Qwen-Image-2.0 | EmpirioLabs AI Docs

Provider: Alibaba Cloud
Category: Image Generation
Endpoint: POST /v1/images/generations
Context window: —
Served from: Singapore

Unified image generation and editing model with class-leading complex Chinese/English text rendering, realistic textures, and multi-image fusion.

At a glance

Field	Value
Model id	`qwen-image-2-0`
Input modalities	text, image
Output modalities	image
Context window	—
Region	Singapore
Features	text_rendering, image_editing, multi_image
New	No
Native inference	No

Pricing

Charge	Spec	Rate
Standard	per image	$0.0322 (was$ 0.035)
Pro	per image	$0.069 (was$ 0.075)

Example request

$ curl https://api.empiriolabs.ai/v1/images/generations \
>   -H 'Authorization: Bearer $EMPIRIOLABS_API_KEY' \
>   -H 'Content-Type: application/json' \
>   -d '{"model": "qwen-image-2-0", "prompt": "a misty forest at dawn", "size": "1024x1024"}'

Parameters

Parameter	Type	Required	Default	Description
`prompt`	string	yes	—	Text prompt. With input images attached, becomes an editing instruction.
`model`	enum	no	`"qwen-image-2.0-pro-2026-04-22"`	Pro variants support higher quality + the dated snapshots pin a specific weights revision for reproducibility. · Allowed: `qwen-image-2.0-pro-2026-04-22`, `qwen-image-2.0-pro-2026-03-03`, `qwen-image-2.0-pro`, `qwen-image-2.0`
`aspect_ratio`	enum	no	—	Optional. If omitted, text-to-image defaults to 16:9; image-edit matches the last input image’s native ratio. · Allowed: `16:9`, `9:16`, `1:1`, `3:2`, `2:3`, `4:3`, `3:4`, `5:4`, `4:5`
`use_custom_size`	boolean	no	false	Override aspect_ratio with explicit pixel dimensions.
`custom_width`	number	no	—	Pixels (512–2048). Total pixel area must be in [512×512, 2048×2048]. Only when use_custom_size=true. · Range: 512 – 2048
`custom_height`	number	no	—	Pixels (512–2048). Total pixel area must be in [512×512, 2048×2048]. Only when use_custom_size=true. · Range: 512 – 2048
`image`	array	no	—	Up to 3 input image URLs. Triggers image-edit mode.
`num_images`	number	no	`1`	Number of images to generate. Each is billed separately. · Range: 1 – 6
`negative_prompt`	string	no	`""`	What to avoid in the output.
`prompt_extend`	boolean	no	true	Let DashScope rewrite the prompt for better results.
`watermark`	boolean	no	false	Add an EmpirioLabs watermark to the output.
`seed`	number	no	—	Reproducibility seed. Leave empty for random. · Range: 0 – 2147483647
`response_format`	enum	no	`"url"`	Allowed: `url`, `b64_json`

Live machine-readable schema is also available at GET https://api.empiriolabs.ai/v1/models/qwen-image-2-0.