OpenAI / Model reference

GPT Image 2

Name: GPT Image 2
Author: OpenAI

OpenAI model available through the Celeste SDK. Explore its supported operations and parameters.

See the code

Model IDgpt-image-2

What it can do.

Streaming

celeste.images.editEdit images

celeste.images.generateGenerate images

Parameters.

Supported controls from Celeste’s model registry. Values and availability differ between models.

GPT Image 2 parameters and constraints
Parameter	Accepted values
`aspect_ratio`	`1024x10241536x10241024x15362048x20482048x11523840x21602160x3840auto`
`background`	`transparentopaqueauto`
`num_images`	1 – 10
`output_compression`	0 – 100
`output_format`	`pngjpegwebp`
`partial_images`	0 – 3
`quality`	`lowmediumhighauto`
`safety_tolerance`	`autolow`

Start with a few lines

Put it to work.

Use your provider credentials. Call the model through the SDK and build around its output.

import celeste
response = await celeste.images.generate(
    model="gpt-image-2",
    prompt="A quiet observatory on a volcanic coast at dawn."
)
image = response.content

This example uses images.generate. Explore the quickstart for installation and authentication.