Model comparison

Wan_2.1_ComfyUI_repackaged vs LTX-2.3

At Q4_K_M, LTX-2.3 is the smaller download — 14,194,441,248 bytes against 68,351,109,664.

From the file· summed bytes, KV per layer

Side by side

Wan_2.1_ComfyUI_repackagedLTX-2.3
Parameters9.2B
Architecturepigqwen35
Layers
Native context
Mixture of expertsnono
Quantizations published4892
Smallest quantization4.25 GiB7.39 GiB
Q4_K_M63.66 GiB13.22 GiB
Licenceapache-2.0

KV cache by context

the term that decides long-context viability
ContextWan_2.1_ComfyUI_repackagedLTX-2.3Ratio
4,096
8,192
16,384
32,768
65,536
131,072
Wan_2.1_ComfyUI_repackaged vs LTX-2.3 — size, memory and hardware fit — ossmodeldb