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Anthropic · AIApr 4, 2026, 17:30 UTC 7 months ago

Sonnet 4.6 and Opus 4.6 elevated error rate

InformationalNot disclosedUpdated 47d ago
Apr 4, 17:30 UTCApr 4, 17:30 UTC
Duration
0m
Impact
Informational
Root cause
Not disclosed
Anthropic, 90 days
49 incidents
Affected
Not listed by the vendor.
Status page

Final update

Between 10:09 and 10:31 PDT, Sonnet 4.6 and Opus 4.6 experienced elevated error rates across most product surfaces.

Timeline

  1. Resolved · Apr 4, 17:30 UTC
    Between 10:09 and 10:31 PDT, Sonnet 4.6 and Opus 4.6 experienced elevated error rates across most product surfaces.

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