# Cerebras: Llama 3.3 70B Service Unavailable

- Impact (vendor’s label): major
- Status: resolved
- Started: 2026-01-18 21:40 UTC · Resolved: 2026-01-19 00:36 UTC · Duration: 2.9 h
- Updates: 5 · Affected components: Llama-3.3-70B
- [Vendor status page: https://stspg.io/2h6gwbm0yp69](https://stspg.io/2h6gwbm0yp69)
- [Company: Cerebras](https://rewindex.com/company/cerebras.md)

## Timeline of updates

- **investigating** 2026-01-18 21:40 UTC: The service is currently inaccessible. We are currently working urgently to restore service capabilities. We will provide further updates as we make progress.
- **identified** 2026-01-18 23:52 UTC: The issue has been root caused and fix is being implemented to bring the service backup.
- **monitoring** 2026-01-19 00:03 UTC: The fix has been rolled out and the service has resumed consuming traffic and being monitored.
- **investigating** 2026-01-19 00:35 UTC: Between 12.45 PM PT and 4.00 PM PT users experienced service unavailability with Llama 3.3 70B, caused by a datacenter issue. We have deployed a fix and the issue is now resolved, model endpoint is operational.
- **resolved** 2026-01-19 00:36 UTC: Between 12.45 PM PT and 4.00 PM PT users experienced service unavailability with Llama 3.3 70B, caused by a datacenter issue. We have deployed a fix and the issue is now resolved, model endpoint is operational.

## Rewindex changes for this incident

- 2026-01-18 21:40 UTC: [Major incident: Llama 3.3 70B Service Unavailable](https://rewindex.com/change/i1355cf601eb5b9.md)


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Canonical: https://rewindex.com/company/cerebras/incidents/3k88y08my27d · Markdown: https://rewindex.com/company/cerebras/incidents/3k88y08my27d.md · JSON: https://rewindex.com/api/v1/companies/cerebras/incidents/3k88y08my27d · Generated 2026-10-20T00:52:20.958Z