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ChangesGitHubDegraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot

GitHub: Major incident: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot

Major incidentdegradation (model (Jev), 99%)Changed Detected www.githubstatus.com (opens in new tab)
Summary

Summary pending. The diff below shows exactly what changed.

Incident page: the full timeline of updates

What changed

Struck in red is what GitHub removed; blue is what they added. Muted text is unchanged context.

AddedTitle#1
Before: not present
After: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot
AddedImpact#2
Before: not present
After: major
AddedStatus#3
Before: not present
After: investigating
AddedStart time#4
Before: not present
After: 2026-11-09 23:22 UTC
AddedAffected components#5
Before: not present
After: Copilot, Copilot AI Model Providers
AddedUpdateinvestigating#6
Before: not present
After: We are investigating reports of degraded availability for Copilot
AddedUpdateinvestigating#7
Before: not present
After: We are experiencing degraded availability for GPT-5.3 Codex, GPT-5.6 Luna, and GPT-5.6 Sol in Copilot products and IDE surfaces due to an issue with an upstream model provider. We recommend choosing another model or selecting Auto to continue using Copilot until the issue is resolved.
AddedUpdateinvestigating#8
Before: not present
After: Copilot AI Model Providers is experiencing degraded availability. We are continuing to investigate.
AddedUpdateinvestigating#9
Before: not present
After: Copilot is operating normally.

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History of this incident

TodayTuesday, November 10Tue, Nov 10

2 incident changes

YesterdayMonday, November 9Mon, Nov 9

2 incident changes

Cite this

Major incident: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot on GitHub’s status page, changed 2026-11-09 23:22 UTC (change 1 of 4).

Title
Major incident: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot
Vendor
GitHub
Date
URL
https://rewindex.com/change/ib0f4712de57615

All GitHub changesGitHub profileMarkdownJSON