Grok TTS

xAI's text-to-speech. Five voices, any language, adjustable speed. What auto picks first.

id provider "grok"

What it does well

Voices: eve, ara, leo, rex and sal.
Speed 0.7x to 1.5x.

Limits

1,000 characters per clip; longer text is cut and the response says where.

Where to call it

REST APIPOST /v1/ai/speechMCPgenerate_speech

Editor agentgenerateMedia kind "speech"

Chat botsTelegram, WhatsApp and Discord

Vidmoat appVidmoat editor

Try it

curl

curl -X POST https://api.vidmoat.com/v1/ai/speech \
  -H "Authorization: Bearer $VIDMOAT_KEY" \
  -H "Content-Type: application/json" \
  -d '{"provider":"grok","text":"Three things nobody tells you about sourdough.","voiceId":"eve"}'

A test key answers with a sample and spends nothing. Every parameter and error is in the API reference.

API referencedocs/api/generation/create-speech

Grok TTS

What it does well

Limits

Where to call it

Try it

Read more

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