FLUX.1 Krea [dev], developed through a collaboration with Black Forest Labs, is an enhanced version of the FLUX.1 image generation model that addresses the original model's limitations by improving the diversity of generated identities and styles. While FLUX.1 was recognized for its high-quality image generation, it exhibited repetitive traits across different outputs. In contrast, FLUX.1 Krea [dev] offers a broader range of identities and styles, producing varied face shapes, ethnicities, and hair colors, without compromising on image quality or adherence to prompts. The model excels in personalization and style training, demonstrated through successful adaptation to different artistic styles like the Thomas Cole style, while preserving key characteristics and avoiding overfitting. FLUX.1 Krea [dev] thus represents a significant advancement in image generation, offering enhanced diversity and adaptability for both portrait and style applications.