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ArtEmotion
Video

Mirelo SFX v1.5 (Video → Audio)

Credit-based pricing. Supports reference video.

Output
video

Inputs

  • Reference video (required)

Example prompt

Upload a silent video — Mirelo SFX v1.5 generates high-fidelity audio with improved quality and a start-offset option for precise control
Try this prompt →
LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=mirelo-ai/sfx-v1.5/video-to-audio.

POST/api/v1/generate13 fields · 2 required
FieldTypeRequirementContract
model_idconstantRequiredArtEmotion model identifier.
extraobjectOptionalModel-specific settings may also be nested here.
max_creditsnumberOptionalReject before submission if the estimated list price exceeds this cap. · Range: 1–…
webhook_urlstringOptionalFormat: uri
webhook_secretstringOptionalOptional model input.
folder_idstringOptionalOptional model input.
promptstringOptionalOptional model input.
num_samplesnumberOptionalNumber of audio variations to generate. · Default: 2 · Range: 2–8
durationnumberOptionalDuration of the generated audio in seconds. · Default: 10 · Range: 1–10
start_offsetnumberOptionalStart offset in seconds for audio generation. · Default: 0 · Range: 0–…
seedintegerOptionalSeed for reproducibility. If not provided, a random seed will be used. · Default: 8069 · Range: 1–…
text_promptstringOptionalOptional text description to guide the audio generation.
video_urlstringRequiredFormat: uri
Minimal request example
{
  "model_id": "mirelo-ai/sfx-v1.5/video-to-audio",
  "video_url": "https://example.com/video"
}
Raw JSON Schema
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=mirelo-ai%2Fsfx-v1.5%2Fvideo-to-audio",
  "title": "Mirelo SFX v1.5 (Video → Audio) generation request",
  "description": "Request body accepted by POST /api/v1/generate for mirelo-ai/sfx-v1.5/video-to-audio.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "mirelo-ai/sfx-v1.5/video-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"
    },
    "num_samples": {
      "title": "Num Samples",
      "description": "Number of audio variations to generate.",
      "default": 2,
      "type": "number",
      "minimum": 2,
      "maximum": 8,
      "multipleOf": 1
    },
    "duration": {
      "title": "Duration",
      "description": "Duration of the generated audio in seconds.",
      "default": 10,
      "type": "number",
      "minimum": 1,
      "maximum": 10
    },
    "start_offset": {
      "title": "Start Offset",
      "description": "Start offset in seconds for audio generation.",
      "default": 0,
      "type": "number",
      "minimum": 0
    },
    "seed": {
      "title": "Seed",
      "description": "Seed for reproducibility. If not provided, a random seed will be used.",
      "default": 8069,
      "type": "integer",
      "minimum": 1
    },
    "text_prompt": {
      "title": "Text Prompt",
      "description": "Optional text description to guide the audio generation.",
      "type": "string"
    },
    "video_url": {
      "type": "string",
      "format": "uri"
    }
  },
  "required": [
    "model_id",
    "video_url"
  ],
  "additionalProperties": false
}

FAQ

How much does Mirelo SFX v1.5 (Video → 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 v1.5 (Video → Audio) fails?

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

Can I call Mirelo SFX v1.5 (Video → Audio) from the API?

Yes. Use POST /api/v1/generate with model_id: "mirelo-ai/sfx-v1.5/video-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 v1.5 (Video → Audio)?

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No commitment. New accounts get 50 free credits on signup. See pricing.