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Anthropic · AIFeb 3, 2026, 18:00 UTC 9 months ago

Elevated error rate on API across all Claude models

CriticalNot disclosedUpdated 47d ago
Feb 3, 18:00 UTCFeb 3, 18:03 UTC
Duration
3m
Impact
Critical
Root cause
Not disclosed
Anthropic, 90 days
49 incidents
Affected
Not listed by the vendor.
Status page

Final update

This is a repeat of the earlier incident today. The incident started at 9:52 PT / 17:52 UTC and ended at 9:56 PT / 17:56 UTC. The percentage of requests impacted was also smaller.

Timeline

  1. Resolved · Feb 3, 18:03 UTC
    This is a repeat of the earlier incident today. The incident started at 9:52 PT / 17:52 UTC and ended at 9:56 PT / 17:56 UTC. The percentage of requests impacted was also smaller.

More from Anthropic

Full history