SLNG.
SLNG. WebSocket API

Open Source STT

Endpoint:https://api.slng.ai

Kyutai STT WS Stream

GET
https://api.slng.ai
/v1/stt/slng/kyutai-websocket-stream

Real-time speech-to-text transcription using Kyutai open-source model via WebSocket connection. Streams audio data and receives transcription results in real-time. Supports 16kHz PCM audio streaming.

Kyutai STT WS Stream › query Parameters

  • languagestring · enum

    Language code for transcription (default: en)

    Enum values:
    en
    es
    fr
    de
    it
    pt
    nl
    pl
    Default: en
  • sample_rateinteger · enum

    Audio sample rate in Hz (default: 16000)

    Enum values:
    8000
    16000
    24000
    48000
    Default: 16000

Kyutai STT WS Stream › Headers

  • Upgradestring · enum · required

    Must be 'websocket' for WebSocket upgrade

    Enum values:
    websocket
  • Connectionstring · required

    Must include 'upgrade' for WebSocket upgrade

  • Authorizationstring · Bearer {api_key} · required

    API key for authentication (Bearer token)

Kyutai STT WS Stream › Responses

Switching Protocols - WebSocket connection established

No data returned
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