Model comparison

Chroma vs Z-Image-Turbo

At Q4_K_M, Z-Image-Turbo is the smaller download — 4,981,532,736 bytes against 5,566,533,792.

From the file· summed bytes, KV per layer

Side by side

ChromaZ-Image-Turbo
Parameters8.9B6.2B
Architecturefluxlumina2
Layers
Native context
Mixture of expertsnono
Quantizations published27330
Smallest quantization3.99 GiB2.41 GiB
Q4_K_M5.18 GiB4.64 GiB
Licenceapache-2.0apache-2.0

KV cache by context

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