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Tracked by PulseWatch

Auto-drafted postmortem

ChatGPT outage on May 4 — 33-minute disruption

May 4, 06:45 AM → May 4, 07:19 AM · 33 minutes · high

On May 4, 2026, the ChatGPT service experienced an outage. This disruption was detected through user reports indicating service unavailability. The issue was resolved, and service was restored by 07:19 UTC.

Peak reports
10
in 15 min
Total reports
18
during the incident
Duration
33 minutes
tracked by PulseWatch

Impact

Users reported experiencing issues with the ChatGPT service, leading to a high-severity incident. The primary reported issues included slow or unresponsive service, accounting for 12 reports, and problems with AI API functionality, noted in 6 reports. A total of 18 user reports were received during the incident's duration. No specific regional impact was recorded.

Top reported issues

  • Slow / unresponsive12
  • AI API issues6

Incident timeline

  1. May 4, 06:45 AM

    PulseWatch detected elevated report volume (high severity)

  2. May 4, 07:00 AM

    Peak of 7 reports in 15 minutes (baseline 1.3)

  3. May 4, 07:13 AM

    Status updated: major issue

  4. May 4, 07:19 AM

    Report volume returned to baseline — incident resolved

Official updates

  1. May 4, 06:45 AM

    ChatGPT status page acknowledged the incident.

    View official source
Draft auto-generated by PulseWatch when the incident resolved. Based on aggregated user-report signals and the sources listed above.
This postmortem was auto-generated from PulseWatch's record of the incident. · Model: gemini-2.5-flash