Haruto
Haruto
Haruto is an AI voice by Inworld — a slow, deliberate, and gravelly old male voice speaking in a reminiscent tone. Available in Japanese. Access Haruto through the Inworld TTS API with OpenAI SDK compatibility.
Languages
🇯🇵Japanese
Generate speech with this voice
curl --location 'https://api.inworld.ai/tts/v1/tts' \
--header 'Authorization: Basic <your-api-key>' \
--header 'Content-Type: application/json' \
--output speech.mp3 \
--data '{
"text": "Hello, welcome to Inworld!",
"voiceId": "Haruto",
"modelId": "v3"
}'Other voices you might like
Explore more voices available through the Realtime TTS API.

Start building with Haruto
Access Haruto and every other voice through the Realtime TTS API. Create your free account and start generating speech in minutes.