WaveSpeedText to speechComing soon

elevenlabs/eleven-v4-turbo

elevenlabs/eleven-v4-turbo 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—Text to convert to speech. Supports expressive audio tags such as [whispering] and [laughing]. Maximum 10,000 characters for this endpoint.
voice_id requiredtextAliciaThe voice to use for speech generation. Choose a preset voice name, or enter any ElevenLabs voice ID.
stabilitynumber
0 to 1
0.5How consistent the delivery stays. Lower values allow more expressive variation; higher values favor consistency.
similaritynumber
0 to 1
0.75How closely the generated speech follows the selected voice. Higher values increase voice similarity.

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": "elevenlabs/eleven-v4-turbo",
    "input": {
      "text": "[warmly] Welcome to a new day. Take a deep breath, find your rhythm, and make a little room for something wonderful.",
      "voice_id": "Alicia"
    }
  }'