---

name: flux-2-klein-9b-base-edit description: "Flux 2 | Klein | 9B | Base | Edit. Edit images using AI with the Flux 2 Klein 9B model. Triggers: image editing, flux edit, ai image edit, modify image" allowed-tools: Bash(curl *), WebFetch

Flux 2 | Klein | 9B | Base | Edit

Edit images using AI-powered instructions with the Flux 2 Klein 9B Base model. Provide one or more images and a text prompt describing the desired edits, and the model generates modified versions.

Quick Start

Requires an each::labs API key. Get one at eachlabs.ai.

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "flux-2-klein-9b-base-edit",
    "version": "0.0.1",
    "input": {
      "prompt": "Make the sky a vibrant sunset with orange and pink hues",
      "image_urls": ["https://example.com/landscape.jpg"],
      "image_size": "landscape_4_3",
      "num_inference_steps": 28,
      "guidance_scale": 5,
      "output_format": "png"
    }
  }'

Parameters

Parameter	Type	Default	Description
acceleration	string	regular	The acceleration level to use for image generation. Options: none, regular, high
enable_safety_checker	boolean	true	If set to true, the safety checker will be enabled.
guidance_scale	number	5	Guidance scale for classifier-free guidance.
image_size	string	landscape_4_3	The size of the generated image. Options: square_hd, square, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9
image_urls	array	-	The URLs of the images for editing. A maximum of 4 images are allowed.
negative_prompt	string	-	Negative prompt for classifier-free guidance. Describes what to avoid in the image.
num_images	integer	1	The number of images to generate.
num_inference_steps	integer	28	The number of inference steps to perform.
output_format	string	png	The format of the generated image. Options: jpeg, png, webp
prompt	string	-	The prompt to edit the image.
seed	integer	-	The seed to use for the generation. If not provided, a random seed will be used.

Examples

Basic image edit:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "flux-2-klein-9b-base-edit",
    "version": "0.0.1",
    "input": {
      "prompt": "Replace the background with a tropical beach",
      "image_urls": ["https://example.com/portrait.jpg"],
      "num_images": 1
    }
  }'

High-quality edit with negative prompt:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "flux-2-klein-9b-base-edit",
    "version": "0.0.1",
    "input": {
      "prompt": "Add a golden retriever sitting next to the person",
      "image_urls": ["https://example.com/park-photo.jpg"],
      "negative_prompt": "blurry, distorted, low quality",
      "guidance_scale": 7,
      "num_inference_steps": 35,
      "output_format": "jpeg",
      "seed": 42
    }
  }'

Multiple images with acceleration:

curl -X POST https://api.eachlabs.ai/v1/prediction \
  -H "Content-Type: application/json" \
  -H "X-API-Key: $EACHLABS_API_KEY" \
  -d '{
    "model": "flux-2-klein-9b-base-edit",
    "version": "0.0.1",
    "input": {
      "prompt": "Apply a watercolor painting style",
      "image_urls": ["https://example.com/photo1.jpg", "https://example.com/photo2.jpg"],
      "acceleration": "high",
      "num_images": 2,
      "image_size": "square_hd"
    }
  }'

Related Models

• Flux 2 | Klein | 9B | Base | Text to Image - Generate images from text with the same 9B model
• Flux 2 | Klein | 4B | Base | Edit - Lighter 4B variant for faster editing
• Flux 2 | Turbo | Edit - Turbo variant for faster edits
• Flux 2 | Flash | Edit - Flash variant for quick edits

Documentation

• each::labs Docs
• API Reference