Who is down right now

20 down now · 248 this week

Anthropic · AIApr 28, 2026, 13:29 UTC 6 months ago

Elevated errors on Claude Sonnet 4.5

MinorNot disclosedUpdated 47d ago
Apr 28, 13:29 UTCApr 28, 13:50 UTC
Duration
21m
Impact
Minor
Root cause
Not disclosed
Anthropic, 90 days
49 incidents
Affected
Not listed by the vendor.
Status page

Final update

The incident has now been resolved. The timeline for the elevated errors was 6:22 PT / 13:22 UTC -> 6:39 PT / 13:39 UTC.

Timeline

  1. Resolved · Apr 28, 13:50 UTC
    The incident has now been resolved. The timeline for the elevated errors was 6:22 PT / 13:22 UTC -> 6:39 PT / 13:39 UTC.

More from Anthropic

Full history