ChatGPT Status · History · Incident #151614

RESOLVED

Elevated error rates for gpt-5.6-luna API requests

Minor · Started Oct 21, 2026 · 3:34 PM

Duration

1h 9m
Severity

Minor
Detection lead

—
User reports

Peak 3/hr

Summary

Elevated error rates for gpt-5.6-luna API requests

All impacted services have now fully recovered.

Started

Oct 21, 2026 · 3:34 PM
Resolved

Oct 21, 2026 · 4:44 PM
Duration

1h 9m
Severity

Minor

Event timeline

How this incident unfolded

◆

Identified
Oct 21 · 3:34 PM ChatGPT

We have identified that users are experiencing elevated errors for the impacted services. We are working on implementing a mitigation.
◉

Monitoring
Oct 21 · 3:47 PM ChatGPT

We have applied the mitigation and are monitoring the recovery.
✓

Resolved
Oct 21 · 4:44 PM ChatGPT

All impacted services have now fully recovered.

User reports · incident window

Report volume over time

Hourly report count. Red bars mark the incident window.

Peak: 3 reports/hr

← Before incident After →

Pattern

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Browse full incident history →

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