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Outage in GitHub Copilot

Some OpenAI models degraded in Copilot

Resolved Minor
March 04, 2026 - Started about 6 hours ago - Lasted 28 minutes
Official incident page

Incident Report

Summary AI Generated

GitHub Copilot experienced degraded performance due to issues with the gpt-5.3-codex model from an upstream provider, affecting Copilot Chat, VS Code, and other Copilot products. The incident lasted 28 minutes and was resolved by working with the upstream model provider. GitHub has indicated that a detailed root cause analysis will be shared once available.

We are investigating reports of degraded performance for Copilot
Components affected
GitHub Copilot Copilot
Latest Updates ( sorted recent to last )
RESOLVED about 5 hours ago - at 03/05/2026 01:13AM

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 about 5 hours ago - at 03/05/2026 12:53AM

We are experiencing degraded availability for the gpt-5.3-codex 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.

INVESTIGATING about 6 hours ago - at 03/05/2026 12:47AM

We are investigating reports of degraded performance for Copilot

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