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

- Impact (vendor’s label): minor
- Status: resolved
- Started: 2025-12-12 15:33 UTC · Resolved: 2025-12-12 18:04 UTC · Duration: 2.5 h
- Updates: 7 · Affected components: Llama3.1-8B, Qwen-3-235B-Instruct-2507, Qwen-3-32B, Llama-3.3-70B
- [Vendor status page: https://stspg.io/99vnym3hqkpb](https://stspg.io/99vnym3hqkpb)
- [Company: Cerebras](https://rewindex.com/company/cerebras.md)

## Timeline of updates

- **investigating** 2025-12-12 15:33 UTC: We are currently working to resume normal service performance. We will provide further updates as we make progress.
- **investigating** 2025-12-12 15:36 UTC: We are continuing to investigate this issue.
- **investigating** 2025-12-12 15:37 UTC: We are continuing to investigate this issue.
- **monitoring** 2025-12-12 15:58 UTC: We've deployed the fix and affected service is now recovering. We are actively monitoring service performance.
- **investigating** 2025-12-12 17:47 UTC: 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.
- **investigating** 2025-12-12 17:48 UTC: 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.
- **resolved** 2025-12-12 18:04 UTC: 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.


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Canonical: https://rewindex.com/company/cerebras/incidents/3jmvnmb2xv0y · Markdown: https://rewindex.com/company/cerebras/incidents/3jmvnmb2xv0y.md · JSON: https://rewindex.com/api/v1/companies/cerebras/incidents/3jmvnmb2xv0y · Generated 2026-10-20T00:52:21.807Z