qwen/qwen-image-2

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A next-generation image generation and editing model from Alibaba's Qwen team. Supports text-to-image and image editing with strong text rendering, especially for Chinese.

Capabilities

Reference ImagesNegative PromptSeed

Cost

$0.035 / image

Input Parameters

Name	Type	Description	Default	Constraints
`prompt`*	string	Text prompt for image generation or editing	`—`	—
`aspect_ratio`	string	Aspect ratio of the generated image	`"1:1"`	1:116:99:164:33:43:22:32:11:2
`enable_prompt_expansion`	boolean	Automatically expand and optimize the prompt for better results	`true`	—
`image`	string(uri)	Optional reference image for image editing, style transfer, or image-to-image generation	`—`	—
`match_input_image`	boolean	When true and an image is provided, use the input image's aspect ratio and resolution instead of the aspect_ratio parameter	`false`	—
`negative_prompt`	string	Negative prompt to specify elements to avoid in the generated image	`""`	—
`seed`	integer	Random seed for reproducible generation. Range: 0-2147483647	`—`	—

promptrequiredstring

Text prompt for image generation or editing

aspect_ratiostring

Aspect ratio of the generated image

Default: "1:1"

1:116:99:164:33:43:22:32:11:2

enable_prompt_expansionboolean

Automatically expand and optimize the prompt for better results

Default: true

imagestring

Optional reference image for image editing, style transfer, or image-to-image generation

match_input_imageboolean

When true and an image is provided, use the input image's aspect ratio and resolution instead of the aspect_ratio parameter

Default: false

negative_promptstring

Negative prompt to specify elements to avoid in the generated image

Default: ""

seedinteger

Random seed for reproducible generation. Range: 0-2147483647

Version: 266e594fa007Updated: 11/7/202639.4K runs