Inworld TTS-1.5 Max API: Pricing and Specs

Inworld TTS-1.5 Max API

Inworld TTS-1.5 Max is a text-to-speech model by Inworld, available on the Venice API as tts-inworld-1-5-max. Requests are anonymized, so the provider never sees your identity.

Inworld TTS-1.5 Max API pricing

Model ID	Variant	Privacy	Price
`tts-inworld-1-5-max`	Standard	Anonymized	$12.50 / 1M chars

Inworld TTS-1.5 Max specifications

Spec	Value
Provider	Inworld
Released	Apr 17, 2026
Privacy	Anonymized
Status	Stable
Voices	14
Formats	wav

How to use the Inworld TTS-1.5 Max API

Send requests to POST https://api.venice.ai/api/v1/audio/speech with "model": "tts-inworld-1-5-max" 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-inworld-1-5-max",
    "input": "Private AI for everyone.",
    "voice": "Alex",
    "response_format": "mp3"
  }' --output speech.mp3

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Inworld TTS-1.5 Max API

Inworld TTS-1.5 Max API pricing

Inworld TTS-1.5 Max specifications

How to use the Inworld TTS-1.5 Max API

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