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Tracked by PulseWatch

Auto-drafted postmortem

ChatGPT outage on May 4 — 35-minute disruption

May 4, 08:13 AM → May 4, 08:49 AM · 35 minutes · high

On May 4, 2026, ChatGPT experienced a service disruption, which was detected through user reports. The incident began at 08:13 UTC and was resolved by 08:49 UTC.

Peak reports
14
in 15 min
Total reports
22
during the incident
Duration
35 minutes
tracked by PulseWatch

Impact

During the 35-minute service disruption, users reported issues primarily related to slow or unresponsive service, accounting for 16 reports. Additionally, 6 reports indicated problems with AI API functionality. A total of 22 user reports were received during the incident, which was classified as high severity. No specific regional impact was recorded.

Top reported issues

  • Slow / unresponsive16
  • AI API issues6

Incident timeline

  1. May 4, 08:13 AM

    PulseWatch detected elevated report volume (high severity)

  2. May 4, 08:15 AM

    Peak of 7 reports in 15 minutes (baseline 1.3)

  3. May 4, 08:43 AM

    Status updated: major issue

  4. May 4, 08:49 AM

    Report volume returned to baseline — incident resolved

Official updates

  1. May 4, 08:13 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