Provider
AnthropicIncident detail
Elevated errors across many models
Resolved incidentMinor3 affected services
Timeline window
to
Outage alerts
Get alerted the next time Anthropic breaks
Free email alerts for up to 5 providers. No card, live in about a minute. Paid plans add Slack, Teams, Discord, and webhook delivery across your whole stack, plus higher API quotas.
Timeline
Incident updates
Every update Anthropic posted, oldest to newest, exactly as it appeared on their official status page.
Investigating
We are currently investigating this issue.
Monitoring
A fix has been implemented and we are monitoring the results.
Identified
We are still seeing errors on Opus 4.8 and Haiku 4.5.
Identified
We are continuing to work to resolve an elevated rate of errors on requests to Claude Opus 4.8, and will provide an additional update as soon as possible.
Identified
We are continuing to work on a fix for this issue.
Monitoring
A fix has been implemented and we are monitoring the results.
Resolved
The incident has now been resolved. We had two phases:
- between 10:23 PT / 17:23 UTC to 11:00 PT / 18:00 UTC -- all Sonnet and Opus models were affected, reaching an error rate of around 10%
- after 11:00 PT / 18:00 UTC and until 12:20 PT / 19:20 UTC -- Opus 4.8 had an average error rate of 10%
The incident is now resolved.
Keep exploring
More from Anthropic
Neighboring incidents on Anthropic's timeline and the rest of their record on OutageDeck.