Claude (Anthropic) · 72d ago

Elevated errors on Claude Fable 5 and Claude Mythos 5

Name: Elevated errors on Claude Fable 5 and Claude Mythos 5
Start: 2026-07-03T21:54:20.402Z
End: 2026-07-03T22:06:42.392Z

Resolved

Timeline

Started: Jul 3, 2026, 9:54 PM UTC

Last update: Jul 3, 2026, 10:06 PM UTC

Resolved: Jul 3, 2026, 10:06 PM UTC

Affected: rwppv331jlwc, 0qbwn08sd68x, k8w3r06qmzrp, yyzkbfz2thpt, bpp5gb3hpjcl

resolved
This incident has been resolved.
Jul 3, 2026, 10:06 PM UTC
monitoring
A fix has been implemented and we are monitoring the results.
Jul 3, 2026, 10:00 PM UTC
identified
The issue has been identified and a fix is being implemented.
Jul 3, 2026, 9:55 PM UTC
investigating
We are currently investigating this issue.
Jul 3, 2026, 9:54 PM UTC