Cerebras outage, 12 December 2025

Partial Degradation of Qwen3 32B, Llama 3.1 8B, Llama 3.3 70B, and Qwen-3-235B-Instruct-2507

Started
Resolved
12 Dec 2025, 18:04 UTC (after 2 h 30 min)
Impact
Minor

Last update from Cerebras

Between 06:50 AM PST and 07:45 AM PST users experienced partial degradation with llama3.1-8b, llama-3.3-70b, qwen-3-32b, qwen-3-235b-instruct-2507 models. We have deployed a fix and the issue is now resolved.

12 Dec 2025, 18:04 UTC

Read the full incident on the official Cerebras status page

Is Cerebras down now?

This page is the record of one past incident. For the live status, see Is Cerebras down right now? - it reads the official status page every 2 minutes.

Other Cerebras incidents

  1. Partial Service Disruption

  2. Resolved

  3. Partial Service Disruption

  4. Partial Service Disruption

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

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

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

  8. GLM 4.7 Partial Service Disruption

All recorded Cerebras incidents