openai/gpt-image-1

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A multimodal image generation model that creates high-quality images. You need to bring your own verified OpenAI key to use this model. Your OpenAI account will be charged for usage.

Capabilities

Reference Images

Cost

Community model (estimated from hardware time)

Input Parameters

Name	Type	Description	Default	Constraints
`openai_api_key` *	string (password)	Your OpenAI API key	`—`	—
`prompt` *	string	A text description of the desired image	`—`	—
`aspect_ratio`	string	The aspect ratio of the generated image	`"1:1"`	1:1 3:2 2:3
`background`	string	Set whether the background is transparent or opaque or choose automatically	`"auto"`	auto transparent opaque
`input_fidelity`	string	Control how much effort the model will exert to match the style and features, especially facial features, of input images	`"low"`	low high
`input_images`	array	A list of images to use as input for the generation	`—`	—
`moderation`	string	Content moderation level	`"auto"`	auto low
`number_of_images`	integer	Number of images to generate (1-10)	`1`	min: 1, max: 10
`output_compression`	integer	Compression level (0-100%)	`90`	min: 0, max: 100
`output_format`	string	Output format	`"webp"`	png jpeg webp
`quality`	string	The quality of the generated image	`"auto"`	low medium high auto
`user_id`	string	An optional unique identifier representing your end-user. This helps OpenAI monitor and detect abuse.	`—`	—

openai_api_key required string

Your OpenAI API key

prompt required string

A text description of the desired image

aspect_ratio string

The aspect ratio of the generated image

Default: "1:1"

1:1 3:2 2:3

background string

Set whether the background is transparent or opaque or choose automatically

Default: "auto"

auto transparent opaque

input_fidelity string

Control how much effort the model will exert to match the style and features, especially facial features, of input images

Default: "low"

low high

input_images array

A list of images to use as input for the generation

moderation string

Content moderation level

Default: "auto"

auto low

number_of_images integer

Number of images to generate (1-10)

Default: 1 min: 1, max: 10

output_compression integer

Compression level (0-100%)

Default: 90 min: 0, max: 100

output_format string

Output format

Default: "webp"

png jpeg webp

quality string

The quality of the generated image

Default: "auto"

low medium high auto

user_id string

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

Version: 5ac56c15446a Updated: 2/26/2026 1.6M runs