Is gemma-4-26B-A4B-it or Qwen3.5-27B-uncensored-heretic-v2-Native-MTP-Preserved smaller?

gemma-4-26B-A4B-it is smaller at Q4_K_M: 15.64 GiB against 16.03 GiB.

Which uses less memory at long context?

gemma-4-26B-A4B-it — its KV cache at 32K context is 1.3x smaller, because of how its attention layers cache.

Model comparison

gemma-4-26B-A4B-it vs Qwen3.5-27B-uncensored-heretic-v2-Native-MTP-Preserved

At Q4_K_M, gemma-4-26B-A4B-it is the smaller download — 16,796,017,248 bytes against 17,211,793,632. At long context the gap widens: gemma-4-26B-A4B-it's KV cache at 32K is 1.3× smaller, which usually matters more than the difference in weights.

From the file· summed bytes, KV per layer

Side by side

	gemma-4-26B-A4B-it	Qwen3.5-27B-uncensored-heretic-v2-Native-MTP-Preserved
Parameters	26.5B	27.4B
Architecture	gemma4	clip
Layers	30	64
Native context	262,144	262,144
Mixture of experts	yes, 128 experts	no
Quantizations published	46	11
Smallest quantization	8.99 GiB	13.14 GiB
Q4_K_M	15.64 GiB	16.03 GiB
Licence	apache-2.0	apache-2.0

KV cache by context

the term that decides long-context viability

Context	gemma-4-26B-A4B-it	Qwen3.5-27B-uncensored-heretic-v2-Native-MTP-Preserved	Ratio
4,096	0.45 GiB	0.25 GiB	1.80×
8,192	0.61 GiB	0.50 GiB	1.21×
16,384	0.92 GiB	1.00 GiB	1.09×
32,768	1.54 GiB	2.00 GiB	1.30×
65,536	2.79 GiB	4.00 GiB	1.43×
131,072	5.29 GiB	8.00 GiB	1.51×