WaveSpeedText to speechComing soon

wavespeed-ai/qwen3-tts/text-to-speech

wavespeed-ai/qwen3-tts/text-to-speech 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 requiredone of
Vivian, Serena, Ono_Anna, Sohee, Uncle_Fu, Dylan, Eric, Ryan, Aiden
VivianVoice character to use for speech synthesis
language requiredone of
auto, Chinese, English, German, Italian, Portuguese, Spanish, Japanese, Korean, French, Russian
autoLanguage of the speech output (use 'auto' for automatic detection)
style_instructiontext—Optional instruction to control the speaking style, tone, or emotion

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/text-to-speech",
    "input": {
      "text": "<text>",
      "voice": "Vivian",
      "language": "auto"
    }
  }'