gpt-image-2.5-sunburst: image generation model
GPT Image 2.5 Sunburst is OpenAI's precision-oriented image generation and editing model. Reachable from inside Iran through Hormouz.
- Image output:
- $30/1M tokens
- Image input:
- $8/1M tokens
- Type:
- image
- Image generation
GPT Image 2.5 Sunburst is the precision tier of OpenAI's GPT Image 2.5 series. It generates images from a prompt and edits images you supply as references, and it is meant for detailed creative work where getting an edit exactly right matters more than speed. Its sibling, GPT Image 2.5 Flare, favours speed and volume.
You set the quality (low to max, or auto), the aspect ratio and the number of images, up to ten per request. The price depends on the quality tier and is shown per image on this page. Through Hormouz you call it with POST /v1/predictions and fetch the results from the returned links.
Hormouz provides stable access to the model from inside Iran, with no foreign credit card or circumvention tooling required.
Quickstart
# Create the prediction, then poll until succeeded
curl -s https://api.hormouz.net/v1/predictions \
-H "Authorization: Bearer ng-YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"version":"openai/gpt-image-2.5-sunburst","input":{"prompt":"A beautiful sunset"}}'Specs
| Vendor | OpenAI |
|---|---|
| Type | Image |
| Context window | — |
| Pricing | Image output $30/1M tokens · Image input $8/1M tokens · Text input $5/1M tokensSome providers bill per image by quality: low $0.012 · medium $0.047 · high $0.128 · xhigh $0.25 · max $0.5 |
| API | predictions |
Code example
# Create the prediction, then poll until succeeded
curl -s https://api.hormouz.net/v1/predictions \
-H "Authorization: Bearer ng-YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"version":"openai/gpt-image-2.5-sunburst","input":{"prompt":"A beautiful sunset"}}'import requests
BASE = "https://api.hormouz.net/v1"
H = {"Authorization": "Bearer ng-YOUR_API_KEY", "Content-Type": "application/json"}
r = requests.post(f"{BASE}/predictions", headers=H,
json={"version": "openai/gpt-image-2.5-sunburst", "input": {"prompt":"A beautiful sunset"}})
print(r.json()["id"])const BASE = "https://api.hormouz.net/v1";
const res = await fetch(`${BASE}/predictions`, {
method: "POST",
headers: { Authorization: "Bearer ng-YOUR_API_KEY", "Content-Type": "application/json" },
body: JSON.stringify({ version: "openai/gpt-image-2.5-sunburst", input: {"prompt":"A beautiful sunset"} }),
});
const { id } = await res.json();Buy the gpt-image-2.5-sunburst API, paid in rial
- Buy credit with an Iranian bank card; no foreign card or account needed.
- One Hormouz key reaches gpt-image-2.5-sunburst and 600+ other models, and you pay only for what you use.
- No VPN and no risk of a banned account; just change the base URL to api.hormouz.net/v1.
Use via Hormouz
Connect to this model and 600+ others with one API key, then see usage down to each request.
Request company accessFAQ
- What is GPT Image 2.5 Sunburst good for?
- Detailed creative work and precise edits: product shots, retouching a specific part of an image, brand visuals and layouts with fine detail.
- What is the difference between Sunburst and Flare?
- Sunburst is tuned for precision and editing accuracy; Flare is tuned for speed and high volume.
- How is GPT Image 2.5 Sunburst priced?
- Per image, by quality tier; the range is shown on this page. Long prompts and reference images add a small amount on top.
- How do I access GPT Image 2.5 Sunburst from inside Iran?
- Create an account on Hormouz and generate an API key. Hormouz provides a stable path to the model from inside Iran, with no foreign credit card or circumvention tooling required.
Updated 2026-10-13