GPT Image 2.5 Sunburst
gpt-image-2.5-sunburstUse the GPT Image 2.5 Sunburst API for image generation and editing. Use a text prompt to create a new image or provide a reference for an edit. Create illustrations, design concepts, and visual assets. Compare the available provider routes, request examples, and usage prices on OpenAny.
- Published price
- Output $1.379 / 1M tokens
- Billing unit
- / 1M tokens
- Context / Max output
- — / —
- Listed routes
- 2
Result preview
Tencent · 324ms
Response example. Run to see the actual response.

{
"data": [
{
"url": "https://openmodels.market/api/v1/public/files/download?key=key-market%2Fplaygrounds%2F2026%2F09%2F11%2Fd02700b5-7252-4d2f-8e96-4dfaf93a2275.png",
"generation_id": "bcc65ff2-bb89-4e8f-b089-d81941d6df6f"
}
],
"size": "1024x1024",
"created": 1789347068,
"quality": "low",
"background": "opaque",
"request_id": "e5c2558e-c87e-4282-83be-3d90a1718293",
"output_format": "png",
"tokenhub_usage": {
"total_tokens": 3974
},
"openmodels_cost": 5887
}- Base URL
https://api.openany.si/v1- POST
/v1/images- POST
/v1/images/edit- Authentication
Authorization: Bearer $OPENANY_API_KEY
Request parameters
| Parameter | Type / range | Default value | Required | Description |
|---|---|---|---|---|
model | string · custom-model-og-v2 | custom-model-og-v2.5-f | custom-model-og-v2.5-s | — | Yes | Model selection. |
background | string · opaque | transparent | auto | — | No | Background transparency setting. Available values are opaque, transparent, and auto. When auto is used, the model automatically determines the best background. |
logo_add | integer · 0 | 1 | 0 | No | Whether to add an icon watermark. 1 adds the watermark, 0 disables it. |
n | integer · 1 ~ 10 | 1 | No | Number of images to generate. Must be between 1 and 10. |
output_compression | integer · 0 ~ 100 | — | No | Output compression level from 0 to 100. This parameter is only supported when output_format is jpeg. |
output_format | string · png | jpeg | — | No | Output image format. Available values are png and jpeg. |
prompt | string | — | No | Text description for image generation. Maximum length is 32,000 characters. |
quality | string · auto | high | medium | low | xhigh | max | — | No | Output image quality. Available values are auto, high, medium, and low. The v2.5 models additionally support xhigh and max. |
response_format | string · url | b64_json | — | No | Response format for generated images. Available values are url and b64_json. |
size | string | — | No | Generated image size. Custom sizes are supported: each side must be no more than 3840px, width and height must be multiples of 16, aspect ratio must be no more than 3:1, and total pixels must be between 655,360 and 8,294,400. |
Request example
curl 'https://api.openany.si/v1/images' \
-H "Authorization: Bearer $OPENANY_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-image-2.5-sunburst",
"prompt": "A small river flowing",
"quality": "low",
"size": "1024x1024",
"logo_add": 0,
"n": 1
}'Response example
Configured response example · not a live result
{
"data": [
{
"url": "https://openmodels.market/api/v1/public/files/download?key=key-market%2Fplaygrounds%2F2026%2F09%2F11%2Fd02700b5-7252-4d2f-8e96-4dfaf93a2275.png",
"generation_id": "bcc65ff2-bb89-4e8f-b089-d81941d6df6f"
}
],
"size": "1024x1024",
"created": 1789347068,
"quality": "low",
"background": "opaque",
"request_id": "e5c2558e-c87e-4282-83be-3d90a1718293",
"output_format": "png",
"tokenhub_usage": {
"total_tokens": 3974
},
"openmodels_cost": 5887
}Error handling
400Check the model ID and request fields.429Retry with exponential backoff.5xxRetry only temporary provider failures.JSON Schema
{
"type": "object",
"$schema": "https://json-schema.org/draft/2020-12/schema",
"required": [
"model"
],
"properties": {
"n": {
"type": "integer",
"default": 1,
"maximum": 10,
"minimum": 1,
"description": "Number of images to generate. Must be between 1 and 10."
},
"size": {
"type": "string",
"description": "Generated image size. Custom sizes are supported: each side must be no more than 3840px, width and height must be multiples of 16, aspect ratio must be no more than 3:1, and total pixels must be between 655,360 and 8,294,400."
},
"model": {
"enum": [
"custom-model-og-v2",
"custom-model-og-v2.5-f",
"custom-model-og-v2.5-s"
],
"type": "string",
"description": "Model selection."
},
"prompt": {
"type": "string",
"description": "Text description for image generation. Maximum length is 32,000 characters."
},
"quality": {
"enum": [
"auto",
"high",
"medium",
"low",
"xhigh",
"max"
],
"type": "string",
"description": "Output image quality. Available values are auto, high, medium, and low. The v2.5 models additionally support xhigh and max."
},
"logo_add": {
"enum": [
0,
1
],
"type": "integer",
"default": 0,
"description": "Whether to add an icon watermark. 1 adds the watermark, 0 disables it."
},
"background": {
"enum": [
"opaque",
"transparent",
"auto"
],
"type": "string",
"description": "Background transparency setting. Available values are opaque, transparent, and auto. When auto is used, the model automatically determines the best background."
},
"output_format": {
"enum": [
"png",
"jpeg"
],
"type": "string",
"description": "Output image format. Available values are png and jpeg."
},
"response_format": {
"enum": [
"url",
"b64_json"
],
"type": "string",
"description": "Response format for generated images. Available values are url and b64_json."
},
"output_compression": {
"type": "integer",
"maximum": 100,
"minimum": 0,
"description": "Output compression level from 0 to 100. This parameter is only supported when output_format is jpeg."
}
}
}Request example
POST /v1/imagescurl 'https://api.openany.si/v1/images' \
-H "Authorization: Bearer $OPENANY_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-image-2.5-sunburst",
"prompt": "A small river flowing",
"quality": "low",
"size": "1024x1024",
"logo_add": 0,
"n": 1
}'Model API questions
How do I call GPT Image 2.5 Sunburst through OpenAny?
Use model ID gpt-image-2.5-sunburst with an OpenAny key and the operation published in this model's API tab. The model API base is https://api.openany.si/v1. Confirm the protocol and request schema; model availability does not imply every OpenAI API operation is supported.
How is GPT Image 2.5 Sunburst billed?
Compare the published rate and billing unit of the selected provider route. Input, output and cache token rates may differ. Image, audio and video models can use other units. Recorded usage determines the charge under that route's billing contract.
Are Community and Verified routes the same as an official publisher API?
No. Inspect the provider name and supply classification for the specific route. A marketplace listing or a supply label is not a claim of publisher endorsement, identical service or measured uptime. Different route prices may reflect different supply and conditions.
Where do these prices come from, and when were they updated?
Rates come from the provider routes in OpenAny's public model catalog, not an independent quote from the model publisher. The catalog does not supply a price update timestamp. A page or catalog snapshot date is not a price revision date. Compare supply, billing units, tiers and conditions; a lower listed rate alone does not establish equivalent service or explain the price difference.
Use GPT Image 2.5 Sunburst with your agent
Inspect endpoint contracts and confirm availability and pricing before a paid call.