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major✓ Resolved

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

Anthropic (Claude)•Thu, Aug 13, 2026, 02:33 PM
Status
resolved
Duration
1h 36m
Updates
2
Coverage
0 articles

INCIDENT TIMELINE

✓ ResolvedThu, Aug 13, 2026, 04:10 PM
This incident has been resolved.
investigatingThu, Aug 13, 2026, 03:44 PM
We are investigating elevated errors on requests to Claude Mythos 5 and Claude Fable 5. We will provide an update as soon as possible.
investigatingThu, Aug 13, 2026, 02:33 PM
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.

📊 TECHNICAL DETAILS

Internal ID
b2bd3d70-44e3-48bd-9f56-4b5c14fe67c0
External ID
j160kkjmm2n1
🕐 Started
Thu, Aug 13, 2026, 02:33 PM
🔄 Last Updated
Thu, Aug 13, 2026, 04:10 PM
✓ Resolved
Thu, Aug 13, 2026, 04:10 PM
MAJOR
Impact Level
1h 36m
Total Duration
2
Status Updates
Affected Components
claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
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