Outage in OpenAI
Elevated error rates with the invalid_prompt error code
Resolved Minor
July 28, 2026 - Started about 13 hours ago
- Lasted about 1 hour
Incident Report
Summary AI Generated
OpenAI's APIs and Chat experienced elevated error rates with the `invalid_prompt` error code for approximately 1.4 hours. The issue was identified and a mitigation was applied, after which the service was monitored for recovery.
We are investigating the issue for the listed services.
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Latest Updates ( sorted recent to last )
MONITORING
about 13 hours ago - at 07/29/2026 01:39AM
We have applied the mitigation and are monitoring the recovery.
INVESTIGATING
about 13 hours ago - at 07/29/2026 12:55AM
We are investigating the issue for the listed services.
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