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Cerebras

Cerebras status history

32 incidents over the last year, newest first; 99.98% uptime (90 days), 99.95% uptime (12 months). History from before down.guide started reading the page is imported from Cerebras's own archive.

Month

2026-11

1 incident

  1. CerebrasOperational
    Partial Service Disruption
    lasted 2h 33mGPT-OSS-120B, Qwen-3.8-27b
Month

2026-09

1 incident

  1. CerebrasPartial outage
    Partial Service Disruption
    lasted 4h 58mGPT-OSS-120B, Qwen-3.8-27b
Month

2026-08

1 incident

  1. CerebrasDegraded
    Resolved
    lasted 0mGPT-OSS-120B
Month

2026-07

1 incident

  1. CerebrasDegraded
    Partial Service Disruption
    lasted 0mGPT-OSS-120B
Month

2026-06

1 incident

  1. CerebrasDegraded
    Partial Service Disruption
    lasted 1h 30mGPT-OSS-120B
Month

2026-05

1 incident

  1. CerebrasMajor outage
    qwen-3-235b-a22b-instruct-2507 Service Unavailable
    lasted 58m
Month

2026-04

2 incidents

  1. CerebrasOperational
    Service disruption with qwen-3-235b-a22b-instruct-2507
    lasted 0m
  2. CerebrasOperational
    Partial service disruption with GPT-OSS-120B
    lasted 0m
Month

2026-03

5 incidents

  1. CerebrasOperational
    GLM 4.7 Partial Service Disruption
    lasted 0m
  2. CerebrasPartial outage
    Z.ai GLM 4.7 Service Unavailable
    lasted 6h 10m
  3. CerebrasPartial outage
    Z.ai GLM 4.7 Service Unavailable
    lasted 57m
  4. CerebrasOperational
    Z.ai GLM 4.7 Service Unavailable
    lasted 0m
  5. CerebrasDegraded
    Partial Service Disruption
    lasted 22m
Month

2026-02

4 incidents

  1. CerebrasDegraded
    Partial Service Disruption on zai-glm-4.7
    lasted 8h 37m
  2. CerebrasDegraded
    Partial Service Disruption on Llama-3.3-70B
    lasted 2h 56m
  3. CerebrasDegraded
    Partial Service Disruption on Cerebras Endpoints
    lasted 1h 22mGPT-OSS-120B, Developer Console
  4. CerebrasPartial outage
    Partial Service Disruption Qwen 235B
    lasted 9h 8m
Month

2026-01

4 incidents

  1. CerebrasOperational
    Qwen-32B Service Experiencing Degraded Performance
    lasted 3h 47m
  2. CerebrasMajor outage
    Z.ai GLM 4.7 Service Unavailable
    lasted 1h 17m
  3. CerebrasPartial outagePostmortem
    Llama 3.3 70B Service Unavailable
    lasted 2h 56m
  4. CerebrasDegraded
    Partial Service Disruption- API Key Error
    lasted 14mGPT-OSS-120B
Month

2025-12

2 incidents

  1. CerebrasDegraded
    Partial Degradation of Qwen3 32B, Llama 3.1 8B, Llama 3.3 70B, and Qwen-3-235B-Instruct-2507
    lasted 2h 30m
  2. CerebrasDegraded
    Partial Degradation of Qwen3 235B Instruct
    lasted 0m
Month

2025-11

5 incidents

  1. CerebrasMajor outagePostmortem
    Identified - Caused by External Depencency
    lasted 3h 6mGPT-OSS-120B, Developer Console
  2. CerebrasDegraded
    Partial Service Disruption
    lasted 2h 20m
  3. CerebrasDegraded
    Partial Service Disruption
    lasted 3h 29m
  4. CerebrasOperational
    Resolved
    lasted 0m
  5. CerebrasPartial outage
    Partial Service Disruption
    lasted 14m
Month

2025-10

4 incidents

  1. CerebrasOperational
    Service Degradation
    lasted 4h 55mGPT-OSS-120B
  2. CerebrasDegraded
    Datacenter Issue Causing Minimal Degredation
    lasted 12h 2mGPT-OSS-120B
  3. CerebrasDegraded
    Partial Service Disruption
    lasted 50m
  4. CerebrasOperational
    Partial Service Disruption
    lasted 0m
More

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