Anthropic resolves elevated errors affecting multiple Claude models
Anthropic reported elevated errors affecting Claude Mythos 5.1, Claude Fable 5.1, and Claude Opus 5. The issue was resolved and impact ended at 9:16 PT.
First seen 3 Sep, 16:23 UTC on status.claude.com1 sourceLast update 47d ago
AnthropicIncident · 3 Sep
Major outage
What the sources say
Linked, never rewritten. Official means the lab itself.
Press0
No independent coverage yet.
How it unfolded
Every source in the order it appeared. Times in UTC.
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