Degraded performance of multiple models
Aug 5, 07:05 UTCAug 5, 14:14 UTC
Duration
7h 9m
Impact
Minor
Root cause
Not disclosed
Anthropic, 90 days
94 incidents
Affected
claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
Final update
This incident has been resolved.
Timeline
- Resolved · Aug 5, 14:14 UTC
This incident has been resolved.
- Monitoring · Aug 5, 13:08 UTC
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
- Identified · Aug 5, 09:13 UTC
We are continuing to work on a fix for this issue.
- Identified · Aug 5, 07:05 UTC
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.
More from Anthropic
Full history| Started | Incident | Impact | Duration |
|---|---|---|---|
| Sep 2200:57 UTC | Elevated errors for multiple models | major | 1h 38m |
| Sep 1616:18 UTC | Issues with Google Play subscriptions | none | 33m |
| Sep 1509:48 UTC | Intermittent error spikes for Claude Mythos 5.1 and Claude Fable 5.1 | major | 1h 26m |
| Sep 1114:19 UTC | Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1 | major | 17m |
| Sep 1021:43 UTC | Elevated latency on the Claude API for some users | minor | 1h 41m |
| Sep 1015:54 UTC | Degraded functionality for Claude Cowork on Windows | major | 4d 3h |
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