OpenAI Status · History · Incident #4550

RESOLVED

Elevated 431 Errors

Minor · Started Jun 11, 2026 · 10:22 PM

Duration

2h 25m
Severity

Minor
Detection lead

—
User reports

—

Summary

Elevated 431 Errors

All impacted services have now fully recovered.

Started

Jun 11, 2026 · 10:22 PM
Resolved

Jun 12, 2026 · 12:47 AM
Duration

2h 25m
Severity

Minor

Event timeline

How this incident unfolded

◆

Identified
Jun 11 · 10:22 PM OpenAI

We have identified that some users are experiencing elevated 431 errors for the impacted services. We are working on implementing a mitigation.
◐

Investigating
Jun 11 · 10:59 PM OpenAI

We are continuing to investigate the issue regarding elevated 431 errors and are working on the mitigation.
◉

Monitoring
Jun 11 · 11:25 PM OpenAI

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

Resolved
Jun 12 · 12:47 AM OpenAI

All impacted services have now fully recovered.

Pattern

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