Model comparison

Wan2.2-TI2V-5B vs LTX-Video

At Q4_K_M, LTX-Video is the smaller download — 1,416,032,768 bytes against 3,433,116,000.

From the file· summed bytes, KV per layer

Side by side

Wan2.2-TI2V-5BLTX-Video
Parameters5.0B1.9B
Architecturewanltxv
Layers
Native context
Mixture of expertsnono
Quantizations published3951
Smallest quantization1.73 GiB0.92 GiB
Q4_K_M3.20 GiB1.32 GiB
Licenceapache-2.0other

KV cache by context

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