The article introduces Bonsai Image 4B, a compact image-generation model designed to run on local devices such as laptops and phones. It comes in two variants: 1-bit and Ternary, which use binary and ternary transformer weights to reduce memory footprint. The model is built from the FLUX.2 Klein 4B architecture and is capable of generating high-quality images. The article highlights the potential of local image generation and its advantages over cloud-based generation.