NVIDIA Parakeet STT Now Available for Telnyx Voice AI

NVIDIA Parakeet is now available as a speech-to-text engine for Telnyx Voice AI, enabling self-hosted multilingual transcription with automatic language detection for 25 European languages on Telnyx infrastructure. The engine, built on the nvidia/parakeet-tdt-0.6b-v3 model, requires no third-party API hop or language hint and supports linear16, linear32, mp3, or wav audio at 16 kHz, returning only final transcripts.

Contact us https://telnyx.com/contact-us Log in https://portal.telnyx.com NVIDIA Parakeet is now available as a speech-to-text engine for Telnyx Voice AI, bringing self-hosted multilingual transcription with automatic language detection to production voice workflows. Built on the nvidia/parakeet-tdt-0.6b-v3 model, Parakeet transcribes 25 European languages on Telnyx infrastructure, with no third-party API hop and no language hint required. language parameter is required. transcription start , TeXML <Gather with transcription, and the standalone TeXML <Transcription verb. REST batch transcription is not available. linear16 , linear32 , mp3 , or wav audio at 16 kHz. nvidia/parakeet-v3 .For Call Control, POST to transcription start : { "transcription engine": "Parakeet", "transcription engine config": { "transcription engine": "Parakeet", "transcription model": "nvidia/parakeet-v3" } } For TeXML <Gather : <Gather transcriptionEngine="Parakeet" model="nvidia/parakeet-v3" <Say Please speak after the tone.</Say </Gather For WebSocket streaming: wss://api.telnyx.com/v2/speech-to-text/transcription?transcription engine=Parakeet&model=nvidia/parakeet-v3&input format=linear16&sample rate=16000 Parakeet accepts linear16 , linear32 , mp3 , or wav audio at 16 kHz and returns final transcripts only. No interim or partial results. Endpointing is ignored. Learn more in the Speech-to-Text models docs https://developers.telnyx.com/docs/voice/stt/models or the WebSocket streaming reference https://developers.telnyx.com/docs/voice/stt/websocket-streaming/parameters .