falText to speechComing soon

fal-ai/vibevoice/7b

Name: fal-ai/vibevoice/7b
Brand: fal

fal-ai/vibevoice/7b is a text to speech tool from fal 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

Field	Kind	Default	Description
`script` required	text	—	The script to convert to speech. Can be formatted with 'Speaker X:' prefixes for multi-speaker dialogues.
`speakers` required	JSON	—	List of speakers to use for the script. If not provided, will be inferred from the script or voice samples.
`seed`	number (whole)	—	Random seed for reproducible generation.
`cfg_scale`	number 1 to 2	1.3	CFG (Classifier-Free Guidance) scale for generation. Higher values increase adherence to text.

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": "fal",
    "model": "fal-ai/vibevoice/7b",
    "input": {
      "script": "Speaker 0: VibeVoice is now available on Fal. Isn'\''t that right, Carter?\nSpeaker 1: That'\''s right Frank, and it supports up to four speakers at once. Try it now!",
      "speakers": {}
    }
  }'