Home
Uptime monitoring Observability AI monitoring Real User Monitoring Incident response Integrations & API AI assistants (MCP) Explore the platform →
Pricing
Uptime Calculator Cron Expression Builder HTTP Status Codes Is It Down? All free tools
Platform Blog About Contact FAQ Partners
Sign in Start free

DeepSeek incident

DeepSeek Web/API Degraded Performance

Resolved after 48 min.

Started
Ended
Worst state
Partial outage
On DeepSeek’s status page
Source
Components
Chatservice, DeepSeek V4 Pro API Service, DeepSeek V4.1 Flash API Service

Live DeepSeek status Full DeepSeek outage history

Timeline

  1. DeepSeek status page · Reported DeepSeek Web/API Degraded Performance
  2. DeepSeek status page · Investigating The issue is being investigated to identify the cause.
  3. DeepSeek status page · Resolved The incident has been resolved and service has been restored.
  4. DeepSeek status page · Investigating The issue is being investigated to identify the cause.
  5. DeepSeek status page · Investigating The issue is being investigated to identify the cause.
  6. DeepSeek status page · Investigating The issue is being investigated to identify the cause.
  7. DeepSeek status page · Resolved The incident has been resolved and service has been restored.

Cite this incident

Site Qwality, “DeepSeek Web/API Degraded Performance,” Sep 23, 2026, https://siteqwality.com/is-deepseek-down/incidents/deepseek-202609232220/

Free to quote with a link to this page.