Skip to content
Anthropic · AIDec 21, 2025, 13:16 UTC

Elevated error rates on Opus 4.5

MinorNot disclosedUpdated 18h ago
Dec 21, 13:16 UTCDec 21, 14:34 UTC
Duration
1h 18m
Impact
Minor
Root cause
Not disclosed
Anthropic, 90 days
94 incidents
Affected
Not listed by the vendor.
Status page

Final update

This incident has been resolved.

Timeline

  1. Resolved · Dec 21, 14:34 UTC
    This incident has been resolved.

More from Anthropic

Full history

From vendors' own status pages and disclosures. Times as reported. Logos via logo.dev; trademarks belong to their owners.

Weekly: the week's major outages, postmortems and breaches, Saturday mornings.