Model comparison

JoyAI-Echo vs Wan2.2-I2V-A14B

At Q4_K_M, Wan2.2-I2V-A14B is the smaller download — 9,651,728,896 bytes against 15,694,613,568.

From the file· summed bytes, KV per layer

Side by side

JoyAI-EchoWan2.2-I2V-A14B
Parameters12.2B14.3B
Architecturejoyai-gemmawan
Layers
Native context
Mixture of expertsnono
Quantizations published530
Smallest quantization8.54 GiB4.94 GiB
Q4_K_M14.62 GiB8.99 GiB
Licenceapache-2.0

KV cache by context

the term that decides long-context viability
ContextJoyAI-EchoWan2.2-I2V-A14BRatio
4,096
8,192
16,384
32,768
65,536
131,072