Cerebras incident

Service Degradation

Resolved after 4 hours 54 minutes, affecting Qwen-3-235B-Instruct-2507 and GPT-OSS-120B, on October 22, 2025.

monitoring Oct 22, 2025, 07:44 PM UTC

A fix has been implemented, availability is returning to 100%, and latency times are improving. We will continue to monitor over the next few hours.

Started
Oct 22, 2025, 04:18 PM UTC
Resolved
Oct 22, 2025, 09:13 PM UTC
Duration
4h 54m
Detected by Pingoru
Oct 22, 2025, 04:18 PM UTC

Affected components

Qwen-3-235B-Instruct-2507GPT-OSS-120B

Update timeline

  1. investigating Oct 22, 2025, 04:18 PM UTC

    We are experiencing degradation of service across several of our models. Our engineering team is working to identify the root cause and restore stability to our systems.

  2. identified Oct 22, 2025, 05:01 PM UTC

    We've identified that the combination of high load and a network routing issue resulted in higher queue times and rejection rates. ETA on resolution is a few hours.

  3. identified Oct 22, 2025, 06:01 PM UTC

    Our teams are continuing to work to resolve this issue. We appreciate your patience.

  4. monitoring Oct 22, 2025, 07:44 PM UTC

    A fix has been implemented, availability is returning to 100%, and latency times are improving. We will continue to monitor over the next few hours.

  5. resolved Oct 22, 2025, 09:13 PM UTC

    This incident has been resolved.

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