Qwen Image 3.0 Pro

Text-to-Image • Alibaba

alibaba/qwen-image-3.0-pro

• Third-party

Alibaba's Qwen Image 3.0 Pro generates images from text prompts with a focus on complex layout generation, small-text precision, and multilingual font rendering. Supports up to 6 image variants per call, negative prompts, seed control, and optional prompt rewriting.

Usage

const response = await env.AI.run(
  'alibaba/qwen-image-3.0-pro',
  { prompt: 'A golden retriever puppy playing in autumn leaves' },
)
console.log(response)

curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "alibaba/qwen-image-3.0-pro",
  "input": {
    "prompt": "A golden retriever puppy playing in autumn leaves"
  }
}'

{
  "gatewayMetadata": {
    "keySource": "Unified"
  },
  "result": {
    "images": [
      "https://examples.aig.cloudflare.com/alibaba/qwen-image-3.0-pro/simple-generation.png"
    ]
  },
  "state": "Completed"
}

Examples

<details>

<summary>Multiple Variants — Generate several image variants from a single call</summary>

const response = await env.AI.run(
  'alibaba/qwen-image-3.0-pro',
  { prompt: 'A minimalist logo for a coffee roastery, line art style, single color', n: 4 },
)
console.log(response)

curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "alibaba/qwen-image-3.0-pro",
  "input": {
    "prompt": "A minimalist logo for a coffee roastery, line art style, single color",
    "n": 4
  }
}'

{
  "gatewayMetadata": {
    "keySource": "Unified"
  },
  "result": {
    "images": [
      "https://examples.aig.cloudflare.com/alibaba/qwen-image-3.0-pro/multiple-variants-0.png",
      "https://examples.aig.cloudflare.com/alibaba/qwen-image-3.0-pro/multiple-variants-1.png",
      "https://examples.aig.cloudflare.com/alibaba/qwen-image-3.0-pro/multiple-variants-2.png",
      "https://examples.aig.cloudflare.com/alibaba/qwen-image-3.0-pro/multiple-variants-3.png"
    ]
  },
  "state": "Completed"
}

</details>

<details>

<summary>Negative Prompt — Guide generation away from unwanted elements</summary>

const response = await env.AI.run(
  'alibaba/qwen-image-3.0-pro',
  {
    prompt: 'A detailed oil painting portrait of a Renaissance nobleman with intricate lace collar',
    negative_prompt: 'modern clothing, photograph, blurry, low quality',
  },
)
console.log(response)

curl https://api.cloudflare.com/client/v4/accounts/$CLOUDFLARE_ACCOUNT_ID/ai/run \
  --header "Authorization: Bearer $CLOUDFLARE_API_TOKEN" \
  --header "Content-Type: application/json" \
  --data '{
  "model": "alibaba/qwen-image-3.0-pro",
  "input": {
    "prompt": "A detailed oil painting portrait of a Renaissance nobleman with intricate lace collar",
    "negative_prompt": "modern clothing, photograph, blurry, low quality"
  }
}'

{
  "gatewayMetadata": {
    "keySource": "Unified"
  },
  "result": {
    "images": [
      "https://examples.aig.cloudflare.com/alibaba/qwen-image-3.0-pro/negative-prompt.png"
    ]
  },
  "state": "Completed"
}

</details>

Parameters

prompt

stringrequired

size

stringrequireddefault: 1024x1024pattern: ^\d+x\d+$

negative_prompt

stringmaxLength: 500

n

integerminimum: 1maximum: 6

seed

integerminimum: 0maximum: 2147483647

watermark

boolean

prompt_extend

boolean

prompt_extend_mode

stringenum: direct, agent

▶images[]

arrayminItems: 1format: uri

API Schemas (Raw)

Input Open Download

Output Open Download

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description: Alibaba's Qwen 3 Max is a large language model with strong coding, reasoning, and multilingual capabilities, served via DashScope's OpenAI-compatible endpoint. title: Qwen 3 Max image: https://developers.cloudflare.com/og-docs.png

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