Outage report · Major outage
Cerebras Inference outage on Nov 18, 2025
Identified - Caused by External Depencency
What happened
Cerebras Inference reported a major outage starting Nov 18, 2025, 12:30 UTC, affecting GPT-OSS-120B, Developer Console. It was marked resolved at Nov 18, 2025, 15:36 UTC.
- The incident lasted 3h 6m from first report to resolution.
- Cerebras Inference had reported 3 other partial or major outages in the 90 days before it.
- 12 other vendors we track reported a significant incident within 12 hours of it.
Latest update from Cerebras Inference
This incident has been resolved.
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.
Encountering issues with the service because of our provider cloudflare is encountering problems
Portal and Websites failing to load due to a 3rd party service outage
Console, Website, & API Availability Issues: Global Cloudflare Outage
503 Service Temporarily Unavailable error when accessing Contacts
Cloudflare incident is causing intermittent errors when accessing Bizzabo
Cerebras Inference's overall reliability
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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