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Catalog/Generate speech/Qwen 3 TTS 1.7B
TEXT → AUDIO · Qwen

Qwen 3 TTS 1.7B

Qwen 3 TTS 1.7B is the larger of Alibaba's two open-weight Qwen3-TTS models, trading some speed for higher-quality speech.
Censorship unknown
PRICE0.16875 creditsper 1k chars
AVG TIME~5.0sestimate
OUTPUTaudiosync
Open in playground

Inputs

promptoptional · text
textoptional · Text — artifact id or https URL
params.voiceAiden | Dylan | Eric | Ono_Anna | Ryan | Serena | Sohee | Uncle_Fu | Vivian · default Aiden
Monthly estimate
1,000 × 0.16875 credits168.75 credits
curl https://platform.4i.app/api/v1/run \
  -H "Authorization: Bearer $FOURI_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "service": "qwen/qwen-3-tts-1-7b",
    "input": {},
    "params": {
      "voice": "Aiden"
    }
  }'
Every output has an artifact_id. Pass it as input to any compatible service.
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