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Degraded PerformanceResolvedOfficial report

ChatGPT Degraded Performance - September 11, 2026

Provider incident title: “Elevated errors for GPT-5.6 Sol on the API”

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Started

Friday, September 11, 2026

09:08 AM UTC

Duration

2h 13m

total

Resolved

11:21 AM UTC

Sep 11, 2026

Severity: Degraded Performance|Affected: ChatGPT|Duration: 2h 13m

Incident Timeline3 updates · oldest first

09:08 AM UTC—Identified

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

10:09 AM UTC—Monitoring

We have brought additional capacity online and are seeing improvements for some GPT-5.6 Sol API traffic. We continue to mitigate elevated errors affecting Chat Completions and Responses and are monitoring recovery

11:21 AM UTC—Resolved

All impacted services have now fully recovered.

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About This Report

ChatGPT 30-day uptime: 100% based on Tickerr's independent monitoring checks.

This incident was sourced from ChatGPT's official Atlassian Statuspage. Tickerr ingests updates every 10 minutes to surface incidents as they are posted by the provider.

This incident lasted 2h 13m.

Tickerr monitors 90+ AI tools independently. View live ChatGPT status or all AI tool status.

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These incidents from the same provider started around the same time - likely the same underlying issue.

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