falText to audioComing soon

fal-ai/kokoro/japanese

Name: fal-ai/kokoro/japanese
Brand: fal

fal-ai/kokoro/japanese is a text to audio 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

$0.026 per 1,000 characters of prompt. 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
`prompt` required	text	—
`voice` required	one of jf_alpha, jf_gongitsune, jf_nezumi, jf_tebukuro, jm_kumo	—	Voice ID for the desired voice.
`speed`	number 0.1 to 5	1	Speed of the generated audio. Default is 1.0.

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/kokoro/japanese",
    "input": {
      "prompt": "夢を追いかけることを恐れないでください。努力すれば、必ず道は開けます！",
      "voice": "jf_alpha"
    }
  }'