Claude Fable 5 experiencing degraded performance

Claude Fable 5 model in GitHub Copilot products and IDE surfaces experienced degraded availability on July 16 due to an issue with an upstream model provider. The incident was resolved at 22:04 UTC, and a root cause analysis will be shared.

Jul 16 , 22:04 UTC 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. Jul 16 , 21:06 UTC Update - We are experiencing degraded availability for the Claude Fable 5 model in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider. While we work with them to resolve the issue, we recommend choosing another model or selecting 'Auto' to continue using Copilot. Jul 16 , 21:05 UTC Investigating - We are investigating reports of degraded performance for Copilot AI Model Providers