Claude Sonnet 4.6 experienced elevated errors for 1.1 hours, affecting claude.ai and console.anthropic.com. Users reported receiving "taking longer than usual" messages that would cycle through multiple retry attempts without ever providing responses. The service was restored to baseline error levels as of 5:10 PT.
As of 5:10 PT / 13:10 UTC errors are back to baseline.
Previously this incident named Sonnet 4.5 as the affected model. This is a mistake and the model affected is Sonnet 4.6. Sorry.
We are currently investigating this issue.
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