Elevated errors across many models
Jul 30, 05:57 UTCJul 30, 10:48 UTC
Duration
4h 51m
Impact
Major
Root cause
Not disclosed
Anthropic, 90 days
49 incidents
Affected
claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
Final update
This incident has been resolved.
Timeline
- Resolved · Jul 30, 10:48 UTC
This incident has been resolved.
- Monitoring · Jul 30, 10:23 UTC
We are also investigating issues with Opus 4.7 and Opus 4.5.
- Monitoring · Jul 30, 10:03 UTC
As of 2:58 PT / 9:58 UTC the errors are back to baseline.
- Identified · Jul 30, 08:33 UTC
As of 01:33 PT / 08:33 UTC we are back to errors across all models.
- Identified · Jul 30, 08:06 UTC
As of 8:05 UTC / 1:05 PT, Sonnet 5 errors are back to baseline, but we're seeing an increased error rate on Fable 5.
- Identified · Jul 30, 07:33 UTC
As of 7:32 UTC / 0:32 PT, Opus 5 errors are back to baseline but we're seeing again Sonnet 5's errors up.
- Identified · Jul 30, 06:26 UTC
All models except Opus 5 have recovered. We're working to recover Opus 5 as well.
- Investigating · Jul 30, 05:57 UTC
We are currently investigating this issue.
More from Anthropic
Full historyDegraded performance for Claude Fable 5.1lasted 26mElevated errors affecting the Google Calendar connectorlasted 3h 46mElevated errors affecting the Gmail connectorlasted 1h 49mElevated errors for Claude Sonnet 5.5lasted 41mElevated errors for Claude Sonnet 5.5lasted 42mElevated errors for Claude Fable 5.1lasted 32m