Qwen Image 3.0 Pro - Unifically

Generate professional images with Qwen Image 3.0 Pro. It is optimized for complex layouts, accurate small-text rendering, photorealistic detail, and demanding commercial compositions. It supports text-to-image, image editing, and multi-image fusion with up to three reference images.

Model

alibaba/qwen-image-3.0-pro

Parameters

Parameter	Type	Required	Description
`prompt`	string	Yes	Text description or editing instruction
`aspect_ratio`	string	No	`1:1`, `16:9`, `9:16`, `4:3`, `3:4`, `3:2`, `2:3` (default: `1:1`)
`resolution`	string	No	`1K` or `2K` (default: `2K`)
`image_urls`	array	No	1-3 public image URLs for editing or multi-image fusion
`negative_prompt`	string	No	Content to avoid in the generated image
`prompt_extend`	boolean	No	Smart prompt rewriting (default: `true`)
`seed`	integer	No	Seed for reproducibility

Omit image_urls for text-to-image generation. Providing one to three images automatically enables image editing or multi-image fusion.

Resolution

resolution selects the output pixel tier while aspect_ratio controls its shape. Use 1K for faster generation or 2K for maximum detail. Qwen Image 3.0 Pro output pricing varies by tier, and each input/reference image is billed separately.

Aspect ratio	1K dimensions	2K dimensions
`1:1`	1024×1024	2048×2048
`16:9`	1344×768	2688×1536
`9:16`	768×1344	1536×2688
`4:3`	1184×864	2368×1728
`3:4`	864×1184	1728×2368
`3:2`	1248×832	2496×1664
`2:3`	832×1248	1664×2496

Example - Text-to-Image

curl -X POST https://api.unifically.com/v1/tasks \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "alibaba/qwen-image-3.0-pro",
    "input": {
      "prompt": "A luxury skincare campaign photographed in a sunlit marble studio, fine product lettering, realistic glass and water droplets",
      "aspect_ratio": "4:3",
      "resolution": "2K",
      "negative_prompt": "blurry text, distorted packaging"
    }
  }'

Example - Multi-Image Fusion

curl -X POST https://api.unifically.com/v1/tasks \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "alibaba/qwen-image-3.0-pro",
    "input": {
      "prompt": "Create a polished fashion campaign featuring the person from Image 1 wearing the outfit from Image 2 in the location from Image 3",
      "image_urls": [
        "https://example.com/person.jpg",
        "https://example.com/outfit.jpg",
        "https://example.com/location.jpg"
      ],
      "aspect_ratio": "2:3"
    }
  }'

Response

{
  "code": 200,
  "success": true,
  "data": {
    "task_id": "abc123def456",
    "status": "processing"
  }
}

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