Is Qwen3-Coder-30B-A3B-Instruct or Qwen3.6-35B-A3B-YOYO-V2 smaller?

Qwen3-Coder-30B-A3B-Instruct is smaller at Q4_K_M: 17.28 GiB against 20.22 GiB.

Which uses less memory at long context?

Qwen3.6-35B-A3B-YOYO-V2 — its KV cache at 32K context is 4.8x smaller, because of how its attention layers cache.

Model comparison

Qwen3-Coder-30B-A3B-Instruct vs Qwen3.6-35B-A3B-YOYO-V2

At Q4_K_M, Qwen3-Coder-30B-A3B-Instruct is the smaller download — 18,556,689,568 bytes against 21,713,464,000. At long context the gap widens: Qwen3.6-35B-A3B-YOYO-V2's KV cache at 32K is 4.8× 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-Instruct	Qwen3.6-35B-A3B-YOYO-V2
Parameters	30.5B	36.0B
Architecture	qwen3moe	qwen35moe
Layers	48	40
Native context	262,144	262,144
Mixture of experts	yes, 128 experts	yes, 256 experts
Quantizations published	46	25
Smallest quantization	7.46 GiB	12.34 GiB
Q4_K_M	17.28 GiB	20.22 GiB
Licence	apache-2.0	apache-2.0

KV cache by context

the term that decides long-context viability

Context	Qwen3-Coder-30B-A3B-Instruct	Qwen3.6-35B-A3B-YOYO-V2	Ratio
4,096	0.38 GiB	0.08 GiB	4.80×
8,192	0.75 GiB	0.16 GiB	4.80×
16,384	1.50 GiB	0.31 GiB	4.80×
32,768	3.00 GiB	0.63 GiB	4.80×
65,536	6.00 GiB	1.25 GiB	4.80×
131,072	12.00 GiB	2.50 GiB	4.80×