Cerebras outage, 3 November 2026

Partial Service Disruption

Started
Status
Ongoing: Monitoring
Impact
Not stated
Affected
GPT-OSS-120B, Qwen-3.8-27b

Is this still happening?

Yes. Cerebras still lists it as monitoring; last update 3 Nov 2026, 17:07 UTC.

Right now: Cerebras reports all systems operational. (as of 3 Nov, 19:18 UTC) Live Cerebras status

Last update from Cerebras

Some models may be temporarily unavailable since 16:52, Nov 3rd UTC. We have identified the root cause, implemented the fix and are monitoring the situation.

3 Nov 2026, 17:07 UTC

Read the full incident on the official Cerebras status page

Similar Cerebras incidents

Earlier incidents with the same affected part or wording - useful to see how long this kind of problem usually takes.

  1. , resolved after 4 h 58 min

    Partial Service Disruption

  2. , resolved

    Partial Service Disruption

  3. , resolved after 1 h 29 min

    Partial Service Disruption

  4. , resolved after 1 h 22 min

    Partial Service Disruption on Cerebras Endpoints

  5. , resolved after 14 min

    Partial Service Disruption- API Key Error

Other recent Cerebras incidents

  1. Resolved

  2. qwen-3-235b-a22b-instruct-2507 Service Unavailable

  3. Service disruption with qwen-3-235b-a22b-instruct-2507

  4. Partial service disruption with GPT-OSS-120B

  5. GLM 4.7 Partial Service Disruption

  6. Z.ai GLM 4.7 Service Unavailable

  7. Z.ai GLM 4.7 Service Unavailable

  8. Z.ai GLM 4.7 Service Unavailable

All recorded Cerebras incidents