xAI TTS v1 API: Pricing and Specs

xAI TTS v1 API

xAI TTS v1 is a text-to-speech model by xAI, available on the Venice API as tts-xai-v1. Requests are anonymized, so the provider never sees your identity.

xAI TTS v1 API pricing

Model ID	Variant	Privacy	Price
`tts-xai-v1`	Standard	Anonymized	$18.75 / 1M chars

xAI TTS v1 specifications

Spec	Value
Provider	xAI
Released	Apr 17, 2026
Privacy	Anonymized
Status	Stable
Voices	26
Formats	mp3, wav, pcm

How to use the xAI TTS v1 API

Send requests to POST https://api.venice.ai/api/v1/audio/speech with "model": "tts-xai-v1" and your API key.

curl https://api.venice.ai/api/v1/audio/speech \
  -H "Authorization: Bearer $VENICE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "tts-xai-v1",
    "input": "Private AI for everyone.",
    "voice": "altair",
    "response_format": "mp3"
  }' --output speech.mp3

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xAI TTS v1 API

xAI TTS v1 API pricing

xAI TTS v1 specifications

How to use the xAI TTS v1 API

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