Outage report · Major outage

DeepSeek API outage on Nov 3, 2026

DeepSeek 网页/API 部分中断（DeepSeek Web/API Partially Unavailable）

SeverityMajor outage
StartedNov 3, 2026, 08:58UTC
StatusOngoing
Duration1h 14m so far

What happened

DeepSeek API reported a major outage starting Nov 3, 2026, 08:58 UTC. The incident is still open on the vendor's status page.

  • DeepSeek API had reported 3 other partial or major outages in the 90 days before it.
  • 3 other vendors we track reported a significant incident within 12 hours of it.

Latest update from DeepSeek API

Status: monitoring 已实施修复，正在监控结果。

A fix has been implemented and the results are being monitored. Affected components: DeepSeek V4.1 Flash API服务(API Service), 对话服务(Chatservice), DeepSeek V4 Pro API服务(API Service)

Read DeepSeek API's official incident report ↗

What our independent monitoring saw

Our checks of DeepSeek API's public login and customer-facing pages kept responding during this incident, so the problem was most likely inside the product (for example a specific feature, region or integration) rather than a full site outage.

Other outages around the same time

Significant incidents other vendors reported within 12 hours of this one.

DeepSeek API's overall reliability

68.1/100

DeepSeek API has a reliability score of 68.1/100, with 99.95% effective uptime and 23 incidents over the last 90 days.

Visit DeepSeek API ↗

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