Model comparison
Wan2.1-I2V-14B-720P vs LTX-2
At Q4_K_M, Wan2.1-I2V-14B-720P is the smaller download — 11,341,184,384 bytes against 12,840,118,752.
From the file· summed bytes, KV per layer
Side by side
| Wan2.1-I2V-14B-720P | LTX-2 | |
|---|---|---|
| Parameters | 16.4B | 18.9B |
| Architecture | wan | ltxv |
| Layers | — | — |
| Native context | — | — |
| Mixture of experts | no | no |
| Quantizations published | 14 | 28 |
| Smallest quantization | 7.38 GiB | 7.48 GiB |
| Q4_K_M | 10.56 GiB | 11.96 GiB |
| Licence | apache-2.0 | — |
KV cache by context
the term that decides long-context viability
| Context | Wan2.1-I2V-14B-720P | LTX-2 | Ratio |
|---|---|---|---|
| 4,096 | — | — | — |
| 8,192 | — | — | — |
| 16,384 | — | — | — |
| 32,768 | — | — | — |
| 65,536 | — | — | — |
| 131,072 | — | — | — |