🤖Claude Models Down: Multiple Versions Affected
Your Claude workflows are on hold until this fix
TL;DR
Claude Mythos 5.1, Fable 5.1, and Opus are experiencing elevated errors. Fix in progress, but teams relying on Claude API, Claude Code, and Claude Cowork are impacted.
Claude models including Mythos 5.1, Fable 5.1, and Opus are facing elevated errors on requests, affecting services like Claude API, Claude Code, and Claude Cowork. If you're using any of these models, your workflows are on hold until the fix is deployed. The incident was first reported on September 22, 2026, at 00:57 UTC, and the current status is 'Powered by Atlassian Statuspage'. The fix is being worked on, and an update will be provided as soon as possible. Teams relying on these models should prepare for potential disruptions in their AI-driven processes.
Key Points
Claude Mythos 5.1, Fable 1, and Opus models are experiencing elevated errors on requests.
The incident was initially reported on September 22, 2026, at 00:57 UTC.
Claude API, Claude Code, and Claude Cowork services are affected.
An update will be provided as soon as possible to resolve the issue.
Current status of the incident is 'Powered by Atlassian Statuspage'.
Why It Matters
If you're using Claude Mythos 5.1, Fable 5.1, or Opus for your AI workflows, your services are currently down. This affects teams relying on Claude API, Code, and Cowork, potentially disrupting your projects until the fix is deployed. The incident highlights the importance of having backup plans for critical AI services.
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