
Output
image
Aspect ratio
1:1, 3:2, 2:3, Auto
Resolution
1024, 2048
Max batch
4
Inputs
- Batch up to 4 per request
Example prompt
An enormous futuristic train station built inside a giant hollow mountain during a snowstorm at night. The station combines brutalist architecture, warm cinematic lighting, luxury travel aesthetics, glowing information boards, giant glass ceilings covered in snow, elegant passengers in futuristic fashion, robotic porters carrying luggage, and massive high-speed trains arriving through clouds of steam.Try this prompt →
LLM-ready
API & LLM schema
Exact request contract for this model. Agents can fetch it from /api/v1/models?id=openai/gpt-image-2.
POST
/api/v1/generate14 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. |
output_format | string | Optional | Output format for the images · Allowed: jpeg, png, webp · Default: png |
quality | string | Optional | Quality for the generated image. Use 'auto' to let the model pick the best quality for the prompt. · Allowed: auto, low, medium, high · Default: medium |
moderation | string | Optional | Content moderation strictness. 'low' uses less restrictive filtering. · Allowed: auto, low · Default: auto |
output_compression | number | Optional | Compression level for jpeg/webp output formats (100 = best quality). · Default: 100 · Range: 0–100 |
aspect_ratio | string | Optional | Allowed: 1:1, 3:2, 2:3, Auto |
resolution | string | Optional | Allowed: 1024, 2048 |
num_images | integer | Optional | Range: 1–4 |
Minimal request example
{
"model_id": "openai/gpt-image-2",
"prompt": "An enormous futuristic train station built inside a giant hollow mountain during a snowstorm at night. The station combines brutalist architecture, warm cinematic lighting, luxury travel aesthetics, glowing information boards, giant glass ceilings covered in snow, elegant passengers in futuristic fashion, robotic porters carrying luggage, and massive high-speed trains arriving through clouds of steam."
}Raw JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "https://www.artemotion.ai/api/v1/models?id=openai%2Fgpt-image-2",
"title": "GPT Image 2 generation request",
"description": "Request body accepted by POST /api/v1/generate for openai/gpt-image-2.",
"type": "object",
"properties": {
"model_id": {
"type": "string",
"const": "openai/gpt-image-2",
"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": "Output format for the images",
"default": "png",
"type": "string",
"enum": [
"jpeg",
"png",
"webp"
]
},
"quality": {
"title": "Quality",
"description": "Quality for the generated image. Use 'auto' to let the model pick the best quality for the prompt.",
"default": "medium",
"type": "string",
"enum": [
"auto",
"low",
"medium",
"high"
]
},
"moderation": {
"title": "Moderation",
"description": "Content moderation strictness. 'low' uses less restrictive filtering.",
"default": "auto",
"type": "string",
"enum": [
"auto",
"low"
]
},
"output_compression": {
"title": "Output Compression",
"description": "Compression level for jpeg/webp output formats (100 = best quality).",
"default": 100,
"type": "number",
"minimum": 0,
"maximum": 100,
"multipleOf": 1
},
"aspect_ratio": {
"type": "string",
"enum": [
"1:1",
"3:2",
"2:3",
"Auto"
]
},
"resolution": {
"type": "string",
"enum": [
"1024",
"2048"
]
},
"num_images": {
"type": "integer",
"minimum": 1,
"maximum": 4
}
},
"required": [
"model_id",
"prompt"
],
"additionalProperties": false
}FAQ
How much does GPT Image 2 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 GPT Image 2 fails?
Yes — failed generations are never charged. The credits are released back to your balance automatically.
Can I call GPT Image 2 from the API?
Yes. Use POST /api/v1/generate with model_id: "openai/gpt-image-2". 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 GPT Image 2?
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