Flux 2 Klein Base 4B Edit API

ExemplosVer todos

Transform the office environment into an underwater office, with blue filtered light, floating papers, slow air bubbles, and fish swimming outside the glass walls. Preserve the woman, face identity, outfit, seated pose, desk position, and camera angle. Make the scene surreal but photorealistic, with believable underwater lighting and reflections.

Cover the left side of her face with delicate fresh flowers and small green leaves, as if naturally growing across her skin. Preserve the right side of her face, identity, expression, lighting, pose, and background. The flowers should look realistic, detailed, and softly integrated with natural shadows. High-end surreal beauty editorial style.

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README

FLUX.2 Klein Base 4B Edit

FLUX.2 Klein Base 4B Edit is a lightweight yet powerful image editing model. Upload images and describe your edits in natural language — the model transforms styles, modifies content, and applies effects with fast generation and affordable pricing.

Why Choose This?

Text-guided editing Describe edits in natural language — transform styles, modify content, apply effects, and more.
Multi-image input Upload multiple reference images for context-aware editing.
Flexible output sizing Optionally set output size, or leave empty to match input image dimensions.
Prompt Enhancer Built-in tool to automatically improve your prompts for better results.
Lightweight and fast 4B parameter model optimized for quick turnaround at the lowest cost.

Parameters

Parameter	Required	Description
prompt	Yes	Text description of the desired edit
images	Yes	Source images to edit (can add multiple)
size	No	Output dimensions (empty = same as input image)
seed	No	Random seed for reproducibility (-1 for random)

How to Use

Write your prompt — describe the edit you want (e.g., "Change image1 to the comic style", "add sunset lighting").
Upload images — add source images using "+ Add Item" button.
Set size (optional) — specify output dimensions or leave empty to match input.
Set seed — use -1 for random, or specify a number for reproducibility.
Run — submit and download the edited image.

Pricing

Item	Cost
Per image	$0.015

Simple flat-rate pricing regardless of image size.

Best Use Cases

Style Transfer — Transform images to comic, anime, painting, or other styles.
Quick Edits — Fast, affordable edits for creative iteration.
Batch Processing — Low cost enables large-scale image editing.
Content Transformation — Change moods, lighting, or visual themes.
Prototyping — Rapidly test editing ideas before using higher-tier models.

Pro Tips

Be specific in your prompt — clearly describe what should change.
Leave size empty to preserve original image dimensions.
Use the same seed to compare different prompts on the same image.
Reference images by number in prompts (e.g., "Change image1 to...").

Notes

If size is not specified, output matches input image dimensions.
For best results, use high-quality source images.
Need LoRA support? Try FLUX.2 Klein Base 4B Edit LoRA.

Related Models

FLUX.2 Klein Base 4B Edit LoRA — Edit with LoRA support for custom styles.
FLUX.2 Klein Base 9B Edit — Higher quality 9B version.
FLUX.2 Klein Base 4B Text-to-Image — Text-to-image generation.