# Anthropic: Degraded performance for Claude Fable 5

- Provider: [Anthropic](https://outages.cc/anthropic.md)
- Type: Incident
- State: Resolved
- Worst impact: Degraded performance
- Started: 2026-10-21 19:49 UTC
- Resolved: 2026-10-21 20:29 UTC (lasted 40 min)
- Components: claude.ai, Claude API (api.anthropic.com), Claude Code, Claude Cowork
- Official update: https://stspg.io/cgklr4v2sgkh

## Updates from Anthropic

### resolved, 2026-10-21 20:29 UTC

The issue affecting other Claude models has been resolved.

### investigating, 2026-10-21 19:49 UTC

We are investigating elevated errors on requests to Claude Fable 5. We will provide an update as soon as possible.