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GitHub

Several GPT models degraded

Partial outage Lasted 29m · started · GitHub's page

Level
confirmed
Worst impact
Partial outage
Components
Copilot AI Model Providers
Down Index
28of 100

What to do

  • Check whether you use GitHub Copilot AI Model Providers. Check your stack

    Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.
  • Confirm your retries, queues and scheduled jobs caught up after the 29m it lasted.

    Anything that failed between 2026-07-25 09:42 UTC and 2026-07-25 10:11 UTC may need a replay.
  • Subscribe to GitHub's feed to hear about the next one first. RSS feed

    https://down.guide/feed?provider=github works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from GitHub 4

  1. investigating

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

    provider

  2. investigating

    We are experiencing degraded availability for the GPT-5.2, GPT-5.3-Codex, GPT-5.4, GPT-5.4 Mini, GPT-5.6 Sol, GPT-5.6 Terra, and GPT-5.6 Luna models in Copilot products and IDE surfaces. This is due to an issue with an upstream model provider. While we work with them to resolve the issue, we recommend choosing another model or selecting 'Auto' to continue using Copilot.

    provider

  3. monitoring

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

    provider

  4. resolved

    On July 25, 2026, between 09:07 and 10:04 UTC, the GPT-5.2, GPT-5.3-Codex, GPT-5.4, GPT-5.4 Mini, GPT-5.6 Sol, GPT-5.6 Terra and GPT-5.6 Luna models experienced degraded availability in GitHub Copilot products and IDE surfaces. Requests to these models had an average failure rate of 5.6%. Other Copilot models remained available as alternatives. The degradation was caused by an issue with an upstream model provider. Success rates returned to normal after the upstream issue was mitigated, and we continued monitoring before resolving the incident. We are working on improving the automated failover for the affected models to prevent similar incidents in the future.

    provider

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Corrections

None so far.

Something wrong on this page? Report an error or send us a note. Every fix is listed here.

Questions about DWN-bbf8d7bd6c

Is GitHub still down?

No, this incident was resolved 2026-07-25 10:11 UTC. For GitHub's live state, see https://down.guide/github.

How long did it last?

29m, from 2026-07-25 09:42 UTC to 2026-07-25 10:11 UTC, by the times GitHub posted.

What was affected?

GitHub named Copilot AI Model Providers.

What caused it?

GitHub hasn't published a root cause. If it does, it shows here.

Where does this come from?

GitHub's official status page, https://www.githubstatus.com, quoted verbatim. down.guide's own probes, reports and social counts are labeled as ours.