Model comparison

MiniMax-H3 vs LTX-2

At Q4_K_M, LTX-2 is the smaller download — 12,840,118,752 bytes against 14,576,977,960.

From the file· summed bytes, KV per layer

Side by side

MiniMax-H3LTX-2
Parameters33.1B18.9B
Architectureqwen3vlltxv
Layers
Native context
Mixture of expertsnono
Quantizations published2228
Smallest quantization10.60 GiB7.48 GiB
Q4_K_M13.58 GiB11.96 GiB
Licenceother

KV cache by context

the term that decides long-context viability
ContextMiniMax-H3LTX-2Ratio
4,096
8,192
16,384
32,768
65,536
131,072
MiniMax-H3 vs LTX-2 — size, memory and hardware fit — ossmodeldb