Service comparison

Character AI vs. DeepSeek

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

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

Head-to-head

90-day summary

Character AI

character.ai

Online
- 90-day uptime
  
  98.79%
- Incidents (90d)
  
  81
  
  81 major · 0 minor
- Median resolution
  
  11m
- Longest outage
  
  4h 49m
View status page →
DeepSeek

deepseek.com

Online
- 90-day uptime
  
  99.14%
- Incidents (90d)
  
  9
  
  6 major · 3 minor
- Median resolution
  
  1h 3m
- Longest outage
  
  10h 13m
View status page →

Uptime over time

Availability across windows

Window	Character AI	DeepSeek	Δ
Last 24 hours	100.00%	100.00%	0.00 pp
Last 7 days	98.32%	100.00%	-1.68 pp
Last 30 days	98.29%	100.00%	-1.71 pp
Last 90 days	98.79%	99.14%	-0.35 pp

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

Incidents 90-day

Severity breakdown

Character AI

81 total

81 major 0 minor
- Median resolution
  
  11m
- Longest outage
  
  4h 49m
DeepSeek

9 total

6 major 3 minor
- Median resolution
  
  1h 3m
- Longest outage
  
  10h 13m

Recent activity

Last 5 incidents, side-by-side

Character AI
- Jun 15
  
  Investigating an issue
  
  3m
  
  Major
- Jun 15
  
  Investigating an issue
  
  9m
  
  Major
- Jun 15
  
  Investigating an issue
  
  8m
  
  Major
- Jun 15
  
  Investigating an issue
  
  8m
  
  Major
- Jun 15
  
  Investigating an issue
  
  8m
  
  Major
View all incidents →
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 →

Bottom line

DeepSeek wins

DeepSeek edges out on 90-day uptime.

Character AI posted 98.79% vs. 99.14% for DeepSeek (Δ -0.35 pp). Incidents: 81 vs. 9 (+72).

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