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 Images Negative Prompt Seed

Cost

Community model (estimated from hardware time)

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"`	1:1 16:9 9:16 4:3 3:4 3:2 2:3 2:1 1:2
`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	`—`	—

prompt required string

Text prompt for image generation or editing

aspect_ratio string

Aspect ratio of the generated image

Default: "1:1"

1:1 16:9 9:16 4:3 3:4 3:2 2:3 2:1 1:2

enable_prompt_expansion boolean

Automatically expand and optimize the prompt for better results

Default: true

image string

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

Default: false

negative_prompt string

Negative prompt to specify elements to avoid in the generated image

Default: ""

seed integer

Random seed for reproducible generation. Range: 0-2147483647

Version: 266e594fa007 Updated: 6/26/2026 39.4K runs