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Service comparison

DeepSeek vs. OpenAI

DeepSeek vs. OpenAI — reliability, API availability, and incident frequency head-to-head.

Last 90 days · 13 incidents total · Data via Pulsetic monitoring

Head-to-head

90-day summary

  • DeepSeek logo

    DeepSeek

    deepseek.com

    Online

    • 90-day uptime

      99.00%

    • Incidents (90d)

      13

      8 major · 5 minor

    • Median resolution

      50m

    • Longest outage

      10h 13m

    View status page →
  • OpenAI logo

    OpenAI

    openai.com

    Online

    • 90-day uptime

      100.00%

    • Incidents (90d)

      0

      0 major · 0 minor

    • Median resolution

      —

    • Longest outage

      —

    View status page →

Uptime over time

Availability across windows

Window DeepSeek OpenAI Δ
Last 24 hours
100.00%
100.00%
0.00 pp
Last 7 days
99.50%
100.00%
-0.50 pp
Last 30 days
99.26%
100.00%
-0.74 pp
Last 90 days
99.00%
100.00%
-1.00 pp

Δ is percentage-point difference (DeepSeek minus OpenAI). Higher is better.

Incidents 90-day

Severity breakdown

  • DeepSeek

    13 total

    8 major 5 minor

    • Median resolution

      50m

    • Longest outage

      10h 13m

  • OpenAI

    0 total

    0 major 0 minor

    • Median resolution

      —

    • Longest outage

      —

Recent activity

Last 5 incidents, side-by-side

  • DeepSeek logo

    DeepSeek

    • May 8

      【已恢复】DeepSeek 网页/API不可用（[Resolved]DeepSeek Web/API Service Not Available）

      33m

      Major
    • May 6

      【已恢复】DeepSeek 网页/API 性能异常（[Resolved]DeepSeek Web/API Service Degraded Performance）

      6m

      Minor
    • May 6

      【已恢复】DeepSeek 网页/API 性能异常（[Resolved]DeepSeek Web/API Service Degraded Performance）

      11m

      Major
    • Apr 22

      【已恢复】DeepSeek API 异常（[Resolved]DeepSeek API Abnormal）

      1h 3m

      Major
    • Apr 20

      【已解决】DeepSeek Web/APP 快速模式性能异常（[Resolved]DeepSeek Web/APP Instant Mode Performance Abnormal）

      3h 28m

      Minor
    View all incidents →
  • OpenAI logo

    OpenAI

    No incidents recorded in the last 90 days.

Bottom line

OpenAI wins

OpenAI edges out on 90-day uptime.

DeepSeek posted 99.00% vs. 100.00% for OpenAI (Δ -1.00 pp). Incidents: 13 vs. 0 (+13).

Also compare

Other DeepSeek comparisons

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