Provider
AnthropicIncident detail
Degraded performance for Claude Opus 5, Claude Sonnet 5
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 investigating elevated errors on requests to Claude Opus 5. We will provide an update as soon as possible.
Investigating
Claude Opus 5 is operational. Claude Sonnet 5 is degraded. We are investigating.
Monitoring
A fix has been implemented and we are monitoring the results.
Resolved
This incident has been resolved.
Keep exploring
More from Anthropic
Neighboring incidents on Anthropic's timeline and the rest of their record on OutageDeck.