Model comparison

Nexa-AI-4x4B-Instruct vs llama-3-youko-8b

These two publish different quantization sets; the table below has the exact sizes.

From the file· summed bytes, KV per layer

Side by side

Nexa-AI-4x4B-Instructllama-3-youko-8b
Parameters12.1B8.0B
Architectureqwen3moellama
Layers3632
Native context262,1448,192
Mixture of expertsyes, 4 expertsno
Quantizations published352
Smallest quantization2.49 GiB5.34 GiB
Q4_K_M6.88 GiB
Licenceapache-2.0llama3

KV cache by context

the term that decides long-context viability
ContextNexa-AI-4x4B-Instructllama-3-youko-8bRatio
4,0960.56 GiB0.50 GiB1.13×
8,1921.13 GiB1.00 GiB1.13×
16,3842.25 GiB2.00 GiB1.13×
32,7684.50 GiB4.00 GiB1.13×
65,5369.00 GiB8.00 GiB1.13×
131,07218.00 GiB16.00 GiB1.13×
Nexa-AI-4x4B-Instruct vs llama-3-youko-8b — size, memory and hardware fit — ossmodeldb