Model comparison

MiniMax-H3 vs LTX-2.3

At Q4_K_M, LTX-2.3 is the smaller download — 14,194,441,248 bytes against 14,576,977,960.

From the file· summed bytes, KV per layer

Side by side

MiniMax-H3LTX-2.3
Parameters33.1B9.2B
Architectureqwen3vlqwen35
Layers
Native context
Mixture of expertsnono
Quantizations published2292
Smallest quantization10.60 GiB7.39 GiB
Q4_K_M13.58 GiB13.22 GiB
Licenceother

KV cache by context

the term that decides long-context viability
ContextMiniMax-H3LTX-2.3Ratio
4,096
8,192
16,384
32,768
65,536
131,072
MiniMax-H3 vs LTX-2.3 — size, memory and hardware fit — ossmodeldb