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ActiveAIOutage4 minOngoing

Intermittent error spikes for Claude Mythos 5.1 and Claude Fable 5.1

What happened

Claude's Status Page - Intermittent error spikes for Claude Mythos 5.1 and Claude Fable 5.1.

Summary assembled by rule from the sources below

Why it's spreading

Timeline

  1. First appeared on Anthropic StatusAnthropic Status
    1. InvestigatingWe are investigating elevated errors on requests to Claude Mythos 5.1 and Claude Fable 5.1. We will provide an update as soon as possible.
    2. UpdateWe are investigating elevated errors on requests to Claude Mythos 5.1 and Claude Fable 5.1. We will provide an update as soon as possible.

Sources