Z Image Turbo Image To Image

Z Image Turbo Image To Image

Playground

Z-Image-Turbo Image-to-Image is a 6 billion parameter model that enhances the quality of reference images (similar to upscaling) in sub-second time. Ready-to-use REST inference API, best performance, no cold starts, affordable pricing.

Features

Z-Image Turbo Image-to-Image

Z-Image Turbo Image-to-Image is a versatile image generation model that offers a spectrum of modifications — from subtle enhancement to dramatic reimagination. The key is the strength parameter: at low values, it preserves your original image while enhancing quality (similar to upscaling); at high values, it uses your image as loose inspiration for entirely new creations.

This is not a simple editing tool — it’s a generation engine that lets you control exactly how much of the original image to preserve.

Why Choose This?

• Flexible transformation spectrum From near-lossless enhancement to complete style overhaul — all controlled by a single strength slider.

• Quality enhancement mode At low strength, improve image quality, add detail, and sharpen without changing content.

• Creative reimagination mode At high strength, use your image as a reference while dramatically changing style, composition, or subject.

• Custom output sizing Set exact width and height for your output, independent of input dimensions.

• Prompt Enhancer Built-in tool to automatically improve your prompts for better results.

• Fast and affordable Turbo-optimized for quick generation at just $0.005 per image.

Understanding Strength

The strength parameter is the core of this model. It controls how much the output differs from your input image:

Parameters

How to Use

1. Upload your image — drag and drop or paste a public URL.
2. Write your prompt — describe the desired output or transformation.
3. Set strength — low for enhancement, high for reimagination.
4. Adjust output size — set width and height as needed.
5. Run — submit and download the transformed image.

Pricing

Simple flat-rate pricing regardless of image size or strength setting.

Best Use Cases

• Image Enhancement (strength 0-0.3) — Improve quality, add sharpness, enhance details without changing content.
• Style Transfer (strength 0.5-0.8) — Apply new artistic styles while preserving composition.
• Creative Reimagination (strength 0.8-1.0) — Use images as inspiration for entirely new creations.
• Batch Processing — Affordable pricing enables large-scale image transformation.
• Iterative Design — Quickly explore variations with different strength levels.

Pro Tips

• Start with strength 0.5 to understand how the model interprets your image, then adjust.
• For quality enhancement without content change, use strength below 0.3 with a prompt describing the desired quality.
• For dramatic transformations, use strength above 0.8 with a detailed prompt describing the new style.
• The prompt matters more at higher strength values; at low strength, the image dominates.
• Use the same seed to compare different strength levels on the same image.

Notes

• Output dimensions can differ from input — set width and height to your target size.
• At strength 0, output will be nearly identical to input (useful for testing).
• At strength 1, output may differ significantly while retaining some compositional elements.

Related Models

• Z-Image Turbo Text-to-Image — Generate images from text prompts only.
• Qwen Image Edit 2511 — Precise image editing with text instructions.
• Qwen Image Edit Plus — Enhanced editing with dual-mode and bilingual text support.

# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/wavespeed-ai/z-image-turbo/image-to-image" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "size": "1024*1024",
    "strength": 0.6,
    "seed": -1,
    "enable_sync_mode": false,
    "enable_base64_output": false
}'

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