Model comparison

Wan_2.2_ComfyUI_Repackaged vs HunyuanVideo-I2V

At Q4_K_M, HunyuanVideo-I2V is the smaller download — 7,883,680,512 bytes against 73,954,290,816.

From the file· summed bytes, KV per layer

Side by side

Wan_2.2_ComfyUI_RepackagedHunyuanVideo-I2V
Parameters12.8B
Architecturepighyvid
Layers
Native context
Mixture of expertsnono
Quantizations published2224
Smallest quantization1.31 GiB2.96 GiB
Q4_K_M68.88 GiB7.34 GiB
Licenceapache-2.0other

KV cache by context

the term that decides long-context viability
ContextWan_2.2_ComfyUI_RepackagedHunyuanVideo-I2VRatio
4,096
8,192
16,384
32,768
65,536
131,072