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WaveSpeedText to speechComing soon

wavespeed-ai/qwen3-tts/voice-design

wavespeed-ai/qwen3-tts/voice-design is a text to speech tool from WaveSpeed that runs in the background and returns audio. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Price pending

Pricing

Price pending.

Limits

Runs
In the background
Returns
audio
Longest queue wait
3600s
Run deadline
1800s
Largest inline input
1024 KB
Largest input file
500 MB
Largest output
4768 MB
Outputs per run
16

Input

FieldKindDefaultDescription
text requiredtext—The text content to convert into speech
voice_description requiredtext—Natural language description of the desired voice characteristics (e.g., 'a warm female voice with a gentle tone')
languageone of
auto, Chinese, English, German, Italian, Portuguese, Spanish, Japanese, Korean, French, Russian
autoLanguage of the speech output (use 'auto' for automatic detection)

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "wavespeed",
    "model": "wavespeed-ai/qwen3-tts/voice-design",
    "input": {
      "text": "<text>",
      "voice_description": "<voice_description>"
    }
  }'