Model comparison

Wan2.1-T2V-1.3B vs gemma-3-1b-it

At Q4_K_M, gemma-3-1b-it is the smaller download — 806,058,240 bytes against 982,716,640.

From the file· summed bytes, KV per layer

Side by side

Wan2.1-T2V-1.3Bgemma-3-1b-it
Parameters1.4B1000M
Architectureqwen35gemma3
Layers26
Native context32,768
Mixture of expertsnono
Quantizations published3128
Smallest quantization0.61 GiB0.52 GiB
Q4_K_M0.92 GiB0.75 GiB
Licencegemma

KV cache by context

the term that decides long-context viability
ContextWan2.1-T2V-1.3Bgemma-3-1b-itRatio
4,0960.04 GiB
8,1920.05 GiB
16,3840.08 GiB
32,7680.15 GiB
65,5360.27 GiB
131,0720.52 GiB