Outage in GitHub

Some OpenAI models degraded in Copilot

Resolved Minor

March 04, 2026 - Started about 8 hours ago - Lasted 29 minutes
Official incident page

Incident Report

Summary AI Generated

GitHub experienced degraded performance in Copilot services 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 29 minutes and was resolved after GitHub worked with the upstream model provider to address the issue.

We are investigating reports of degraded performance for Copilot

Components affected

GitHub Copilot

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Latest Updates ( sorted recent to last )

RESOLVED about 8 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 8 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 8 hours ago - at 03/05/2026 12:47AM

We are investigating reports of degraded performance for Copilot

Latest GitHub outages

Disruption with some GitHub services - about 8 hours ago

Claude Opus 4.6 Fast not appearing for some Copilot users - 1 day ago

Incident with Copilot and Actions - 1 day ago

Delayed visibility of newly added issues on project boards - 2 days ago

Incident with Pull Requests /pulls - 3 days ago

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