Image
Ideogram Custom Models
Credit-based pricing. Supports batch up to 4.

Output
image
Aspect ratio
1:1, 16:9, 9:16, 4:3, 3:4, 10:16, 16:10, 3:2, 2:3, 1:3, 3:1, 1:2, 2:1, 4:5, 5:4
Resolution
1024
Max batch
4
Inputs
- Batch up to 4 per request
Example prompt
A sleek premium coffee brand identity — a minimalist ceramic mug with a hand-painted indigo wave pattern on a white surface, beside a small sprig of dried lavender and a kraft paper coffee bag with a custom logo seal stamped in gold foil, soft diffused studio lighting, elegant product photography, photorealisticTry this prompt →
LLM-ready
API & LLM schema
Exact request contract for this model. Agents can fetch it from /api/v1/models?id=fal-ai/ideogram/custom-models/generate.
POST
/api/v1/generate15 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. |
expand_prompt | boolean | Optional | Whether to expand the prompt with MagicPrompt functionality. · Default: true |
seed | integer | Optional | Seed for the random number generator. |
negative_prompt | string | Optional | Description of what to exclude from the image. Descriptions in the prompt take precedence over descriptions in the negative prompt. · Default: |
custom_model_id | string | Required | The id of a trained custom model returned by /train. The model must have finished training (status COMPLETED). |
aspect_ratio | string | Optional | Allowed: 1:1, 16:9, 9:16, 4:3, 3:4, 10:16, 16:10, 3:2, 2:3, 1:3, 3:1, 1:2, 2:1, 4:5, 5:4 |
resolution | string | Optional | Allowed: 1024 |
quality | string | Optional | Allowed: low, medium, high |
num_images | integer | Optional | Range: 1–4 |
Minimal request example
{
"model_id": "fal-ai/ideogram/custom-models/generate",
"prompt": "A sleek premium coffee brand identity — a minimalist ceramic mug with a hand-painted indigo wave pattern on a white surface, beside a small sprig of dried lavender and a kraft paper coffee bag with a custom logo seal stamped in gold foil, soft diffused studio lighting, elegant product photography, photorealistic",
"custom_model_id": "your_custom_model_id"
}Raw JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://www.artemotion.ai/api/v1/models?id=fal-ai%2Fideogram%2Fcustom-models%2Fgenerate",
"title": "Ideogram Custom Models generation request",
"description": "Request body accepted by POST /api/v1/generate for fal-ai/ideogram/custom-models/generate.",
"type": "object",
"properties": {
"model_id": {
"type": "string",
"const": "fal-ai/ideogram/custom-models/generate",
"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"
},
"expand_prompt": {
"title": "Expand Prompt",
"description": "Whether to expand the prompt with MagicPrompt functionality.",
"default": true,
"type": "boolean"
},
"seed": {
"title": "Seed",
"description": "Seed for the random number generator.",
"type": "integer"
},
"negative_prompt": {
"title": "Negative Prompt",
"description": "Description of what to exclude from the image. Descriptions in the prompt take precedence over descriptions in the negative prompt.",
"default": "",
"type": "string"
},
"custom_model_id": {
"title": "Model Id",
"description": "The id of a trained custom model returned by /train. The model must have finished training (status COMPLETED).",
"type": "string"
},
"aspect_ratio": {
"type": "string",
"enum": [
"1:1",
"16:9",
"9:16",
"4:3",
"3:4",
"10:16",
"16:10",
"3:2",
"2:3",
"1:3",
"3:1",
"1:2",
"2:1",
"4:5",
"5:4"
]
},
"resolution": {
"type": "string",
"enum": [
"1024"
]
},
"quality": {
"type": "string",
"enum": [
"low",
"medium",
"high"
]
},
"num_images": {
"type": "integer",
"minimum": 1,
"maximum": 4
}
},
"required": [
"model_id",
"prompt",
"custom_model_id"
],
"additionalProperties": false
}FAQ
How much does Ideogram Custom Models 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 Ideogram Custom Models fails?
Yes — failed generations are never charged. The credits are released back to your balance automatically.
Can I call Ideogram Custom Models from the API?
Yes. Use POST /api/v1/generate with model_id: "fal-ai/ideogram/custom-models/generate". 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 Ideogram Custom Models?
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