# Degraded performance for multiple models

- Provider: [Anthropic](https://down.guide/anthropic)
- Level: confirmed
- Impact: Degraded
- lasted 4h 17m
- started 2026-08-12 13:50 UTC
- claude.ai, Claude API (api.anthropic.com), Claude Code +1
- id: DWN-6fa2400bbb
- Official page: https://stspg.io/twh93x4twdps

## Updates from Anthropic
### 2026-08-12 13:50 UTC: investigating
We are investigating elevated errors on requests to multiple models. We will provide an update as soon as possible.

### 2026-08-12 16:10 UTC: identified
We have identified an issue which resulted in errors across multiple models. At this time, errors are primarily impacting Claude Fable 5 and we are working to fully resolve these issues.

### 2026-08-12 17:28 UTC: identified
We are continuing to work to resolve an issue resulting in slightly elevated errors on requests to Claude Fable 5. We will provide an update as soon as possible.

### 2026-08-12 18:07 UTC: resolved
This issue has been resolved.

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