Model comparison
HunyuanImage-2.1 vs Z-Image-Turbo
At Q4_K_M, Z-Image-Turbo is the smaller download — 4,981,532,736 bytes against 9,236,273,920.
From the file· summed bytes, KV per layer
Side by side
| HunyuanImage-2.1 | Z-Image-Turbo | |
|---|---|---|
| Parameters | 17.5B | 6.2B |
| Architecture | pig | lumina2 |
| Layers | — | — |
| Native context | — | — |
| Mixture of experts | no | no |
| Quantizations published | 50 | 30 |
| Smallest quantization | 5.26 GiB | 2.41 GiB |
| Q4_K_M | 8.60 GiB | 4.64 GiB |
| Licence | other | apache-2.0 |
KV cache by context
the term that decides long-context viability
| Context | HunyuanImage-2.1 | Z-Image-Turbo | Ratio |
|---|---|---|---|
| 4,096 | — | — | — |
| 8,192 | — | — | — |
| 16,384 | — | — | — |
| 32,768 | — | — | — |
| 65,536 | — | — | — |
| 131,072 | — | — | — |