AI outage calendar – Cerebras

Every incident published on official AI status pages, archived permanently — even after vendors remove them. Pick a month, click a day to see what broke.

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March 2026

›This month

5 official incidents this month · 1 day with major outages · times in UTC

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Tue

Wed

Thu

Fri

Sat

Sun

161 172 181

Major / criticalMinorOther / maintenanceSeen by our probesClick a day to see its incidents

Wed, Mar 18 1↑ Calendar

GLM 4.7 Partial Service Disruption

Cerebras · Details · 05:30–05:30 · impact: none · lasted 1 min

Tue, Mar 17 2↑ Calendar

Z.ai GLM 4.7 Service Unavailable

Cerebras · Details · 12:21–18:31 · impact: major · lasted 6.2 h

Z.ai GLM 4.7 Service Unavailable

Cerebras · Details · 11:14–12:11 · impact: major · lasted 57 min

Mon, Mar 16 1↑ Calendar

Z.ai GLM 4.7 Service Unavailable

Cerebras · Details · 01:30–01:30 · impact: none · lasted 1 min

Fri, Mar 6 1↑ Calendar

Partial Service Disruption

Cerebras · Details · 05:29–05:51 · impact: minor · lasted 22 min