Cloudflare Workers AI experienced a 2.5-hour incident where inference requests to five specific models — including DeepSeek V4 Flash/Pro and GLM 5.2/5.3 variants — returned errors. The issue affected Cloudflare Sites and Services broadly, impacting customers relying on these models for AI workloads. The incident was mitigated and moved to monitoring status with no further issues reported.
Trusted by 1,000+ teams
Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.
We are continuing to monitor for any further issues.
Cloudflare has identified an issue whereby customers might experience errors from inference requests to certain models using Workers AI.
These are the list of impacted model:
@cf/deepseek-ai/deepseek-v4-flash-0731
@cf/deepseek-ai/deepseek-v4-pro-0813
@cf/zai-org/glm-5.2
@cf/zai-org/glm-5.3
@cf/zai-org/glm-5.3-flash
We are working to mitigate this problem. More updates to follow shortly.
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with