Audio
Mirelo SFX v1.6 (Text → Audio)
Credit-based pricing.

Output
audio
Example prompt
Heavy footsteps on creaking wooden floorboards, distant thunder rolling in, a single creaking door hinge — horror foley, dry tailTry this prompt →
LLM-ready
API & LLM schema
Exact request contract for this model. Agents can fetch it from /api/v1/models?id=mirelo-ai/sfx1.6/text-to-audio.
POST
/api/v1/generate13 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. |
seed | integer | Optional | Seed for generation. -1 for random. · Range: -1–… |
ambience | boolean | Optional | Generate a seamlessly loopable ambience tile (room tone, rain, drones, etc.) instead of a one-shot SFX. · Default: false |
double_output | boolean | Optional | Only when Ambience is on: concatenate the loop with itself for a 2× length output. · Default: false |
num_samples | number | Optional | Number of variations to generate in one request. · Default: 1 · Range: 1–4 |
duration | number | Optional | Duration of the generated audio in seconds (0.1–60). · Default: 10 · Range: 0.1–60 |
upload_audio_format | string | Optional | Audio file format of the returned files. · Allowed: wav, mp3, aac, flac · Default: wav |
Minimal request example
{
"model_id": "mirelo-ai/sfx1.6/text-to-audio",
"prompt": "Heavy footsteps on creaking wooden floorboards, distant thunder rolling in, a single creaking door hinge — horror foley, dry tail"
}Raw JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://www.artemotion.ai/api/v1/models?id=mirelo-ai%2Fsfx1.6%2Ftext-to-audio",
"title": "Mirelo SFX v1.6 (Text → Audio) generation request",
"description": "Request body accepted by POST /api/v1/generate for mirelo-ai/sfx1.6/text-to-audio.",
"type": "object",
"properties": {
"model_id": {
"type": "string",
"const": "mirelo-ai/sfx1.6/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"
},
"seed": {
"title": "Seed",
"description": "Seed for generation. -1 for random.",
"type": "integer",
"minimum": -1
},
"ambience": {
"title": "Ambience",
"description": "Generate a seamlessly loopable ambience tile (room tone, rain, drones, etc.) instead of a one-shot SFX.",
"default": false,
"type": "boolean"
},
"double_output": {
"title": "Double Output",
"description": "Only when Ambience is on: concatenate the loop with itself for a 2× length output.",
"default": false,
"type": "boolean"
},
"num_samples": {
"title": "Variations",
"description": "Number of variations to generate in one request.",
"default": 1,
"type": "number",
"minimum": 1,
"maximum": 4,
"multipleOf": 1
},
"duration": {
"title": "Duration",
"description": "Duration of the generated audio in seconds (0.1–60).",
"default": 10,
"type": "number",
"minimum": 0.1,
"maximum": 60,
"multipleOf": 0.1
},
"upload_audio_format": {
"title": "Format",
"description": "Audio file format of the returned files.",
"default": "wav",
"type": "string",
"enum": [
"wav",
"mp3",
"aac",
"flac"
]
}
},
"required": [
"model_id",
"prompt"
],
"additionalProperties": false
}FAQ
How much does Mirelo SFX v1.6 (Text → Audio) 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 Mirelo SFX v1.6 (Text → Audio) fails?
Yes — failed generations are never charged. The credits are released back to your balance automatically.
Can I call Mirelo SFX v1.6 (Text → Audio) from the API?
Yes. Use POST /api/v1/generate with model_id: "mirelo-ai/sfx1.6/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 Mirelo SFX v1.6 (Text → Audio)?
Start now →No commitment. New accounts get 50 free credits on signup. See pricing.