Model comparison

Z-Image vs Krea-2-Turbo

At Q4_K_M, Z-Image is the smaller download — 5,066,995,776 bytes against 7,216,993,376.

From the file· summed bytes, KV per layer

Side by side

Z-ImageKrea-2-Turbo
Parameters6.2B12.8B
Architecturelumina2qwen_image
Layers
Native context
Mixture of expertsnono
Quantizations published1633
Smallest quantization3.74 GiB2.78 GiB
Q4_K_M4.72 GiB6.72 GiB
Licenceapache-2.0other

KV cache by context

the term that decides long-context viability
ContextZ-ImageKrea-2-TurboRatio
4,096
8,192
16,384
32,768
65,536
131,072