Resolved after 38 minutes, affecting Copilot AI Model Providers, on November 2, 2026.
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.
Affected components
Update timeline
- investigating Nov 02, 2026, 05:46 PM UTC
We are investigating reports of degraded performance for Copilot AI Model Providers
- investigating Nov 02, 2026, 05:46 PM UTC
We are investigating reports of elevated errors on GPT-5.4 Nano
- investigating Nov 02, 2026, 05:58 PM UTC
We are experiencing degraded availability for the GPT-5.4 Nano model in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider.
- investigating Nov 02, 2026, 06:10 PM UTC
The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.
- resolved Nov 02, 2026, 06:24 PM UTC
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.
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