Model comparison

Z-Image vs FLUX.2-klein-9B

At Q4_K_M, FLUX.2-klein-9B is the smaller download — 5,027,783,648 bytes against 5,066,995,776.

From the file· summed bytes, KV per layer

Side by side

Z-ImageFLUX.2-klein-9B
Parameters6.2B9.1B
Architecturelumina2flux
Layers
Native context
Mixture of expertsnono
Quantizations published1629
Smallest quantization3.74 GiB3.71 GiB
Q4_K_M4.72 GiB4.68 GiB
Licenceapache-2.0other

KV cache by context

the term that decides long-context viability
ContextZ-ImageFLUX.2-klein-9BRatio
4,096
8,192
16,384
32,768
65,536
131,072