Model comparison

stable-diffusion-v1-5 vs Z-Image-Turbo

These two publish different quantization sets; the table below has the exact sizes.

From the file· summed bytes, KV per layer

Side by side

stable-diffusion-v1-5Z-Image-Turbo
Parameters860M6.2B
Architecturelumina2
Layers
Native context
Mixture of expertsnono
Quantizations published730
Smallest quantization1.46 GiB2.41 GiB
Q4_K_M4.64 GiB
Licencecreativeml-openrail-mapache-2.0

KV cache by context

the term that decides long-context viability
Contextstable-diffusion-v1-5Z-Image-TurboRatio
4,096
8,192
16,384
32,768
65,536
131,072