Model comparison
Nethena-20B vs Qwen3-Coder-30B-A3B-Instruct
At Q4_K_M, Nethena-20B is the smaller download — 12,042,208,800 bytes against 18,556,689,568. At long context the gap widens: Qwen3-Coder-30B-A3B-Instruct's KV cache at 32K is 12.9× smaller, which usually matters more than the difference in weights.
From the file· summed bytes, KV per layer
Side by side
| Nethena-20B | Qwen3-Coder-30B-A3B-Instruct | |
|---|---|---|
| Parameters | 20.0B | 30.5B |
| Architecture | llama | qwen3moe |
| Layers | 62 | 48 |
| Native context | 4,096 | 262,144 |
| Mixture of experts | no | yes, 128 experts |
| Quantizations published | 12 | 46 |
| Smallest quantization | 7.74 GiB | 7.46 GiB |
| Q4_K_M | 11.22 GiB | 17.28 GiB |
| Licence | cc-by-nc-4.0 | apache-2.0 |
KV cache by context
the term that decides long-context viability
| Context | Nethena-20B | Qwen3-Coder-30B-A3B-Instruct | Ratio |
|---|---|---|---|
| 4,096 | 4.84 GiB | 0.38 GiB | 12.92× |
| 8,192 | 9.69 GiB | 0.75 GiB | 12.92× |
| 16,384 | 19.38 GiB | 1.50 GiB | 12.92× |
| 32,768 | 38.75 GiB | 3.00 GiB | 12.92× |
| 65,536 | 77.50 GiB | 6.00 GiB | 12.92× |
| 131,072 | 155.00 GiB | 12.00 GiB | 12.92× |