Claude APIReports during the incident
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Anthropic's updates
Quoted from status.claude.com
Investigating
We are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible.
Identified
We have identified the cause of elevated errors on requests to Claude Fable 5.1, Sonnet 5.5, and Haiku 5.5, as well as fast mode requests to Opus 5.5 and are working on a fix. We will provide an update as soon as possible.
Monitoring
We are seeing success rates return to normal for all affected models, and are continuing to monitor to ensure no further issues.
Resolved
The issue affecting Claude models has been resolved. Impact occurred from 16:28 PT / 23:28 UTC on October 23 to 16:59 PT / 23:59 UTC on October 23.
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