# Cerebras: Partial Service Disruption

- Impact (vendor’s label): major
- Status: resolved
- Started: 2025-09-12 19:13 UTC · Resolved: 2025-09-12 20:38 UTC · Duration: 1.4 h
- Updates: 2 · Affected components: Qwen-3-480B-Coder, GPT-OSS-120B
- [Vendor status page: https://stspg.io/mgflb999gngz](https://stspg.io/mgflb999gngz)
- [Company: Cerebras](https://rewindex.com/company/cerebras.md)

## Timeline of updates

- **investigating** 2025-09-12 19:13 UTC: Some users are seeing intermittent 404 errors starting around 8 AM PT on 9/12/2025 due to an API gateway routing issue. Engineering is investigating and is working on a prompt resolution.
- **resolved** 2025-09-12 20:38 UTC: This incident has been resolved.

## Rewindex changes for this incident

- 2025-09-12 19:13 UTC: [Major incident: Partial Service Disruption](https://rewindex.com/change/i1b2a87d552f39a.md)


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Canonical: https://rewindex.com/company/cerebras/incidents/m2zflgpzxzp0 · Markdown: https://rewindex.com/company/cerebras/incidents/m2zflgpzxzp0.md · JSON: https://rewindex.com/api/v1/companies/cerebras/incidents/m2zflgpzxzp0 · Generated 2026-10-20T00:14:28.572Z