Qwen Image Lora

The qwen image lora api provides a specialized vision-language model based on Qwen2-VL. It excels at arbitrary resolution scaling, bilingual OCR, and visual grounding, making it a powerful choice for high-precision document extraction tasks.

Modalities

Input

Prompt*

Image*

Size

Width

Height

Seed

Output_format

Enable_base64_output

If enabled, the output will be encoded into a BASE64 string instead of a URL. This property is only available through the API.

Enable_sync_mode

If set to true, the function will wait for the result to be generated and uploaded before returning the response. It allows you to get the result directly in the response. This property is only available through the API.

Output

API Usage Examples

curl --request POST "https://gptproto.com/api/v3/alibaba/qwen-image-lora/image-edit" \
  --header "Authorization: Bearer $GPTPROTO_API_KEY" \
  --header "Content-Type: application/json" \
  --data '{
    "prompt": "A tiny origami fox sailing a teacup across a moonlit puddle",
    "image": "",
    "size": null,
    "seed": "-1",
    "output_format": "jpeg",
    "enable_base64_output": false,
    "enable_sync_mode": false
  }'

Qwen Image Lora pricing

Start from the cost of a single sample and pick a testing budget. GPTProto rates are 35% below list price.

GPTProto · Price est.

Estimated from the rate card. Final charges may vary.

35% off

No extra settings

Cost per request$0.0244$0.0375

Top up

GPTProto vs official pricing.

Requests

You pay

35% off

$100

You receive$100.00

Save$53.82 (35%)vs Qwen official

Related Models

All Models

Model			Resolution	Input → Output
Qwen Image LoraCurrent		$0.02 per time	—	Input: TextInput: Image Output: Image
Seedream 5.0 Pro		$0.04 per time	1K · 2K	Input: TextInput: Image Output: Image
Gemini 3.1 Flash Lite Image		$0.02 per time	1K	Input: TextInput: Image Output: Image
GPT Image 2		$6.40 / $24.00 per 1M	—	Input: TextInput: Image Output: Image
Grok Imagine Image		$0.01 per time	—	Input: TextInput: Image Output: Image
Qwen Image Plus Lora		$0.02 per time	—	Input: TextInput: Image Output: Image
Image Upscaler	—	$0.01 per time	—	Input: TextInput: Image Output: Image

qwen image lora api Features

Core technical advantages that make the qwen image lora api a leader in multimodal AI.

Arbitrary Resolution Scaling

Unlike models that crop images, qwen maintains the original aspect ratio for higher accuracy in reading fine print.

Precision OCR and Parsing

Optimized for structured data extraction from invoices, forms, and handwritten notes with >90% DocVQA scores.

Visual Grounding Logic

The qwen model outputs bounding box coordinates [xmin, ymin, xmax, ymax] for precise object detection tasks.

Bilingual English-Chinese Nuance

Superior understanding of mixed-language text within images, perfect for global signage and technical manuals.

qwen image lora api FAQ

Common questions about integrating and using the qwen image lora api for your vision-language projects.

How is this different from the official Alibaba API?

Our qwen image lora api provides an OpenAI-compatible interface, making it easier to integrate into existing codebases. We also offer unified billing across multiple models and higher multi-region availability for your qwen workloads, ensuring you have a consistent experience without managing multiple vendor accounts.

Is my data used for qwen model training?

No. Privacy is a priority for the qwen image lora api. All data processed through our API endpoints is strictly excluded from training sets by default. You can use the qwen model for sensitive document parsing and image analysis with the confidence that your proprietary information remains private and secure.

What is the typical qwen image lora api latency?

For a standard 1080p image, the qwen image lora api typically delivers a Time-To-First-Token (TTFT) of approximately 1.2 seconds. Full completion for complex OCR or grounding tasks usually finishes within 2.0 seconds. High-resolution 4k images may see slightly higher latency due to the increased visual data qwen must process.

How do I migrate from GPT-4o-vision to qwen?

Migration to the qwen image lora api is seamless. Because our qwen endpoint uses the standard OpenAI message format, you only need to update your base URL and change the model string to 'qwen-image-lora'. Your existing prompts for image URLs and text instructions will work with qwen without structural changes.

Is specialized fine-tuning supported for qwen?

Yes, we offer managed fine-tuning services for the qwen image lora api. If you have a unique visual dataset, such as specialized medical reports or niche industrial parts, we can help you create custom LoRA adapters. This allows the qwen model to reach even higher levels of accuracy for your specific vertical use case.

Are enterprise billing options available for qwen?

Absolutely. For high-volume users of the qwen image lora api, we support monthly invoicing and significant volume discounts for annual commitments. Our enterprise tier for qwen also includes higher rate limits (500+ RPM) and dedicated support to ensure your production environment runs smoothly at all times.

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