Retell AI incident

Speech-to-speech calls failing due to a provider permission issue

Resolved after 3 hours 6 minutes, on October 25, 2026.

resolved Oct 25, 2026, 11:51 PM UTC

Between 1:45 PM PDT Oct 24th and 4:50 PDT Oct 25th, a permission issue with one of openAI speech-to-speech model providers caused calls using speech-to-speech agents to fail or go silent. Access has been restored and speech-to-speech calls are working normally. Agents using the standard (cascading) setup were not affected.

Started
Oct 25, 2026, 08:45 PM UTC
Resolved
Oct 25, 2026, 11:51 PM UTC
Duration
3h 6m
Detected by Pingoru
Oct 25, 2026, 08:45 PM UTC

Update timeline

  1. resolved Oct 25, 2026, 11:51 PM UTC

    Between 1:45 PM PDT Oct 24th and 4:50 PDT Oct 25th, a permission issue with one of openAI speech-to-speech model providers caused calls using speech-to-speech agents to fail or go silent. Access has been restored and speech-to-speech calls are working normally. Agents using the standard (cascading) setup were not affected.

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