minor✓ Resolved

Elevated errors on GPT-5.4 Nano

GitHub•2026-11-02 17:46 UTC

Status

resolved

Duration

38m

Updates

Coverage

0 articles

INCIDENT TIMELINE

✓ Resolved2026-11-02 18:24 UTC

This incident has been resolved.

resolved2026-11-02 18:24 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.

monitoring2026-11-02 18:10 UTC

The degradation affecting Copilot AI Model Providers has been mitigated. We are monitoring to ensure stability.

investigating2026-11-02 17:58 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.

investigating2026-11-02 17:46 UTC

We are investigating reports of elevated errors on GPT-5.4 Nano

investigating2026-11-02 17:46 UTC

We are investigating reports of degraded performance for Copilot AI Model Providers

📊 TECHNICAL DETAILS

Internal ID

5363635a-3102-4898-9e65-2693964c34b1

External ID

db4x8hh362t8

🕐 Started

2026-11-02 17:46 UTC

🔄 Last Updated

2026-11-02 18:24 UTC

✓ Resolved

2026-11-02 18:24 UTC

MINOR

Impact Level

38m

Total Duration

Status Updates

Affected Components

Copilot AI Model Providers

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