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Qwen Image 3.0 API

The Qwen Image API on APIMart runs Qwen Image 3.0, Alibaba's third-generation image model: text-to-image and editing with 1-3 references, prompts of about 4.5K tokens and 1K or 2K output from one API key. Alibaba says it renders small text in 12 languages.

Qwen Image APIText to ImageImage Editing1K / 2K

Service Highlights

  • Official Discounts
  • Pay-as-you-go
  • Fast & Low Latency
Input
172 / 16000 characters
Output
Generated 1

Image link valid for 72 hours

Qwen Image 3.0 API Pricing

Transparent pricing with no hidden fees. Pay only for what you use.

VariantTierGoldCurrent pricePlatinumDiamondOfficialYour savings
qwen-image-3.01K0.2057Credits(~$0.0206)/pic0.1954Credits(~$0.0195)/pic0.1851Credits(~$0.0185)/pic0.2571Credits(~$0.0257)/pic20%
2K0.2057Credits(~$0.0206)/pic0.1954Credits(~$0.0195)/pic0.1851Credits(~$0.0185)/pic0.2571Credits(~$0.0257)/pic20%
Reference image (each)0.0229Credits(~$0.0023)/pic0.0217Credits(~$0.0022)/pic0.0206Credits(~$0.0021)/pic0.0286Credits(~$0.0029)/pic20%

* Actual costs are subject to final output.

Qwen Image 3.0 API - Text-Rich Images, Layouts and Editing

Call qwen-image-3.0 through POST /v1/images/generations: write prompts of up to about 4.5K tokens, add 1-3 reference images to edit, and get 1-6 images at 1K or 2K per request.

50K+

Active Users

99.9%

Uptime

2x

Faster

20%

Cost Savings

Qwen Image 3.0 API Example: Text to Image and Image Editing

Call qwen-image-3.0 on APIMart with one POST request. Generation is asynchronous: submit a task, then poll the task endpoint for the image URLs.

  1. 1

    Authenticate Qwen Image API requests

    Save your key in the APIMART_API_KEY environment variable and send it as Authorization: Bearer <key> on every request.

  2. 2

    Submit a Qwen Image 3.0 task

    POST /v1/images/generations with model qwen-image-3.0, your prompt, size and resolution. Add image_urls to edit an image. The response returns a task_id. The example.com URL is a placeholder.

  3. 3

    Get the Qwen Image 3.0 result

    Send GET /v1/tasks/{task_id} until status is completed, then read the image URLs from data.result.images. Results are kept for 72 hours, so download the images you want to keep. Failed tasks are refunded.

    See the Qwen Image 3.0 API reference for every parameter and response field.

POST /v1/images/generations
curl -X POST https://api.apimart.ai/v1/images/generations \
  -H "Authorization: Bearer $APIMART_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "qwen-image-3.0",
    "prompt": "A cafe poster titled AUTUMN LIMITED with three seasonal drinks and their prices, warm tones, clean editorial layout",
    "n": 1,
    "size": "3:4",
    "resolution": "2K"
  }'

Qwen Image 3.0 API Parameters

ParameterTypeRequiredDefaultDescription
modelstringRequiredDefault: qwen-image-3.0Model ID: qwen-image-3.0, or qwen-image-3.0-pro for dense text and layouts. Not interchangeable with the 2.0 model IDs.
promptstringRequiredDefault: —Image description, or the edit instruction when image_urls is set. Up to about 4.5K tokens.
sizestringOptionalDefault: 1:1Aspect ratio (1:1, 4:3, 3:4, 16:9, 9:16, 3:2, 2:3) or exact pixels such as 1600x900, 512-2048 per side.
resolutionstringOptionalDefault: 1KResolution tier: 1K or 2K. With exact pixels, an area above 2.25M pixels is billed as 2K.
nintegerOptionalDefault: 1Number of images, 1-6.
image_urlsarrayOptionalDefault: —1-3 reference images for editing: public URLs or base64 data URLs, up to 10MB each.
negative_promptstringOptionalDefault: —Content you do not want in the image.
prompt_extendbooleanOptionalDefault: falseRewrite the prompt for richer detail. Use prompt_extend_mode direct (generation or editing) or agent (text-to-image only).
nsfw_checkbooleanOptionalDefault: falseSet to true to moderate the prompt and input images before the task is submitted.

Qwen Image API Models Compared

Four Qwen image models on APIMart share one endpoint and one API key. 3.0 and 2.0 use different parameters and model IDs; prices are on each model page.

ModelBest forResolution
Qwen Image 3.0 APIThis pageMost new work: posters, infographics and editing, prompts of about 4.5K tokens, text in 12 languages (per Alibaba)1K / 2K
Qwen Image 3.0 Pro APIDense text and layouts such as newspapers, storyboards, menus and exam sheets1K / 2K
Qwen Image 2.0 APIExisting 2.0 workflows: posters and natural-language edits, prompts up to 800 characters1K / 2K
Qwen Image 2.0 Pro APIStronger text and realistic textures than 2.0, with 1K and 2K at one price1K / 2K

Guides, comparisons and pricing analysis from the APIMart blog.