Image GenerationActive
black-forest-labs / FLUX.2-klein-base-4B
FLUX.2-klein-base-4B
FLUX.2 [klein] 4B Base is a 4 billion parameter rectified flow transformer capable of generating images from text descriptions and supports multi-reference editing capabilities.
Text to ImageImage to ImageFast InferenceFluxBf16
Model ID
FLUX.2-klein-base-4B
Provider
black-forest-labs
Updated
1770489679
wiro playground—black-forest-labs/FLUX.2-klein-base-4B
Updated 1770489679
FLUX.2 [klein] 4B Base is a 4 billion parameter rectified flow transformer capable of generating images from text descriptions and supports multi-reference editing capabilities.
Example prompts
Great starting points for FLUX.2-klein-base-4B.
A vintage 1967 Mustang parked on a coastal highway at golden hour, featuring a close-up on the chrome bumper reflecting the setting sun and the ocean horizon. Metallic flakes are visible in the dark blue paint. The image is styled as automotive photography using a circular polarizer filter to manage reflections, a 35mm lens, and dramatic shadows, rendered in photorealistic 8k.Image Generation
A gourmet smash burger on a wooden cutting board featuring melted cheddar cheese dripping down the side, glistening grease on the patty, fresh water droplets on the lettuce, and steam rising from the hot bun. The image is styled like professional food photography with studio softbox lighting, a 50mm lens at f/2.8, creating a delicious, mouth-watering 4k UHD result.Image Generation
A wide-angle landscape photograph showing the checkered hot air balloon from image and the smaller one in the distance, drifting over a deep, rugged canyon. The canyon walls are made of red rock, with a winding river at the bottom. The lighting is early morning, with long shadows. The sky is a clear, deep blue. The balloons are the central focus, maintaining their appearance from image.Image Generation
A professional studio portrait of the dog from the image. The dog is looking directly at the camera with a calm, gentle expression. The background is a seamless, soft grey muslin backdrop. Warm, soft studio lighting highlights the texture of its reddish-brown fur, creating a gentle catchlight in its eyes. The depth of field is shallow, focusing sharply on the dog's face.Image Generation
API quick start
Run FLUX.2-klein-base-4B with a single API call.
POST https://api.wiro.ai/v1/Run/black-forest-labs/FLUX.2-klein-base-4B
{
"prompt": "A professional studio portrait of the dog…",
"inputImage": "https://your-cdn.com/input.png",
"steps": 30,
"scale": 4
}