DeepSeek · 5h ago

DeepSeek Web/API Degraded Performance

Name: DeepSeek Web/API Degraded Performance
Start: 2026-09-15T01:09:56.000Z
End: 2026-09-15T01:13:06.000Z

Resolved

Yes — DeepSeek had a problem on September 15, 2026, and DeepSeek has since marked it resolved.

Timeline

Started: Sep 15, 2026, 1:09 AM UTC

Last update: Sep 15, 2026, 1:13 AM UTC

Resolved: Sep 15, 2026, 1:13 AM UTC

Affected: DeepSeek V4.1 Flash API服务(API Service), 对话服务(Chatservice)