🪦 Dead
gpt-4o-realtime-preview
Model deprecation · Model Deprecation · shut down March 26, 2026
- Born
- Died
- Lifespan
- 1y 5m
- Cause of death
- Model Deprecation
- Killed by
- OpenAI
- Type
- Model
OpenAI's low-latency speech-to-speech API that powered the viral 'Advanced Voice Mode' demos. The preview endpoint was sunset as OpenAI transitioned to newer realtime models, leaving apps that built voice experiences on top of it with a hard migration deadline.