Service comparison

DeepSeek vs. Claude

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

Last 90 days · 132 incidents total · Data via Pulsetic monitoring

Head-to-head

90-day summary

DeepSeek

deepseek.com

Online
- 90-day uptime
  
  100.00%
- Incidents (90d)
  
  0
  
  0 major · 0 minor
- Median resolution
  
  —
- Longest outage
  
  —
View status page →
Claude

claude.ai

Major outage
- 90-day uptime
  
  69.30%
- Incidents (90d)
  
  132
  
  37 major · 95 minor
- Median resolution
  
  1h
- Longest outage
  
  450h 35m
View status page →

Uptime over time

Availability across windows

Window	DeepSeek	Claude	Δ
Last 24 hours	100.00%	83.33%	+16.67 pp
Last 7 days	100.00%	89.85%	+10.15 pp
Last 30 days	100.00%	85.44%	+14.56 pp
Last 90 days	100.00%	69.30%	+30.70 pp

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

Incidents 90-day

Severity breakdown

DeepSeek

0 total

0 major 0 minor
- Median resolution
  
  —
- Longest outage
  
  —
Claude

132 total

37 major 95 minor
- Median resolution
  
  1h
- Longest outage
  
  450h 35m

Recent activity

Last 5 incidents, side-by-side

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 →
Claude
- Aug 19
  
  Degraded performance for Claude Opus 5 and Claude Haiku 4.5
  
  1h 19m
  
  Minor
- Aug 18
  
  Degraded performance for multiple models
  
  2h 41m
  
  Minor
- Aug 17
  
  Degraded performance for Claude Opus 5, Claude Sonnet 5
  
  1h 32m
  
  Minor
- Aug 16
  
  Service disruption on Claude services
  
  Ongoing
  
  Major
- Aug 16
  
  Service disruption on Claude services
  
  35m
  
  Major
View all incidents →

Bottom line

DeepSeek wins

DeepSeek edges out on 90-day uptime.

DeepSeek posted 100.00% vs. 69.30% for Claude (Δ +30.70 pp). Incidents: 0 vs. 132 (-132).

Also compare

Other DeepSeek comparisons

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