Model comparison

Qwen3-Coder-30B-A3B-Instruct vs Snowpiercer-15B-v4

At Q4_K_M, Snowpiercer-15B-v4 is the smaller download — 9,112,538,240 bytes against 18,556,689,568. At long context the gap widens: Qwen3-Coder-30B-A3B-Instruct's KV cache at 32K is 2.1× smaller, which usually matters more than the difference in weights.

From the file· summed bytes, KV per layer

Side by side

Qwen3-Coder-30B-A3B-InstructSnowpiercer-15B-v4
Parameters30.5B15.0B
Architectureqwen3moellama
Layers4850
Native context262,14465,536
Mixture of expertsyes, 128 expertsno
Quantizations published4624
Smallest quantization7.46 GiB4.64 GiB
Q4_K_M17.28 GiB8.49 GiB
Licenceapache-2.0

KV cache by context

the term that decides long-context viability
ContextQwen3-Coder-30B-A3B-InstructSnowpiercer-15B-v4Ratio
4,0960.38 GiB0.78 GiB2.08×
8,1920.75 GiB1.56 GiB2.08×
16,3841.50 GiB3.13 GiB2.08×
32,7683.00 GiB6.25 GiB2.08×
65,5366.00 GiB12.50 GiB2.08×
131,07212.00 GiB25.00 GiB2.08×