GPT Image 2.5 Sunburst Developer Text-to-Image
GPT Image 2.5 Sunburst Developer generates images from natural-language prompts at a flat per-image price by 1K / 2K / 4K resolution tier, with no token accounting to reason about.
What it does
GPT Image 2.5 Sunburst Developer Text-to-Image, in practice.
GPT Image 2.5 Sunburst Developer is the developer edition of GPT Image 2.5 Sunburst, OpenAI's upgraded GPT Image generation model, reached through the OpenAI Images API. It exposes the same parameters, limits and output quality as the standard edition under its own model id. Generation is asynchronous: submit the request, then poll for the final image URL.
- Arbitrary resolutions: any `WIDTHxHEIGHT` up to 3840x2160, at any aspect ratio between 1:3 and 3:1.
- Transparent backgrounds: fully supported, not preview, on gpt-image-2.5.
- Long prompts: up to 32000 characters.
Run GPT Image 2.5 Sunburst Developer Text-to-Image
from $0.045/imageParameters
What you can set.
| Parameter | What it does | Options |
|---|---|---|
prompt | Text description of the desired image. Up to 32000 characters. | |
size | optional string or auto or 1024x1024 or 1536x1024 or 5 moreThe size ofthe generated images.For gpt-image-2.5 is supported as WIDTHxHEIGHT strings,for example 1536x864 . Width and height mustboth be divisible by 16 and the requested aspect r | auto 1024x1024 1024x768 768x1024 1024x1536 1536x1024 2048x2048 2048x1152 1152x2048 2560x1088 1088x2560 2880x2160 |
background | Background of the generated image. When using transparent, set the output format to png or webp. | auto opaque transparent |
output_format | Output image format. | png jpeg webp |
moderation | Content-moderation strictness. low applies less restrictive filtering. | auto low |
n | Number of images to generate, 1 to 10. Each image is billed separately. | default 1 |
Sample prompt
The prompt behind the sample.
A futuristic train traveling through a spectacular mountain valley at sunrise, enormous snow-covered peaks surrounding the railway, waterfalls cascading down distant cliffs, passengers visible through glowing windows, birds flying alongside the train, warm sunlight illuminating the landscape, feeling of movement, freedom and adventure, cinematic travel photography, epic landscape storytelling, photorealistic, 70mm film look, 8K.
quality: mediumsize: 1024x1024background: autooutput_format: pngmoderation: auton: 1FAQ
Short answers.
How much does GPT Image 2.5 Sunburst Developer Text-to-Image cost?
Pricing starts at $0.045 per image at the base resolution; higher resolutions and longer durations cost more. Usage is billed per request from your balance — no subscription.
Does GPT Image 2.5 Sunburst Developer Text-to-Image run uncensored here?
No. OpenAI applies its own content policy to this model regardless of where it is called from. For a route without an extra platform filter use Uncensored MiniMax H3; this page lists GPT Image 2.5 Sunburst Developer Text-to-Image for everything else it does well.
What does GPT Image 2.5 Sunburst Developer Text-to-Image take as input?
It is a text-to-image model. GPT Image 2.5 Sunburst Developer generates images from natural-language prompts at a flat per-image price by 1K / 2K / 4K resolution tier, with no token accounting to reason about.
How do I use it?
Enter an invite code to open Chat with the model loaded, or join the waitlist. We open seats in batches and track which models are requested most.
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