# Cerebras incident history

- **Cerebras**: [Partial Service Disruption](https://down.guide/cerebras/DWN-49aad3b722) (Degraded; lasted 2h 33m; started 2026-11-03 17:07 UTC; GPT-OSS-120B, Qwen-3.8-27b)
- **Cerebras**: [Partial Service Disruption](https://down.guide/cerebras/DWN-db1b4b8dbc) (Partial outage; lasted 4h 58m; started 2026-09-25 12:16 UTC; GPT-OSS-120B, Qwen-3.8-27b)
- **Cerebras**: [Resolved](https://down.guide/cerebras/DWN-40f7e91ebf) (Degraded; lasted 0m; started 2026-08-27 12:05 UTC; GPT-OSS-120B)
- **Cerebras**: [Partial Service Disruption](https://down.guide/cerebras/DWN-1a5d42c0a9) (Degraded; lasted 0m; started 2026-07-29 14:14 UTC; GPT-OSS-120B)
- **Cerebras**: [Partial Service Disruption](https://down.guide/cerebras/DWN-682cddb674) (Degraded; lasted 1h 30m; started 2026-06-03 14:09 UTC; GPT-OSS-120B)
- **Cerebras**: [qwen-3-235b-a22b-instruct-2507 Service Unavailable](https://down.guide/cerebras/DWN-d18a36e6a6) (Major outage; lasted 58m; started 2026-05-01 07:59 UTC)
- **Cerebras**: [Service disruption with qwen-3-235b-a22b-instruct-2507](https://down.guide/cerebras/DWN-5491d17c89) (Degraded; lasted 0m; started 2026-04-03 10:42 UTC)
- **Cerebras**: [Partial service disruption with GPT-OSS-120B](https://down.guide/cerebras/DWN-16f501e59a) (Degraded; lasted 0m; started 2026-04-03 10:38 UTC)
- **Cerebras**: [GLM 4.7 Partial Service Disruption](https://down.guide/cerebras/DWN-0aa84ca0d2) (Degraded; lasted 0m; started 2026-03-18 09:40 UTC)
- **Cerebras**: [Z.ai GLM 4.7 Service Unavailable](https://down.guide/cerebras/DWN-3a85549709) (Partial outage; lasted 6h 10m; started 2026-03-17 12:21 UTC)
- **Cerebras**: [Z.ai GLM 4.7 Service Unavailable](https://down.guide/cerebras/DWN-4881d3ade7) (Partial outage; lasted 57m; started 2026-03-17 11:14 UTC)
- **Cerebras**: [Z.ai GLM 4.7 Service Unavailable](https://down.guide/cerebras/DWN-3c135521ea) (Degraded; lasted 0m; started 2026-03-17 10:41 UTC)
- **Cerebras**: [Partial Service Disruption](https://down.guide/cerebras/DWN-769a914569) (Degraded; lasted 22m; started 2026-03-06 05:29 UTC)
- **Cerebras**: [Partial Service Disruption on zai-glm-4.7](https://down.guide/cerebras/DWN-af7b6ebf87) (Degraded; lasted 8h 37m; started 2026-02-10 21:37 UTC)
- **Cerebras**: [Partial Service Disruption on Llama-3.3-70B](https://down.guide/cerebras/DWN-d824338ba0) (Degraded; lasted 2h 56m; started 2026-02-10 19:52 UTC)
- **Cerebras**: [Partial Service Disruption on Cerebras Endpoints](https://down.guide/cerebras/DWN-04d4551f11) (Degraded; lasted 1h 22m; started 2026-02-05 06:42 UTC; GPT-OSS-120B, Developer Console)
- **Cerebras**: [Partial Service Disruption Qwen 235B](https://down.guide/cerebras/DWN-c76eba4b1a) (Partial outage; lasted 9h 8m; started 2026-02-04 16:59 UTC)
- **Cerebras**: [Qwen-32B Service Experiencing Degraded Performance](https://down.guide/cerebras/DWN-4e637b8a37) (Degraded; lasted 3h 47m; started 2026-01-27 17:18 UTC)
- **Cerebras**: [Z.ai GLM 4.7 Service Unavailable](https://down.guide/cerebras/DWN-fac945d4d6) (Major outage; lasted 1h 17m; started 2026-01-26 20:51 UTC)
- **Cerebras**: [Llama 3.3 70B Service Unavailable](https://down.guide/cerebras/DWN-ea6b259dde) (Partial outage; lasted 2h 56m; started 2026-01-18 21:40 UTC)
- **Cerebras**: [Partial Service Disruption- API Key Error](https://down.guide/cerebras/DWN-bb906efb7d) (Degraded; lasted 14m; started 2026-01-17 01:47 UTC; GPT-OSS-120B)
- **Cerebras**: [Partial Degradation of Qwen3 32B, Llama 3.1 8B,  Llama 3.3 70B, and Qwen-3-235B-Instruct-2507](https://down.guide/cerebras/DWN-179e6a0d3f) (Degraded; lasted 2h 30m; started 2025-12-12 15:33 UTC)
- **Cerebras**: [Partial Degradation of Qwen3 235B Instruct](https://down.guide/cerebras/DWN-95fafb1bef) (Degraded; lasted 0m; started 2025-12-12 04:20 UTC)
- **Cerebras**: [Identified - Caused by External Depencency](https://down.guide/cerebras/DWN-c54c5e0ab9) (Major outage; lasted 3h 6m; started 2025-11-18 12:30 UTC; GPT-OSS-120B, Developer Console)
- **Cerebras**: [Partial Service Disruption](https://down.guide/cerebras/DWN-48d97a1785) (Degraded; lasted 2h 20m; started 2025-11-14 15:48 UTC)
- **Cerebras**: [Partial Service Disruption](https://down.guide/cerebras/DWN-cc847229f0) (Degraded; lasted 3h 29m; started 2025-11-08 16:10 UTC)
- **Cerebras**: [Resolved](https://down.guide/cerebras/DWN-218f287b2a) (Degraded; lasted 0m; started 2025-11-08 16:09 UTC)
- **Cerebras**: [Partial Service Disruption](https://down.guide/cerebras/DWN-e1024ed19d) (Partial outage; lasted 14m; started 2025-11-05 23:46 UTC)
- **Cerebras**: [Service Degradation](https://down.guide/cerebras/DWN-8139d6e9eb) (Degraded; lasted 4h 55m; started 2025-10-22 16:18 UTC; GPT-OSS-120B)
- **Cerebras**: [Datacenter Issue Causing Minimal Degredation](https://down.guide/cerebras/DWN-9b4340170a) (Degraded; lasted 12h 2m; started 2025-10-19 02:37 UTC; GPT-OSS-120B)
- **Cerebras**: [Partial Service Disruption](https://down.guide/cerebras/DWN-728ccb5792) (Degraded; lasted 50m; started 2025-10-16 22:14 UTC)
- **Cerebras**: [Partial Service Disruption](https://down.guide/cerebras/DWN-a626a74aa4) (Degraded; lasted 0m; started 2025-10-08 19:21 UTC)

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