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models / xAI / Grok TTS

Grok TTS

audioxai/grok-ttsZDR supported

xAI's Grok text-to-speech model. Generates high-fidelity spoken audio in 5 expressive voices (eve, ara, rex, sal, leo) with 20+ supported languages. Supports inline speech tags for laughter, whispers, and pauses.

$0.015list priceper 1K characters
pricing
unitlist price
per 1K characters$0.015

Everyone pays the list price. What comes back grows with your Reward Status: Noob 0.5% of every spend buys back $INFX, Pro (hold 1,337 $INFX) 2%, Elite (also hold 1,337 $XAVA) 5%. How it works

curl
curl https://xavainf.com/v1/media/generations \
  -H "Authorization: Bearer $XINF_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"xai/grok-tts","input":{"text":"Hello from one key."}}'
voices5

5 voices. Pass one as voice_id. All of them: GET /v1/voices?model=xai/grok-tts.

Araara · Warm
Eveeve · Energetic
Leoleo · Authoritative
Rexrex · Confident
Salsal · Balanced
limits
providerxAI
typeaudio
context window—
max output—
prompt storagenone
provider retentionnone ZDR supported
livesoon
requests 24h—
p50 latency—
uptime 7d—