Lennart
Lennart
Lennart is an AI voice by Inworld — a confident dutch male voice. calm and relaxed. Available in Dutch. Access Lennart through the Inworld TTS API with OpenAI SDK compatibility.
Languages
🇳🇱Dutch
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": "Lennart",
"modelId": "v3"
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Start building with Lennart
Access Lennart and every other voice through the Realtime TTS API. Create your free account and start generating speech in minutes.