Model comparison

Darkidol-Ballad-4B vs Qwen3-4B

These two publish different quantization sets; the table below has the exact sizes. At long context the gap widens: Darkidol-Ballad-4B's KV cache at 32K is 4.5× smaller, which usually matters more than the difference in weights.

From the file· summed bytes, KV per layer

Side by side

Darkidol-Ballad-4BQwen3-4B
Parameters4.5B4.0B
Architectureqwen35qwen3
Layers3236
Native context262,14440,960
Mixture of expertsnono
Quantizations published2429
Smallest quantization1.09 GiB1.01 GiB
Q4_K_M2.33 GiB
Licenceapache-2.0

KV cache by context

the term that decides long-context viability
ContextDarkidol-Ballad-4BQwen3-4BRatio
4,0960.13 GiB0.56 GiB4.50×
8,1920.25 GiB1.13 GiB4.50×
16,3840.50 GiB2.25 GiB4.50×
32,7681.00 GiB4.50 GiB4.50×
65,5362.00 GiB9.00 GiB4.50×
131,0724.00 GiB18.00 GiB4.50×