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Major OutageResolvedDetected by Tickerr

Cerebras Major Outage - May 28, 2026

Provider incident title: “qwen-3-235b-a22b-instruct-2507 API Outage

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Started

Thursday, May 28, 2026

11:30 AM UTC

Duration

3h 4m

total

Resolved

02:35 PM UTC

May 28, 2026

Severity: Major Outage|Affected: Cerebras|Duration: 3h 4m

Affected

qwen-3-235b-a22b-instruct-2507

Incident Timeline

02:35 PM UTCResolved

Tickerr's independent monitoring detected service recovery. API checks returned successful responses.

11:30 AM UTCInvestigating

Independent monitoring detected consecutive API failures for qwen-3-235b-a22b-instruct-2507. Tickerr measures time-to-first-token (TTFT) via live streaming API calls every 5 minutes.

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About This Report

Cerebras 30-day uptime: 100% based on Tickerr's independent monitoring checks.

This incident was automatically detected by Tickerr's HTTP monitoring probes. Tickerr checks Cerebras every few minutes from multiple regions. An incident is opened after 3 consecutive failed probes to reduce false positives.

This incident lasted 3h 4m and affected qwen-3-235b-a22b-instruct-2507.

Tickerr monitors 90+ AI tools independently. View live Cerebras status or all AI tool status.

Other Cerebras incidents

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Partial Service Disruption
Jun 3, 2026
Major OutageOngoing
llama3.1-8b API Outage
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