Cerebras incident

Z.ai GLM 4.7 Service Unavailable

Resolved after 1 hour 17 minutes, affecting ZAI-GLM-4.7, on January 26, 2026.

investigating Jan 26, 2026, 10:08 PM UTC

Between 20:51 and 21:47 UTC users experienced service disruption with GLM 4.7. We have deployed a fix and the issue is now resolved.

Started
Jan 26, 2026, 08:51 PM UTC
Resolved
Jan 26, 2026, 10:08 PM UTC
Duration
1h 17m
Detected by Pingoru
Jan 26, 2026, 08:51 PM UTC

Affected components

ZAI-GLM-4.7

Update timeline

  1. investigating Jan 26, 2026, 08:51 PM UTC

    The service is currently inaccessible. We are currently working urgently to restore service capabilities. We will provide further updates as we make progress.

  2. investigating Jan 26, 2026, 09:19 PM UTC

    Partial of the service has been restored, and we are currently working to resume normal service performance.

  3. monitoring Jan 26, 2026, 09:47 PM UTC

    A fix has been rolled out, and we are actively monitoring the situation.

  4. investigating Jan 26, 2026, 10:08 PM UTC

    Between 20:51 and 21:47 UTC users experienced service disruption with GLM 4.7. We have deployed a fix and the issue is now resolved.

  5. resolved Jan 26, 2026, 10:08 PM UTC

    This incident has been resolved.

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