fal-ai/stable-audio-3/small/sfx/base/audio-outpainting

Stable Audio 3 Small SFX Base audio outpainting is the foundational 459 million parameter checkpoint that extends sound-effect tracks via causal continuation guided by text prompts.

Inference

Commercial use

Schema

LLMs

Playground API Examples

Input

Prompt*

Audio Url*

Hint: Drag and drop audio files from your computer, audio from web pages, paste from clipboard (Ctrl/Cmd+V), or provide a URL. Accepted file types: mp3, ogg, wav, m4a, aac

Extend Seconds Before

Extend Seconds After

Additional Settings

Customize your input with more control.

Result

Idle

What would you like to do next?

Download

{
  "audio": {
    "url": "https://v3b.fal.media/files/b/0a9ba424/kDegSxyQv1EdfTFbAyhV7_tmp6cmgpoiq.mp3",
    "content_type": "application/octet-stream",
    "file_name": "tmp6cmgpoiq.mp3",
    "file_size": 529806
  },
  "seed": 738586,
  "prompt": "Extend the source as a vintage pinball machine sequence with plungers, bumpers, score reels, and coin-door rattle; match the existing room tone and continue with believable spatial motion."
}

Your request will cost $0.0337 per audio.

fal-ai/stable-audio-3/small/sfx/base/audio-outpainting

Input

Result

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