Image models › Qwen

Qwen - Text to Image

High-quality photorealistic image generation powered by Qwen's advanced AI model ## Query Task Status After submitting a task, use the unified query endpoint to check progress and retrieve results: <Card title="Get Task Details" icon="lucide-search" href="/market/common/get-task-detail"> Learn how to query task status and retrieve generation results </Card> For production use, we recommend using the `callBackUrl` parameter to receive automatic notifications when generation completes, rather than polling the status endpoint. ## Related Resources <CardGroup cols={2}> <Card title="Market Overview

image Qwen price on request

Request

POST https://app.video-blade.com/api/v1/generations
X-API-Key: vb_…
Content-Type: application/json

{
  "callback_url": "https://your-app.example/callbacks/video-blade",
  "input": {
    "prompt": "\u2026"
  },
  "model": "qwen-text-to-image"
}

Input parameters

NameTypeRequiredDescription
prompt string required The prompt to generate the image with (Max length: 5000 characters)
image_size string optional The size of the generated image
Values: square, square_hd, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9
Default: square_hd
num_inference_steps number optional The number of inference steps to perform (Min: 2, Max: 250, Step: 1) (step: 1)
Default: 30
seed integer optional The same seed and the same prompt given to the same version of the model will output the same image every time
guidance_scale number optional The CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt when looking for a related image to show you (Min: 0, Max: 20, Step: 0.1) (step: 0.1)
Default: 2.5
enable_safety_checker boolean optional The safety checker is always enabled in Playground. It can only be disabled by setting false through the API. (Boolean value (true/false))
output_format string optional The format of the generated image
Values: png, jpeg
Default: png
negative_prompt string optional The negative prompt for the generation (Max length: 500 characters)
acceleration string optional Acceleration level for image generation. Options: 'none', 'regular', 'high'. Higher acceleration increases speed. 'regular' balances speed and quality. 'high' is recommended for images without text
Values: none, regular, high
Default: none
nsfw_checker boolean optional Defaults to false. You can set it to false based on your needs. If set to false, our content filtering will be disabled, and all results will be returned directly by the model itself. Note: There is no guarantee that everything can be filtered out; if you are not satisfied with the results, you will need to make your own arrangements.

Pricing

Price on request; the charge is settled from actual consumption with the image coefficient ×2.0. See Pricing & tokens.