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ChatGPT

Tracked by PulseWatch

Auto-drafted postmortem

ChatGPT outage on May 4  48-minute disruption

May 4, 12:15 AM → May 4, 01:04 AM · 48 minutes · high

On May 4, 2026, the ChatGPT service experienced an outage, detected following user reports. Users primarily reported slow or unresponsive service. The incident was resolved at 01:04 UTC.

Peak reports
14
in 15 min
Total reports
29
during the incident
Duration
48 minutes
tracked by PulseWatch

Impact

Users reported experiencing issues with the ChatGPT service. The primary reported issue was slow or unresponsive service, accounting for 20 reports, with an additional 9 reports related to AI API issues. A total of 29 user reports were received during the incident's duration. No specific regional impact was recorded.

Top reported issues

  • Slow / unresponsive20
  • AI API issues9

Incident timeline

  1. May 4, 12:15 AM

    PulseWatch detected elevated report volume (high severity)

  2. May 4, 12:30 AM

    Peak of 7 reports in 15 minutes (baseline 1.3)

  3. May 4, 12:43 AM

    Status updated: major issue

  4. May 4, 12:53 AM

    Status updated: possible issue

  5. May 4, 12:58 AM

    Status updated: major issue

  6. May 4, 01:04 AM

    Report volume returned to baseline — incident resolved

Official updates

  1. May 4, 12:15 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