Skip to main content
GitHub

Copilot model Claude Fable 5 experiencing elevated errors

Degraded Lasted 1h 5m · started · GitHub's page

Level
confirmed
Worst impact
Degraded
Components
Copilot AI Model Providers
Down Index
20of 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 1h 5m it lasted.

    Anything that failed between 2026-07-30 09:07 UTC and 2026-07-30 10:12 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 performance for Copilot AI Model Providers

    provider

  2. investigating

    We are experiencing degraded availability for the Claude Fable 5 model 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. investigating

    The issues with our upstream model provider have been resolved, and Claude Fable 5 is once again available in Copilot products and IDE surfaces. We will continue monitoring to ensure stability, but mitigation is complete.

    provider

  4. resolved

    On July 30, 2026, the Claude Fable 5 model in GitHub Copilot experienced degraded availability for approximately 73 minutes, from 08:33 to 09:46 UTC. During this time, requests to Claude Fable 5 in Copilot chat and IDE surfaces frequently failed or timed out. This was caused by an issue with an upstream model provider. Other Copilot models were not affected, and users could continue working by selecting another model or 'Auto'. Availability for Claude Fable 5 fully recovered once the provider resolved their outage at 09:46 UTC, and we confirmed resolution at 10:12 UTC.

    provider

Reports count in aggregate; nothing about you is shown.

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-515331f765

Is GitHub still down?

No, this incident was resolved 2026-07-30 10:12 UTC. For GitHub's live state, see https://down.guide/github.

How long did it last?

1h 5m, from 2026-07-30 09:07 UTC to 2026-07-30 10:12 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.