Documentation Index
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Generate and edit images with OpenAI’s GPT Image 2.5 Flare and Sunburst. See supported inputs, parameters, pricing, response fields, and API examples.
openai/gpt-image-2.5-flare
openai/gpt-image-2.5-sunburst
| Parameter | Type | Required | Description |
|---|---|---|---|
prompt | string | Yes | Text description of the image to generate. Max 5,000 characters |
aspect_ratio | string | No | 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 9:21, 21:9, 1:2, 2:1, 1:3, 3:1. Default: 1:1 |
resolution | string | No | 1K, 2K, 4K. Default: 1K |
image_urls | array | No | Reference image URLs for image editing mode. Up to 16 |
nsfw_check | boolean | No | Check uploaded media inputs for NSFW content. Default: true |
| Resolution | Flare | Sunburst |
|---|---|---|
| 1K | $0.03 | $0.04 |
| 2K | $0.05 | $0.07 |
| 4K | $0.08 | $0.11 |
curl -X POST https://api.unifically.com/v1/tasks \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "openai/gpt-image-2.5-flare",
"input": {
"prompt": "A serene mountain landscape",
"aspect_ratio": "16:9",
"resolution": "2K"
}
}'
image_urls to edit an existing image, combine subjects, or carry a style across generations. Sunburst holds reference detail more closely.
curl -X POST https://api.unifically.com/v1/tasks \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "openai/gpt-image-2.5-sunburst",
"input": {
"prompt": "Place the product on a marble kitchen counter in morning light",
"aspect_ratio": "4:5",
"resolution": "2K",
"image_urls": ["https://example.com/product.png"]
}
}'
{
"code": 200,
"success": true,
"data": {
"task_id": "abc123def456",
"status": "processing"
}
}