Image
Flux Pro VTO
Flat 12 credits per generation. Supports reference images.

Output
image
Inputs
- Reference image (required)
Example prompt
Upload a person photo and a garment photo to preview the outfit on the person.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/flux-pro/v1/vto.
POST
/api/v1/generate10 fields · 3 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. |
output_format | string | Optional | The format of the generated image. · Allowed: jpeg, png · Default: jpeg |
seed | integer | Optional | The same seed and the same input will output the same image every time. |
reference_image_urls | array<string> | Required | Items: 2–2 |
Minimal request example
{
"model_id": "fal-ai/flux-pro/v1/vto",
"prompt": "Upload a person photo and a garment photo to preview the outfit on the person.",
"reference_image_urls": []
}Raw JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://www.artemotion.ai/api/v1/models?id=fal-ai%2Fflux-pro%2Fv1%2Fvto",
"title": "Flux Pro VTO generation request",
"description": "Request body accepted by POST /api/v1/generate for fal-ai/flux-pro/v1/vto.",
"type": "object",
"properties": {
"model_id": {
"type": "string",
"const": "fal-ai/flux-pro/v1/vto",
"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"
},
"output_format": {
"title": "Output Format",
"description": "The format of the generated image.",
"default": "jpeg",
"type": "string",
"enum": [
"jpeg",
"png"
]
},
"seed": {
"title": "Seed",
"description": "The same seed and the same input will output the same image every time.",
"type": "integer"
},
"reference_image_urls": {
"type": "array",
"items": {
"type": "string",
"format": "uri"
},
"minItems": 2,
"maxItems": 2
}
},
"required": [
"model_id",
"prompt",
"reference_image_urls"
],
"additionalProperties": false
}FAQ
How much does Flux Pro VTO cost on ArtEmotion?
Flat 12 credits per generation. 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 Flux Pro VTO fails?
Yes — failed generations are never charged. The credits are released back to your balance automatically.
Can I call Flux Pro VTO from the API?
Yes. Use POST /api/v1/generate with model_id: "fal-ai/flux-pro/v1/vto". 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 Flux Pro VTO?
Start now →No commitment. New accounts get 50 free credits on signup. See pricing.