Model comparison

Qwen3.6-27B vs c4ai-command-r-plus

At Q4_K_M, Qwen3.6-27B is the smaller download — 16,547,397,888 bytes against 62,750,607,680.

From the file· summed bytes, KV per layer

Side by side

Qwen3.6-27Bc4ai-command-r-plus
Parameters27.8B104B
Architectureqwen35command-r
Layers64
Native context262,144
Mixture of expertsnono
Quantizations published4043
Smallest quantization8.74 GiB21.59 GiB
Q4_K_M15.41 GiB58.44 GiB
Licenceapache-2.0cc-by-nc-4.0

KV cache by context

the term that decides long-context viability
ContextQwen3.6-27Bc4ai-command-r-plusRatio
4,0960.25 GiB
8,1920.50 GiB
16,3841.00 GiB
32,7682.00 GiB
65,5364.00 GiB
131,0728.00 GiB