ChatGPT Status · History · Incident #4259

RESOLVED

Elevated error rates on Codex, ChatGPT and Responses API

Major · Started Jun 3, 2026 · 4:58 AM

Duration

6h 11m
Severity

Major
Detection lead

—
User reports

Peak 1/hr

Summary

Elevated error rates on Codex, ChatGPT and Responses API

Started

Jun 3, 2026 · 4:58 AM
Resolved

Jun 3, 2026 · 11:09 AM
Duration

6h 11m
Severity

Major

Event timeline

How this incident unfolded

◐

Investigating
Jun 3 · 4:58 AM ChatGPT
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Investigating
Jun 3 · 5:11 AM ChatGPT
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Investigating
Jun 3 · 5:12 AM ChatGPT
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Investigating
Jun 3 · 5:22 AM ChatGPT
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Investigating
Jun 3 · 5:42 AM ChatGPT
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Investigating
Jun 3 · 6:16 AM ChatGPT
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Investigating
Jun 3 · 6:34 AM ChatGPT
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Investigating
Jun 3 · 6:50 AM ChatGPT
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Investigating
Jun 3 · 7:11 AM ChatGPT
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Monitoring
Jun 3 · 7:16 AM ChatGPT
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Monitoring
Jun 3 · 7:55 AM ChatGPT
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Monitoring
Jun 3 · 9:20 AM ChatGPT
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Monitoring
Jun 3 · 10:21 AM ChatGPT
✓

Resolved
Jun 3 · 11:09 AM ChatGPT

User reports · incident window

Report volume over time

Hourly report count — red bars mark the incident window.

Peak: 1 reports/hr

← Before incident After →

Pattern

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