Cerebras outage history
Every Cerebras incident we have recorded, newest first — each links to the detail and Cerebras's original report.
cerebras · 28d ago
Partial Service Disruption
cerebras · 57d ago
Resolved
cerebras · 86d ago
Partial Service Disruption
cerebras · 142d ago
Partial Service Disruption
cerebras · 175d ago
qwen-3-235b-a22b-instruct-2507 Service Unavailable
cerebras · 203d ago
Service disruption with qwen-3-235b-a22b-instruct-2507
cerebras · 203d ago
Partial service disruption with GPT-OSS-120B
cerebras · 219d ago
GLM 4.7 Partial Service Disruption
cerebras · 220d ago
Z.ai GLM 4.7 Service Unavailable
cerebras · 220d ago
Z.ai GLM 4.7 Service Unavailable
cerebras · 220d ago
Z.ai GLM 4.7 Service Unavailable
cerebras · 231d ago
Partial Service Disruption
cerebras · 254d ago
Partial Service Disruption on zai-glm-4.7
cerebras · 254d ago
Partial Service Disruption on Llama-3.3-70B
cerebras · 260d ago
Partial Service Disruption on Cerebras Endpoints
cerebras · 260d ago
Partial Service Disruption Qwen 235B
cerebras · 269d ago
Qwen-32B Service Experiencing Degraded Performance
cerebras · 270d ago
Z.ai GLM 4.7 Service Unavailable
cerebras · 277d ago
Llama 3.3 70B Service Unavailable
cerebras · 279d ago
Partial Service Disruption- API Key Error
cerebras · 315d ago
Partial Degradation of Qwen3 32B, Llama 3.1 8B, Llama 3.3 70B, and Qwen-3-235B-Instruct-2507
cerebras · 315d ago
Partial Degradation of Qwen3 235B Instruct
cerebras · 339d ago
Identified - Caused by External Depencency
cerebras · 343d ago
Partial Service Disruption
cerebras · 349d ago
Partial Service Disruption
cerebras · 349d ago
Resolved
cerebras · 351d ago
Partial Service Disruption
cerebras · 366d ago
Service Degradation
cerebras · 369d ago
Datacenter Issue Causing Minimal Degredation
cerebras · 371d ago
Partial Service Disruption
cerebras · 380d ago
Partial Service Disruption
cerebras · 406d ago
Partial Service Disruption
cerebras · 415d ago
Partial Service Disruption
cerebras · 427d ago
Reduced availability for Llama-3.3-70B
cerebras · 449d ago
Reduced Availability - Resolved
cerebras · 455d ago
Service Unavailable - Resolved
cerebras · 485d ago
Qwen-3-32B API Incident – Resolved
cerebras · 490d ago
Partial Service Disruption
cerebras · 490d ago
Service Unavailable
cerebras · 499d ago
Partial Service Disruption
cerebras · 518d ago
Partial Service Disruption
cerebras · 540d ago
Identified - Caused by Internal Depencency
cerebras · 563d ago
Partial Service Disruption
cerebras · 563d ago
Service Unavailable
cerebras · 592d ago
Partial Service Disruption
cerebras · 619d ago
Partial Service Disruption
cerebras · 649d ago
Degraded Service
cerebras · 650d ago