
Output
audio
Example prompt
Warm analog soul with live drums, rounded bass and intimate stringsTry 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
}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.
Ready to generate with Stable Audio 3 Base?
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