Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5
The issue affecting Claude Mythos 5 and Claude Fable 5 has been resolved.
Incident History
Degraded performance for multiple models
This issue has been resolved.
Degraded performance for Claude Opus 5
This incident has been resolved.
Degraded performance of multiple models
This incident has been resolved.
Elevated errors across many models
This issue has been resolved.
Elevated errors on Claude Sonnet 5
This incident has been resolved.
Elevated errors on Claude Sonnet 5
This incident has been resolved.
Degraded performance on Claude Sonnet 5
As of 15:20 UTC (8:20am PT), error rates on Claude Sonnet 5 have returned to baseline. This incident is resolved.
Error rates across multiple models
This incident has been resolved.
Degraded performance on Claude Sonnet 5
This incident has been resolved.