Model comparison

llama-3-8b-Instruct-bnb-4bit vs Qwen3-8B

At Q4_K_M, llama-3-8b-Instruct-bnb-4bit is the smaller download — 4,920,734,240 bytes against 5,027,783,488.

From the file· summed bytes, KV per layer

Side by side

llama-3-8b-Instruct-bnb-4bitQwen3-8B
Parameters8.2B8.2B
Architecturellamaqwen3
Layers3236
Native context8,19240,960
Mixture of expertsnono
Quantizations published2851
Smallest quantization1.88 GiB2.12 GiB
Q4_K_M4.58 GiB4.68 GiB
Licenceapache-2.0apache-2.0

KV cache by context

the term that decides long-context viability
Contextllama-3-8b-Instruct-bnb-4bitQwen3-8BRatio
4,0960.50 GiB0.56 GiB1.13×
8,1921.00 GiB1.13 GiB1.13×
16,3842.00 GiB2.25 GiB1.13×
32,7684.00 GiB4.50 GiB1.13×
65,5368.00 GiB9.00 GiB1.13×
131,07216.00 GiB18.00 GiB1.13×