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GPT Image 2.5 Sunburst Developer Edit by OPENAI

openai/gpt-image-2.5-sunburst-developer/edit

GPT Image 2.5 Sunburst Developer Edit applies natural-language instructions to reference images at a flat per-image price by 1K / 2K / 4K resolution tier, with no token accounting to reason about. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Image
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Output

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Set up the model and run your first generation.

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Examples

Runs published with this model. Load one into the playground and change whatever you like.

On a rainy night, a futuristic aircraft hovers beside a sci-fi ring-shaped structure perched on a cliff.

quality: mediumsize: 1024x1024background: autooutput_format: pngmoderation: auton: 1
Providers

Where this model can run, priced for your account. Auto routing picks the top row and moves down it if a provider fails.

ProviderPriceSpeedCompleted
Atlas Cloud✓ ElliSekiz recommendationLowest price$0.030 /gen——
fal.ai———
OpenRouter———

Speed and reliability appear once this platform has enough recent runs on a provider.

Other variants in this seriesFamily guide →GPT Image 2.5 Flare Edit$0.005GPT Image 2.5 Flare Text-to-Image$0.003GPT Image 2.5 Sunburst Edit$0.005GPT Image 2.5 Sunburst Text-to-Image$0.003GPT Image 2.5 Flare Developer Edit$0.030GPT Image 2.5 Flare Developer Text-to-Image$0.030GPT Image 2.5 Sunburst Developer Text-to-Image$0.030

Questions

How much does GPT Image 2.5 Sunburst Developer Edit cost?
$0.030 per generation on ElliSekiz — the provider's own price, billed 1:1 from a prepaid USD balance with no markup and no subscription. Failed generations are free.
Which providers serve GPT Image 2.5 Sunburst Developer Edit?
Atlas Cloud, fal.ai, OpenRouter. Requests route to the cheapest available provider automatically, or you can pin one per request or per model.
How do I call GPT Image 2.5 Sunburst Developer Edit from the API?
POST to https://ellisekiz.ai/api/v1/generations with "model": "openai/gpt-image-2.5-sunburst-developer/edit" and your prompt, authenticated with an ElliSekiz API token. The API tab on this page has the full request for this model, including its own parameters.
What parameters does GPT Image 2.5 Sunburst Developer Edit take?
images, size, background, output_format, moderation, n — each one is in the playground form on this page and in the API example.
Pricing $0.030 per generation · billed 1:1 at provider cost · compare providers