METAGROK
VOICE / GRILLE

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VOICE

Voice Mode lives in the Grok phone app. Talk in short turns. Let it finish before you correct it.

Voice Mode and voices

  1. VoiceCreate a custom voicecreate-a-custom-voice
  2. VoiceDelete a custom voice via the xAI APIdelete-a-custom-voice-via-xai-api
  3. VoiceDownload custom voice reference audiodownload-custom-voice-reference-audio
  4. VoiceFix Voice stuck on connecting or burning the weekly poolfix-voice-connecting-and-weekly-pool
  5. VoiceGet a custom voice via the xAI APIget-a-custom-voice-via-xai-api
  6. VoiceList custom voices via the xAI APIlist-custom-voices-via-xai-api
  7. VoicePick a built-in voice for the Grok Voice APIpick-built-in-voices-for-grok-voice-api
  8. VoiceStart a production voice agent in Voice Agent Builderstart-a-voice-agent-in-builder
  9. VoiceStart Voice Mode in the Grok phone appvoice-mode-on-phone
  10. VoiceUpdate custom voice metadata via the xAI APIupdate-custom-voice-metadata-via-xai-api

Speech to text

  1. VoiceBias Speech to Speech transcription with language_hint and keytermsbias-stt-with-language-hint-and-keyterms
  2. VoiceEnable interim results on streaming speech-to-textenable-stt-interim-results
  3. VoiceEnable Smart Turn on streaming speech-to-textenable-stt-smart-turn
  4. VoiceEnable speaker diarization on speech-to-textenable-stt-speaker-diarization
  5. VoiceFormat speech-to-text with language and Inverse Text Normalizationuse-stt-language-and-format
  6. VoiceFormat STT numbers and currency with languageformat-stt-numbers-with-language
  7. VoiceKeep filler words in speech-to-textenable-stt-filler-words
  8. VoicePin Grok Voice Transcribe 1.0 on the Speech-to-Text APIpin-grok-voice-transcribe-1-0
  9. VoiceSet Smart Turn timeout on streaming STTset-stt-smart-turn-timeout
  10. VoiceSet streaming STT endpointing silenceset-stt-endpointing
  11. VoiceSet the VAD threshold for speech-to-textset-stt-vad-threshold
  12. VoiceStream speech to text over WebSocketstream-speech-to-text
  13. VoiceStream speech-to-text with Opus encodingstream-stt-with-opus-encoding
  14. VoiceTranscribe audio from a URL via speech-to-texttranscribe-audio-from-url-via-stt
  15. VoiceTranscribe audio with the Grok Voice APItranscribe-audio-with-voice-api
  16. VoiceTranscribe multichannel speech-to-texttranscribe-multichannel-stt
  17. VoiceTranscribe raw PCM audio via speech-to-texttranscribe-raw-pcm-via-stt
  18. VoiceUse finalize on streaming speech-to-textuse-finalize-on-streaming-stt
  19. VoiceUse Grok Voice Transcribe 2.0 on the Speech-to-Text APIuse-grok-voice-transcribe-2-0

Text to speech

  1. VoiceCancel a streaming TTS utterance with text.clearcancel-streaming-tts-utterance-with-text-clear
  2. VoiceConvert text to speech with the Voice APIconvert-text-to-speech-with-voice-api
  3. VoiceEnable text normalization in TTSenable-text-normalization-in-tts
  4. VoiceFix pronunciation with the TTS replace mapfix-pronunciation-with-tts-replace
  5. VoiceGet a TTS voice via the xAI APIget-a-tts-voice-via-api
  6. VoiceGet character timestamps from Text to Speechget-tts-character-timestamps
  7. VoiceList TTS voices via the xAI APIlist-tts-voices-via-api
  8. VoiceOptimize TTS streaming latency via the xAI APIoptimize-tts-streaming-latency
  9. VoiceSet Speech to Speech output speedset-voice-output-speed
  10. VoiceSet TTS output format via the xAI APIset-tts-output-format
  11. VoiceSet TTS speed via the xAI APIset-tts-speed-via-api
  12. VoiceStream text to speech with the Voice APIstream-text-to-speech-with-voice-api
  13. VoiceUse speech tags in Text to Speechuse-speech-tags-in-tts

Speech-to-speech agents

  1. VoiceAdd tools to a Speech to Speech agentadd-tools-to-a-speech-to-speech-agent
  2. VoiceConnect a Twilio Elastic SIP trunk to xAIconnect-twilio-elastic-sip-trunk-to-xai
  3. VoiceDelete a registered SIP phone numberdelete-a-registered-sip-phone-number
  4. VoiceForce a scripted voice lineforce-a-scripted-voice-line
  5. VoiceHandle DTMF on SIP callshandle-dtmf-on-sip-calls
  6. VoiceHandle SIP phone calls with Speech to Speechhandle-sip-phone-calls
  7. VoiceHang up a SIP callhang-up-a-sip-call
  8. VoiceList registered SIP phone numberslist-registered-sip-phone-numbers
  9. VoiceMigrate from OpenAI Realtime to Grok Speech to Speechmigrate-from-openai-realtime
  10. VoiceMint an ephemeral token for Voicemint-ephemeral-token-for-voice
  11. VoiceOverride Speech to Speech instructions for one turnoverride-instructions-per-response
  12. VoiceRegister a BYO SIP phone numberregister-a-byo-sip-phone-number
  13. VoiceResume a SIP conversation across callsresume-a-sip-conversation-across-calls
  14. VoiceResume a Speech to Speech sessionresume-a-speech-to-speech-session
  15. VoiceSet Speech to Speech reasoning effortset-voice-reasoning-effort
  16. VoiceStart a speech-to-speech sessionstart-speech-to-speech
  17. VoiceStream binary audio in Speech to Speechstream-binary-audio-in-speech-to-speech
  18. VoiceTransfer a SIP call with refertransfer-a-sip-call-with-refer
  19. VoiceUse a custom voice in speech-to-speechuse-custom-voice-in-speech-to-speech
  20. VoiceWrite a speech-to-speech system promptwrite-speech-to-speech-system-prompt