# Degraded performance of multiple models

- Provider: [Anthropic](https://down.guide/anthropic)
- Level: confirmed
- Impact: Degraded
- lasted 7h 9m
- started 2026-08-05 07:05 UTC
- claude.ai, Claude API (api.anthropic.com), Claude Code +1
- id: DWN-02a6320194
- Official page: https://stspg.io/v7xpxd5xg5pc

## Updates from Anthropic
### 2026-08-05 07:05 UTC: identified
We have identified the cause of elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Opus 5, Claude Sonnet 5 and are working on a fix. We will provide an update as soon as possible.

### 2026-08-05 09:13 UTC: identified
We are continuing to work on a fix for this issue.

### 2026-08-05 13:08 UTC: monitoring
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

### 2026-08-05 14:14 UTC: resolved
This incident has been resolved.

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