Audio

Stable Audio 3 Base

Credit-based pricing.

Try Stable Audio 3 Base →Compare models

Output

audio

Example prompt

Warm analog soul with live drums, rounded bass and intimate strings

Try this prompt →

LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=fal-ai/stable-audio-3/medium/base/text-to-audio.

POST/api/v1/generate16 fields · 2 required

Field	Type	Requirement	Contract
`model_id`	constant	Required	ArtEmotion model identifier.
`extra`	object	Optional	Model-specific settings may also be nested here.
`max_credits`	number	Optional	Reject before submission if the estimated list price exceeds this cap. · Range: 1–…
`webhook_url`	string	Optional	Format: uri
`webhook_secret`	string	Optional	Optional model input.
`folder_id`	string	Optional	Optional model input.
`prompt`	string	Required	Optional model input.
`duration`	number	Optional	Default: 30 · Range: 1–380
`negative_prompt`	string	Optional	Default:
`num_inference_steps`	number	Optional	Default: 50 · Range: 1–100
`guidance_scale`	number	Optional	Default: 7 · Range: 0–25
`output_format`	string	Optional	Allowed: mp3, wav, flac, ogg, opus, m4a, aac · Default: mp3
`bitrate`	string	Optional	Allowed: 192k, 320k · Default: 192k
`seed`	integer	Optional	Optional model input.
`enable_prompt_expansion`	boolean	Optional	Default: true
`enable_safety_checker`	boolean	Optional	Default: true

Minimal request example

{
  "model_id": "fal-ai/stable-audio-3/medium/base/text-to-audio",
  "prompt": "Warm analog soul with live drums, rounded bass and intimate strings"
}

Raw JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=fal-ai%2Fstable-audio-3%2Fmedium%2Fbase%2Ftext-to-audio",
  "title": "Stable Audio 3 Base generation request",
  "description": "Request body accepted by POST /api/v1/generate for fal-ai/stable-audio-3/medium/base/text-to-audio.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "fal-ai/stable-audio-3/medium/base/text-to-audio",
      "description": "ArtEmotion model identifier."
    },
    "extra": {
      "type": "object",
      "additionalProperties": true,
      "description": "Model-specific settings may also be nested here."
    },
    "max_credits": {
      "type": "number",
      "minimum": 1,
      "description": "Reject before submission if the estimated list price exceeds this cap."
    },
    "webhook_url": {
      "type": "string",
      "format": "uri",
      "maxLength": 2048
    },
    "webhook_secret": {
      "type": "string",
      "maxLength": 512
    },
    "folder_id": {
      "type": "string"
    },
    "prompt": {
      "type": "string"
    },
    "duration": {
      "title": "Duration (s)",
      "default": 30,
      "type": "number",
      "minimum": 1,
      "maximum": 380,
      "multipleOf": 1
    },
    "negative_prompt": {
      "title": "Avoid",
      "default": "",
      "type": "string"
    },
    "num_inference_steps": {
      "title": "Inference Steps",
      "default": 50,
      "type": "number",
      "minimum": 1,
      "maximum": 100,
      "multipleOf": 1
    },
    "guidance_scale": {
      "title": "Guidance",
      "default": 7,
      "type": "number",
      "minimum": 0,
      "maximum": 25,
      "multipleOf": 0.5
    },
    "output_format": {
      "title": "Output Format",
      "default": "mp3",
      "type": "string",
      "enum": [
        "mp3",
        "wav",
        "flac",
        "ogg",
        "opus",
        "m4a",
        "aac"
      ]
    },
    "bitrate": {
      "title": "Bitrate",
      "default": "192k",
      "type": "string",
      "enum": [
        "192k",
        "320k"
      ]
    },
    "seed": {
      "title": "Seed",
      "type": "integer"
    },
    "enable_prompt_expansion": {
      "title": "Prompt Expansion",
      "default": true,
      "type": "boolean"
    },
    "enable_safety_checker": {
      "title": "Safety Checker",
      "default": true,
      "type": "boolean"
    }
  },
  "required": [
    "model_id",
    "prompt"
  ],
  "additionalProperties": false
}

Browse schemas for every ArtEmotion model →

FAQ

How much does Stable Audio 3 Base cost on ArtEmotion?

Credit-based pricing. You pay in ArtEmotion credits — every plan and top-up converts USD to credits at a fixed rate.

Do I get my credits back if Stable Audio 3 Base fails?

Yes — failed generations are never charged. The credits are released back to your balance automatically.

Can I call Stable Audio 3 Base from the API?

Yes. Use POST /api/v1/generate with model_id: "fal-ai/stable-audio-3/medium/base/text-to-audio". See the API reference for the full schema.

Where are my generations stored?

Every output is saved to your personal Library. You can export or delete everything any time from Privacy & deletion.

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