falText to speechComing soon

heygen/heygen-voice/turbo

Name: heygen/heygen-voice/turbo
Brand: fal

heygen/heygen-voice/turbo 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.

Priced by usage

Pricing

$0.0026 per 1,000 characters of text. The final charge comes from usage.

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
`text` required	text	—	The text to speak.
`voice`	one of Jonah, Nadine, Tabitha, Soren, Elowen, Vincent, Jocelyn, Marielle, Corinne, Lucian, Kieran, Hugh, Noelle, Bram, Ewan, Iona, Cecily, Simon, Weston, Felicity, Gareth, Rory, Meredith, Sabrina	Jonah	HeyGen public voice. Ignored when reference_audio_url is set.
`reference_audio_url`	text	—	Recording of a single speaker to clone instead of using a public voice. Only the first 3 minutes are used.
`language`	one of ar, be, bg, ca, cs, da, de, el, en, es, fa, fi, fr, he, hi, hr, hu, id, it, ja, ko, mk, ms, nl, pl, pt, ro, ru, sk, sl, sr, sv, ta, th, tl, tr, uk, vi, zh	—	Language of the text. Detected from the text when omitted.
`expressiveness_boost`	number 0 to 1	1	How expressive the delivery is.

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": "heygen/heygen-voice/turbo",
    "input": {
      "text": "Hello! This is HeyGen Voice, speaking on fal."
    }
  }'