthropic: Degraded performance for Claude Opus 5

- Provider: [Anthropic](https://outages.cc/anthropic.md)
- Type: Incident
- State: Resolved
- Worst impact: Degraded performance
- Started: 2026-08-05 13:51 UTC
- Resolved: 2026-08-05 14:34 UTC (lasted 43 min)
- Components: claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork
- Official update: https://stspg.io/398gbykd844r

## Updates from Anthropic

### resolved, 2026-08-05 14:34 UTC

This incident has been resolved.

### identified, 2026-08-05 13:51 UTC

We have identified the cause of elevated errors on requests to Claude Opus 5 and are working on a fix. We will provide an update as soon as possible.