Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5
Aug 13, 14:33 UTCAug 13, 16:08 UTC
Duration
1h 35m
Impact
Major
Root cause
Not disclosed
Anthropic, 90 days
49 incidents
Affected
claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
Final update
The issue affecting Claude Mythos 5 and Claude Fable 5 has been resolved.
Timeline
- Resolved · Aug 13, 16:08 UTC
The issue affecting Claude Mythos 5 and Claude Fable 5 has been resolved.
- Investigating · Aug 13, 15:44 UTC
We are investigating elevated errors on requests to Claude Mythos 5 and Claude Fable 5. We will provide an update as soon as possible.
- Investigating · Aug 13, 14:33 UTC
We are investigating elevated errors on requests to Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5. We will provide an update as soon as possible.
More from Anthropic
Full historyDegraded performance for Claude Fable 5.1lasted 26mElevated errors affecting the Google Calendar connectorlasted 3h 46mElevated errors affecting the Gmail connectorlasted 1h 49mElevated errors for Claude Sonnet 5.5lasted 41mElevated errors for Claude Sonnet 5.5lasted 42mElevated errors for Claude Fable 5.1lasted 32m