AIIC AI Intelligence Centre

SOURCE-LINKED INTELLIGENCE

Elevated errors for Claude Mythos 5, Claude Fable 5, and Claude Sonnet 5

Claude Status · incident · Aug 13, 2026 · UTC

major

Read original source ↗ Open in workspace

recordType
outage
status
resolved
evidenceStatus
provider-reported
region
Global

Reported occurrence date: 2026-08-13T14:33:45.150Z

Evidence & attribution

First collected: 2026-09-19T20:28:14.107Z. This is not the publication date.