Soniox
Configure real-time, multilingual speech-to-text for Vapi assistants.
Soniox is a real-time speech-to-text (STT) provider that transcribes caller audio for Vapi assistants. Use the stt-rt-v5 model for new configurations.
What is Soniox?
Soniox provides low-latency, multilingual transcription and semantic endpointing for voice assistants. The stt-rt-v5 model supports real-time audio and is the current model for new Soniox configurations.
Connect Soniox
Configure Soniox in the Vapi Dashboard or update an assistant through the API.
Dashboard
cURL
Open an assistant
In the Vapi Dashboard, open Assistants, then select the assistant you want to update.
Related documentation
- Review the
SonioxTranscriberfields in the Update Assistant API reference. - Configure a transcriber fallback plan.
- Review the Soniox speech-to-text models.