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Qwen Image 2.0 Edit

Qwen Image 2.0 Edit

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Qwen Image 2.0 Edit is an advanced image editing model with enhanced quality and improved instruction understanding. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Features

Qwen Image 2.0 Pro Text-to-Image

Qwen Image 2.0 Pro is Alibaba’s premium text-to-image model, delivering the highest quality output in the Qwen Image 2.0 family. With superior detail rendering, enhanced prompt adherence, and professional-grade visual fidelity, it’s ideal for production work requiring maximum quality.


Why Choose This?

  • Pro-tier quality Maximum visual fidelity and detail in the Qwen Image 2.0 family.

  • Superior prompt adherence Best-in-class at following detailed, complex prompts with multiple elements and attributes.

  • Enhanced detail rendering Exceptional at rendering intricate details like hair textures, jewelry, skin tones, and fabric.

  • Flexible aspect ratios Multiple presets including 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, and 2:3.

  • Custom resolution Adjustable width and height from 256 to 1536 pixels.

  • Prompt Enhancer Built-in tool to automatically improve your descriptions.


Parameters

ParameterRequiredDescription
promptYesText description of the desired image
sizeNoAspect ratio preset: 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3
widthNoCustom width in pixels (range: 256–1536)
heightNoCustom height in pixels (range: 256–1536)
seedNoRandom seed for reproducibility (-1 for random)

How to Use

  1. Write your prompt — describe the image in detail, including specific attributes, styles, and elements.
  2. Choose size — select a preset aspect ratio or customize width/height.
  3. Use Prompt Enhancer (optional) — click to automatically refine your description.
  4. Set seed (optional) — for reproducible results.
  5. Run — submit and download your generated image.

Pricing

OutputCost
Per image$0.03

Best Use Cases

  • Professional Production — High-end visuals requiring maximum quality.
  • Detailed Character Art — Generate characters with specific attributes and fine details.
  • Portrait Photography — Create photorealistic portraits with exceptional detail.
  • Fashion & Beauty — Visualize outfits, hairstyles, makeup, and jewelry with precision.
  • Commercial & Advertising — Premium imagery for marketing and brand campaigns.

Pro Tips

  • Use highly detailed prompts — the Pro model excels at following complex descriptions with multiple attributes.
  • Describe specific details like “waist-length loc’d hair,” “gold thread,” “cowrie shells,” or “blue beads” for precise rendering.
  • Include motion and pose descriptions for dynamic images (e.g., “caught mid-spin in a dance”).
  • Pro tier is recommended for final production work where quality is paramount.
  • Use the standard Qwen Image 2.0 for iterations, then switch to Pro for final renders.

Notes

  • Prompt is the only required field.
  • Resolution range: 256–1536 pixels for both width and height.
  • Default size is 1024×1024 (1:1).
  • Ensure your prompts comply with content guidelines.

Authentication

For authentication details, please refer to the Authentication Guide.

API Endpoints

Submit Task & Query Result


# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/qwen-image-2.0/edit" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "seed": -1
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"

Parameters

Task Submission Parameters

Request Parameters

ParameterTypeRequiredDefaultRangeDescription
imagesarrayYes[]1 ~ 6 itemsReference images for editing (1-6 images, 384-3072px each dimension)
promptstringYes-Text prompt describing the desired edit, supports Chinese and English (max 800 characters)
sizestringNo-256 ~ 1536 per dimensionImage dimensions in width*height format (e.g., 1024*1024, 1280*720)
seedintegerNo-1-1 ~ 2147483647Random seed for reproducibility (-1 for random, 0-2147483647 for specific seed)

Response Parameters

ParameterTypeDescription
codeintegerHTTP status code (e.g., 200 for success)
messagestringStatus message (e.g., “success”)
data.idstringUnique identifier for the prediction, Task Id
data.modelstringModel ID used for the prediction
data.outputsarrayArray of URLs to the generated content (empty when status is not completed)
data.urlsobjectObject containing related API endpoints
data.urls.getstringURL to retrieve the prediction result
data.has_nsfw_contentsarrayArray of boolean values indicating NSFW detection for each output
data.statusstringStatus of the task: created, processing, completed, or failed
data.created_atstringISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.errorstringError message (empty if no error occurred)
data.timingsobjectObject containing timing details
data.timings.inferenceintegerInference time in milliseconds

Result Request Parameters

ParameterTypeRequiredDefaultDescription
idstringYes-Task ID

Result Response Parameters

ParameterTypeDescription
codeintegerHTTP status code (e.g., 200 for success)
messagestringStatus message (e.g., “success”)
dataobjectThe prediction data object containing all details
data.idstringUnique identifier for the prediction, the ID of the prediction to get
data.modelstringModel ID used for the prediction
data.outputsstringArray of URLs to the generated content (empty when status is not completed).
data.urlsobjectObject containing related API endpoints
data.urls.getstringURL to retrieve the prediction result
data.statusstringStatus of the task: created, processing, completed, or failed
data.created_atstringISO timestamp of when the request was created (e.g., “2023-04-01T12:34:56.789Z”)
data.errorstringError message (empty if no error occurred)
data.timingsobjectObject containing timing details
data.timings.inferenceintegerInference time in milliseconds
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