Flux 1 Krea Dev

flux-1-krea-dev
byBlack Forest Labs|Created Aug 5, 2025
Image Generation

Flux-1-Krea-Dev is a 12B parameter rectified flow transformer developed by Black Forest Labs and Krea, focused on aesthetic photography and efficient, open-weight image generation. It leverages guidance distillation for efficient inference and is released with open weights for research and creative workflows.

Code Example

Example code for using this model through our API with Python (OpenAI SDK) or cURL. Replace placeholders with your API key and model ID.

Basic request example. Ensure API key permissions. For more details, see our documentation.

from openai import OpenAI

client = OpenAI(base_url="https://api.naga.ac/v1", api_key="YOUR_API_KEY")

resp = client.images.generate(
    model="flux-1-krea-dev",
    prompt="A white siamese cat",
    size="1024x1024",
    n=1,
    response_format="url",  # or "b64_json"
)
print(resp.data)  # array of images with url or b64_json