OpenAI incident

Users may experience elevated error rate for gpt-4o-mini in the API

Minor Resolved View vendor source →

OpenAI experienced a minor incident on April 29, 2026 affecting Responses and Chat Completions, lasting —. The incident has been resolved; the full update timeline is below.

Started
Apr 29, 2026, 05:41 AM UTC
Resolved
Apr 29, 2026, 05:41 AM UTC
Duration
—
Detected by Pingoru
Apr 29, 2026, 05:41 AM UTC

Affected components

ResponsesChat Completions

Update timeline

  1. identified Apr 29, 2026, 05:12 AM UTC

    Status: Identified We have identified that users are experiencing elevated errors for the impacted services. We are working on implementing a mitigation. Affected components Chat Completions (Degraded performance) Responses (Degraded performance)

  2. monitoring Apr 29, 2026, 05:19 AM UTC

    Status: Monitoring We have applied the mitigation and are monitoring the recovery. Affected components Chat Completions (Degraded performance) Responses (Degraded performance)

  3. resolved Apr 29, 2026, 05:41 AM UTC

    Status: Resolved All impacted services have now fully recovered. Affected components Responses (Operational) Chat Completions (Operational)