WaveSpeedAudio to audioComing soon

mirelo-ai/sfx-1.6/extend-audio

Name: mirelo-ai/sfx-1.6/extend-audio
Brand: WaveSpeed

mirelo-ai/sfx-1.6/extend-audio is an audio to audio 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
`audio` required	URL or file	—	Audio prefix to extend. Prefix duration must be 3 to 59 seconds, and total output is capped at 60 seconds.
`prompt`	text	—	Optional text prompt guiding the extension.
`ambience`	true or false	false	When true, extend and stitch the result so the tile loops seamlessly.
`num_samples`	number (whole) 1 to 4	1	Number of variations to generate.
`double_output`	true or false	false	Only used when ambience is true: concatenate the loop with itself for a 2x-length output.
`append_duration`	number 1 to 57	10	Seconds to add after the prefix. Total output is capped at 60 seconds.

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": "mirelo-ai/sfx-1.6/extend-audio",
    "input": {
      "audio": "<audio>"
    }
  }'