Service comparison

Character AI vs. ChatGPT

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

Last 90 days · 123 incidents total · Data via Pulsetic monitoring

Head-to-head

90-day summary

Uptime over time

Availability across windows

Window Character AI ChatGPT Δ
Last 24 hours
100.00%
98.61%
+1.39 pp
Last 7 days
100.00%
93.91%
+6.09 pp
Last 30 days
100.00%
80.41%
+19.59 pp
Last 90 days
99.43%
61.20%
+38.23 pp

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

Incidents 90-day

Severity breakdown

  • Character AI

    28 total

    28 major 0 minor
    • Median resolution

      20m

    • Longest outage

      4h 49m

  • ChatGPT

    95 total

    12 major 83 minor
    • Median resolution

      1h 44m

    • Longest outage

      264h 55m

Recent activity

Last 5 incidents, side-by-side

  • Character AI logo

    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
  • ChatGPT logo

    ChatGPT

    • Aug 18

      Elevated errors deploying Sites

      20m

      Minor
    • Aug 14

      Unexpected GPT-5.6 Terra responses

      Ongoing

      Minor
    • Aug 13

      Elevated errors in ChatGPT conversations for Free users

      8h 38m

      Minor
    • Aug 13

      Error while creating custom RBAC roles for Enterprise users

      8h 23m

      Minor
    • Aug 11

      Increase in errors on API, Codex and Work Mode

      1h 7m

      Minor

Bottom line

Character AI wins

Character AI edges out on 90-day uptime.

Character AI posted 99.43% vs. 61.20% for ChatGPT (Δ +38.23 pp). Incidents: 28 vs. 95 (-67).

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