Disruption with some GitHub services

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.

Investigating

We are no longer experiencing degradation—Claude Sonnet 4 is once again available in Copilot Chat and across IDE integrations.We will continue monitoring to ensure stability, but mitigation is complete.

Investigating

We are experiencing degraded availability for the Claude Sonnet 4 model in Copilot Chat, VS Code and other Copilot products. This is due to an issue with an upstream model provider. We are working with them to resolve the issue. Other models are available and working as expected.

Investigating

We are currently investigating this issue.