Model comparison

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

At Q4_K_M, Z-Image-Turbo is the smaller download — 4,981,532,736 bytes against 5,909,829,920.

From the file· summed bytes, KV per layer

Side by side

FLUX.2-klein-base-9BZ-Image-Turbo
Parameters9.1B6.2B
Architecturefluxlumina2
Layers
Native context
Mixture of expertsnono
Quantizations published1530
Smallest quantization3.71 GiB2.41 GiB
Q4_K_M5.50 GiB4.64 GiB
Licencecc-by-nc-4.0apache-2.0

KV cache by context

the term that decides long-context viability
ContextFLUX.2-klein-base-9BZ-Image-TurboRatio
4,096
8,192
16,384
32,768
65,536
131,072