Image models › GPT Image
GPT Image 2.5 Sunburst - Image To Image
GPT Image 2.5 Sunburst - Image To Image
image GPT Image 8 tokens per image $0.005 per token
Pricing
| Option | Tokens | Unit | ≈ USD |
|---|---|---|---|
| image-to-image, 1K | 8 | per image | $0.0400 |
| image-to-image, 2K | 13 | per image | $0.0650 |
| image-to-image, 4K | 21 | per image | $0.1050 |
The price is held when the task is created and settled to actual consumption when it completes; a failed task releases the hold.
How to order
This is the image-to-image twin of gpt-gpt-image-2-5-sunburst-text-to-image: create the series with that id in model and attach reference images — the service switches to this model by itself. Its own id is not accepted in a series.
POST https://app.video-blade.com/api/v1/projects/{id}/image-series
X-API-Key: vb_…
Content-Type: application/json
{"title": "…", "prompt": "…", "model": "gpt-gpt-image-2-5-sunburst-text-to-image", "aspect_ratio": "9:16", "count": 2, "references": [{"url": "https://…"}]}
POST https://app.video-blade.com/api/v1/projects/{id}/image-series/{item_id}/generate
→ 202 {"generation_ids": ["…"], "status": "running", "tokens_held": …}
Field lists and refusal codes — API reference.
Model parameters
What the model itself understands; the ordering calls above take their own fields and pass these on.
| Name | Type | Required | Description |
|---|---|---|---|
prompt |
string | required | Text prompts, up to 20,000 characters. |
input_urls |
array | required | Array of input image URLs. |
aspect_ratio |
string | optional | The aspect ratio of the generated image is set to auto by default. The 27:16, 16:27, 9:8 and 8:9 aspect ratios support 1K only. 2K and 4K are available for other aspect ratios. Values:
auto, 1:1, 3:2, 2:3, 4:3, 3:4, 16:9, 9:16, 21:9, 27:16, 16:27, 9:8, 8:9 |
resolution |
string | optional | Image resolution Values:
1K, 2K, 4K |
background |
string | optional | Image background Values:
transparent, opaque, auto |