Flux 2 | Klein | 4B | Base | Edit
Edit images using the lightweight Flux 2 Klein 4B Base model. A faster alternative to the 9B variant with fewer inference steps required, ideal for quick image modifications.
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-4b-base-edit",
"version": "0.0.1",
"input": {
"prompt": "Change the wall color to a warm terracotta",
"image_urls": ["https://example.com/room.jpg"],
"image_size": "landscape_4_3",
"num_inference_steps": 4,
"output_format": "png"
}
}'
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
| enable_safety_checker | boolean | true | If set to true, the safety checker will be enabled. |
| 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. |
| num_images | integer | 1 | The number of images to generate. |
| num_inference_steps | integer | 4 | 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
Quick 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-4b-base-edit",
"version": "0.0.1",
"input": {
"prompt": "Add sunglasses to the person",
"image_urls": ["https://example.com/selfie.jpg"]
}
}'
Edit with specific output settings:
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-4b-base-edit",
"version": "0.0.1",
"input": {
"prompt": "Turn the daytime scene into a snowy winter landscape",
"image_urls": ["https://example.com/park.jpg"],
"image_size": "landscape_16_9",
"num_inference_steps": 6,
"output_format": "jpeg",
"seed": 777
}
}'
Related Models
- Flux 2 | Klein | 4B | Base | Text to Image - Generate images from text with the 4B model
- Flux 2 | Klein | 9B | Base | Edit - Higher quality 9B variant for editing
- Flux 2 | Klein | 4B | Edit - Enhanced 4B edit variant with acceleration support