Outage report · Partial outage

Cerebras Inference outage on Mar 17, 2026

Z.ai GLM 4.7 Service Unavailable

SeverityPartial outage
StartedMar 17, 2026, 12:21UTC
ResolvedMar 17, 2026, 18:31UTC
Duration6h 10m

What happened

Cerebras Inference reported a partial outage starting Mar 17, 2026, 12:21 UTC. It was marked resolved at Mar 17, 2026, 18:31 UTC.

  • The incident lasted 6h 10m from first report to resolution.
  • It was the 2nd longest of 10 significant outages Cerebras Inference reported in the 12 months up to it.
  • Cerebras Inference had reported 4 other partial or major outages in the 90 days before it.
  • 3 other vendors we track reported a significant incident within 12 hours of it.

Latest update from Cerebras Inference

This incident has been resolved.

Read Cerebras Inference's official incident report ↗

What our independent monitoring saw

Our independent monitoring of Cerebras Inference started after this incident, so this report is based on Cerebras Inference's status page.

Other outages around the same time

Significant incidents other vendors reported within 12 hours of this one.

Cerebras Inference's overall reliability

89.3/100

Cerebras Inference has a reliability score of 89.3/100, with 99.88% effective uptime and 2 incidents over the last 90 days.

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