WaveSpeedText to speechComing soon

microsoft/vibevoice

Name: microsoft/vibevoice
Brand: WaveSpeed

microsoft/vibevoice 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

Field	Kind	Default	Description
`prompt` required	text	—	Text to convert to speech. For multi-speaker dialogue, use 'Speaker 0:', 'Speaker 1:' prefixes.
`scale`	number 1 to 2	1.3	CFG Scale (Guidance Strength).
`speaker_1`	one of en-Alice_woman, en-Carter_man, en-Frank_man, en-Mary_woman_bgm, en-Maya_woman, in-Samuel_man, zh-Anchen_man_bgm, zh-Bowen_man, zh-Xinran_woman	en-Alice_woman	Voice for Speaker 0.
`speaker_2`	one of en-Alice_woman, en-Carter_man, en-Frank_man, en-Mary_woman_bgm, en-Maya_woman, in-Samuel_man, zh-Anchen_man_bgm, zh-Bowen_man, zh-Xinran_woman	—	Voice for Speaker 1 (optional).
`speaker_3`	one of en-Alice_woman, en-Carter_man, en-Frank_man, en-Mary_woman_bgm, en-Maya_woman, in-Samuel_man, zh-Anchen_man_bgm, zh-Bowen_man, zh-Xinran_woman	—	Voice for Speaker 2 (optional).
`speaker_4`	one of en-Alice_woman, en-Carter_man, en-Frank_man, en-Mary_woman_bgm, en-Maya_woman, in-Samuel_man, zh-Anchen_man_bgm, zh-Bowen_man, zh-Xinran_woman	—	Voice for Speaker 3 (optional).

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": "microsoft/vibevoice",
    "input": {
      "prompt": "<prompt>"
    }
  }'