Krea 2 is an open text-to-image model family for generating images from plain prompts. The public demo exposes two versions: Turbo for fast few-step generation, and Raw for more controlled generation and style training.
The practical angle is workflow choice. If you want to test campaign concepts, art direction, product moods, or visual styles quickly, Turbo is the easier first stop. If you want to build a custom style workflow, the Raw checkpoint is the one Krea recommends for training LoRAs, which are small style adapters that can be applied back to Turbo for faster generation.