openai/gpt-image-2.5-sunburst

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OpenAI's most capable image model, built for workflows where editing precision matters most. Generate and edit images from text and image inputs with strong instruction following, sharp text rendering, and detailed control.

Capabilities

Reference Images

Cost

Community model (estimated from hardware time)

Input Parameters

Name	Type	Description	Default	Constraints
`prompt`*	string	A text description of the desired image	`—`	—
`aspect_ratio`	string	The size of the generated image. Use 'auto' to let the model pick. Sizes above 2560x1440 are experimental and may give more variable results.	`"1:1"`	1:13:22:34:33:416:99:16auto1024x10241536x10241024x15361536x11521152x15362048x20482048x11521152x20483840x21602160x3840
`background`	string	Set whether the background is transparent or opaque or choose automatically	`"auto"`	autotransparentopaque
`input_images`	array	A list of images to use as input for the generation	`—`	—
`moderation`	string	Content moderation level	`"auto"`	autolow
`number_of_images`	integer	Number of images to generate (1-10)	`1`	min: 1, max: 10
`openai_api_key`	string(password)	Your OpenAI API key (optional - uses proxy if not provided)	`—`	—
`output_compression`	integer	Compression level (0-100%)	`90`	min: 0, max: 100
`output_format`	string	Output format	`"webp"`	pngjpegwebp
`quality`	string	The quality of the generated image. Higher quality takes longer and costs more.	`"auto"`	lowmediumhighxhighmaxauto
`user_id`	string	An optional unique identifier representing your end-user. This helps OpenAI monitor and detect abuse.	`—`	—

promptrequiredstring

A text description of the desired image

aspect_ratiostring

The size of the generated image. Use 'auto' to let the model pick. Sizes above 2560x1440 are experimental and may give more variable results.

Default: "1:1"

1:13:22:34:33:416:99:16auto1024x10241536x10241024x15361536x11521152x15362048x20482048x11521152x20483840x21602160x3840

backgroundstring

Set whether the background is transparent or opaque or choose automatically

Default: "auto"

autotransparentopaque

input_imagesarray

A list of images to use as input for the generation

moderationstring

Content moderation level

Default: "auto"

autolow

number_of_imagesinteger

Number of images to generate (1-10)

Default: 1min: 1, max: 10

openai_api_keystring

Your OpenAI API key (optional - uses proxy if not provided)

output_compressioninteger

Compression level (0-100%)

Default: 90min: 0, max: 100

output_formatstring

Output format

Default: "webp"

pngjpegwebp

qualitystring

The quality of the generated image. Higher quality takes longer and costs more.

Default: "auto"

lowmediumhighxhighmaxauto

user_idstring

An optional unique identifier representing your end-user. This helps OpenAI monitor and detect abuse.

Version: 38d4d47f4372Updated: 9/20/202653.6K runs