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cerebras · 369d ago

Datacenter Issue Causing Minimal Degredation

Resolved

Yes — Cerebras had a problem on October 19, 2025, and cerebras has since marked it resolved. cerebras's latest word: “Between Oct 18th 7 PM PT and Oct 19th 6.30 AM PT users experienced minor service disruption with Llama 3.3 70B, Qwen 3 32B, GPT OSS 120B, Qwen 3 235B Thinking, Qwen 3 Coder 480B because of a datacenter issue. We have deployed the fix and the issue is now resolved.”

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Timeline

Started: 10/19/2025, 2:37:02 AM

Last update: 10/19/2025, 2:38:59 PM

Resolved: 10/19/2025, 2:38:59 PM

Affected: hgfykfsb36gn

cerebras's official report →

Updates

  • resolved

    Between Oct 18th 7 PM PT and Oct 19th 6.30 AM PT users experienced minor service disruption with Llama 3.3 70B, Qwen 3 32B, GPT OSS 120B, Qwen 3 235B Thinking, Qwen 3 Coder 480B because of a datacenter issue. We have deployed the fix and the issue is now resolved.

    10/19/2025, 2:38:59 PM

  • identified

    Update: The issue has been root caused to a city water supply disruption. We are actively working on mitigation.

    10/19/2025, 2:41:45 AM

  • investigating

    We are continuing to investigate this issue.

    10/19/2025, 2:37:20 AM

  • investigating

    We are experiencing issues with one of our datacenters. We are actively working on mitigation. Seeing minimal degradation of service at this point. Fortunately, this only impacts one datacenter, the rest are operational, and redundancies are in place. ETA recovery time for datacenter: 8 hours. We will actively keep you updated on the progress.

    10/19/2025, 2:37:02 AM

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Is Cerebras down? Cerebras is up now — Oct 19, 2025 outage | AI Status