QwenImageTextToImageApi - ComfyUI Built-in Node Documentation

Qwen Image 3 Text to Image generates one or more images from a text prompt using the Qwen-Image 3.0 models. You select a model and provide a prompt, and the node returns the generated images as a batch.

Inputs

Common Inputs

Parameter	Description	Data Type	Required	Range
`model`	Model to use (default: “qwen-image-3.0-pro”). This composite selector also provides the prompt, image width, image height, and optional negative prompt.	DYNAMIC_COMBO	Yes	”qwen-image-3.0-pro" "qwen-image-3.0”
`n`	Number of images to generate, returned as a batch (default: 1).	INT	No	1 to 6
`seed`	Seed to use for generation (default: 42). Can be set to update automatically after each generation.	INT	No	0 to 2147483647
`prompt_extend`	Whether to enhance the prompt with AI assistance (default: true). Advanced option.	BOOLEAN	No	true false
`watermark`	Whether to add an AI-generated watermark to the result (default: false). Advanced option.	BOOLEAN	No	true false

qwen-image-3.0-pro and qwen-image-3.0 Inputs

Shared by qwen-image-3.0-pro and qwen-image-3.0.

Parameter	Description	Data Type	Required	Range
`prompt`	Prompt describing the image. Supports English and Chinese. Must contain at least 1 character.	STRING	Yes	Free text
`negative_prompt`	Negative prompt describing what to avoid (default: "").	STRING	No	Free text
`width`	The total pixel area must be between 512x512 and 2560x2560; the aspect ratio must be between 1:8 and 8:1. (default: 1024)	INT	No	256 to 2560 (step 16)
`height`	The total pixel area must be between 512x512 and 2560x2560; the aspect ratio must be between 1:8 and 8:1. (default: 1024)	INT	No	256 to 2560 (step 16)

Note: The model input is a composite selector with the sub-fields model (model ID), prompt (required, must contain at least 1 character), width and height (image dimensions), and negative_prompt (optional). The combined pixel area of width and height must be between 262,144 pixels (512x512) and 6,553,600 pixels (2560x2560), and the aspect ratio must stay between 1:8 and 8:1.

Outputs

Output Name	Description	Data Type
`image`	The generated image or images, returned as a batch.	IMAGE

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​Inputs

​Common Inputs

​qwen-image-3.0-pro and qwen-image-3.0 Inputs

​Outputs

Inputs

Common Inputs

qwen-image-3.0-pro and qwen-image-3.0 Inputs

Outputs