Model comparison

Wan2.2-TI2V-5B vs HunyuanVideo-I2V

At Q4_K_M, Wan2.2-TI2V-5B is the smaller download — 3,433,116,000 bytes against 7,883,680,512.

From the file· summed bytes, KV per layer

Side by side

Wan2.2-TI2V-5BHunyuanVideo-I2V
Parameters5.0B12.8B
Architecturewanhyvid
Layers
Native context
Mixture of expertsnono
Quantizations published3924
Smallest quantization1.73 GiB2.96 GiB
Q4_K_M3.20 GiB7.34 GiB
Licenceapache-2.0other

KV cache by context

the term that decides long-context viability
ContextWan2.2-TI2V-5BHunyuanVideo-I2VRatio
4,096
8,192
16,384
32,768
65,536
131,072