Convert text to speech

Test AI voice generation for free, then deploy via API.

Qwen3 TTS VoiceDesign

Text-to-Speech
{
    "model": "Qwen3_TTS_12Hz_1_7B_VoiceDesign",
    "lang": "English",
    "speed": 1,
    "format": "mp3",
    "sample_rate": 24000,
    "mode": "voice_design",
    "text": "Welcome to the future of AI. What once took hours now takes seconds. Generate images, music, video, and speech, all from a single API. This is deAPI.",
    "instruct": "A deep, confident male voice with a smooth cinematic narrator tone. Calm yet powerful delivery, like a premium tech product reveal. Slight warmth, authoritative, inspiring trust."
}
curl -X POST \
  'https://api.deapi.ai/api/v1/client/txt2audio' \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json' \
  -H 'Authorization: Bearer {{ YOUR_API_TOKEN }}' \
  -d '{
    "model": "Qwen3_TTS_12Hz_1_7B_VoiceDesign",
    "lang": "English",
    "speed": 1,
    "format": "mp3",
    "sample_rate": 24000,
    "mode": "voice_design",
    "text": "Welcome to the future of AI. What once took hours now takes seconds. Generate images, music, video, and speech, all from a single API. This is deAPI.",
    "instruct": "A deep, confident male voice with a smooth cinematic narrator tone. Calm yet powerful delivery, like a premium tech product reveal. Slight warmth, authoritative, inspiring trust."
}'
Estimated cost: $0.001916/speech
2 free speechs left
Sample text for testing new voice
Voice description

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