Claude Opus 4.5 model experiencing degraded performance

Incident Report for GitHub

Resolved

This incident has been resolved. Thank you for your patience and understanding as we addressed this issue. A detailed root cause analysis will be shared as soon as it is available.

Posted Jan 14, 2026 - 12:23 UTC

Update

We are continuing to investigate issues with Claude Opus 4.5 and are working to restore performance across our model providers.

Posted Jan 14, 2026 - 11:45 UTC

Update

We are experiencing issues with our Claude Opus 4.5 providers and are investigating remediation.

Posted Jan 14, 2026 - 11:00 UTC

Investigating

We are investigating reports of impacted performance for some GitHub services.

Posted Jan 14, 2026 - 10:56 UTC