Model comparison

LFM2.5-VL-450M vs MiniCPM-V-4.6

At Q4_K_M, LFM2.5-VL-450M is the smaller download — 229,313,568 bytes against 529,101,504.

From the file· summed bytes, KV per layer

Side by side

LFM2.5-VL-450MMiniCPM-V-4.6
Parameters449M1.3B
Architecturelfm2qwen35
Layers1624
Native context128,000262,144
Mixture of expertsnono
Quantizations published915
Smallest quantization0.20 GiB0.47 GiB
Q4_K_M0.21 GiB0.49 GiB
Licenceotherapache-2.0

KV cache by context

the term that decides long-context viability
ContextLFM2.5-VL-450MMiniCPM-V-4.6Ratio
4,0960.05 GiB0.05 GiB1.00×
8,1920.09 GiB0.09 GiB1.00×
16,3840.19 GiB0.19 GiB1.00×
32,7680.38 GiB0.38 GiB1.00×
65,5360.75 GiB0.75 GiB1.00×
131,0721.50 GiB1.50 GiB1.00×