Model comparison

NVIDIA-Nemotron-Nano-12B-v2 vs Qwen3.6-27B

At Q4_K_M, NVIDIA-Nemotron-Nano-12B-v2 is the smaller download — 7,494,497,504 bytes against 16,547,397,888. At long context the gap widens: Qwen3.6-27B's KV cache at 32K is 3.9× smaller, which usually matters more than the difference in weights.

From the file· summed bytes, KV per layer

Side by side

NVIDIA-Nemotron-Nano-12B-v2Qwen3.6-27B
Parameters12.3B27.8B
Architecturenemotron_hqwen35
Layers6264
Native context131,072262,144
Mixture of expertsnono
Quantizations published3040
Smallest quantization3.79 GiB8.74 GiB
Q4_K_M6.98 GiB15.41 GiB
Licenceapache-2.0

KV cache by context

the term that decides long-context viability
ContextNVIDIA-Nemotron-Nano-12B-v2Qwen3.6-27BRatio
4,0960.97 GiB0.25 GiB3.87×
8,1921.94 GiB0.50 GiB3.87×
16,3843.88 GiB1.00 GiB3.87×
32,7687.75 GiB2.00 GiB3.87×
65,53615.50 GiB4.00 GiB3.87×
131,07231.00 GiB8.00 GiB3.87×