Outage in OpenAI
Elevated errors for ChatGPT Go (5.3 Thinking)
Resolved Minor
April 29, 2026 - Started about 2 hours ago
- Lasted about 1 hour
Incident Report
Summary AI Generated
OpenAI experienced elevated error rates specifically affecting ChatGPT Go (5.3 Thinking) users, while other ChatGPT Go models remained unaffected. The incident impacted multiple components including ChatGPT, APIs, file uploads, voice mode, GPTs, image generation, and other services. The issue was resolved after 1.4 hours when OpenAI applied a mitigation and began monitoring the recovery.
We have identified that ChatGPT Go users are experiencing elevated errors.
We are working on implementing a mitigation.
Components affected
OpenAI ChatGPT OpenAI APIs OpenAI File uploads OpenAI Voice mode OpenAI GPTs OpenAI Image Generation OpenAI Deep Research OpenAI Operator OpenAI Compliance OpenAI Login OpenAI Web OpenAI SearchTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
MONITORING
about 1 hour ago - at 04/29/2026 09:59PM
We have applied the mitigation and are monitoring the recovery.
IDENTIFIED
about 1 hour ago - at 04/29/2026 09:25PM
We have identified elevated error rates impacting ChatGPT Go (5.3 Thinking). Other ChatGPT Go models are not affected at this time.
The team is actively working on a mitigation.
IDENTIFIED
about 2 hours ago - at 04/29/2026 09:01PM
We have identified that ChatGPT Go users are experiencing elevated errors.
We are working on implementing a mitigation.
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