Alternatives to LTX-2
LTX-2 alternatives
LTX-2's smallest published quantization is 7.48 GiB. The models below do the same job with a different trade — less memory, comparable size, or a more permissive licence.
From the file· sizes from summed file bytes
Meaningfully smaller
under 70% of its smallest quantization
| Model | Params | Smallest | Quants | Licence |
|---|---|---|---|---|
| Wan2.2-I2V-A14B | 14.3B | 4.94 GiB | 30 | apache-2.0 |
| Wan2.2-T2V-A14B | 14.3B | 4.94 GiB | 28 | apache-2.0 |
| Sulphur-2-base | 9.2B | 5.07 GiB | 13 | — |
| Bernini-R | 14.3B | 4.94 GiB | 32 | apache-2.0 |
| Wan2.2-Distill-Models | 14.3B | 4.95 GiB | 67 | — |
| Wan2.2-TI2V-5B | 5.0B | 1.73 GiB | 39 | apache-2.0 |
| Wan_2.1_ComfyUI_repackaged | — | 4.25 GiB | 48 | apache-2.0 |
| LTX-Video | 1.9B | 0.92 GiB | 51 | other |
Comparable in size
within ±40%, so a like-for-like swap
| Model | Params | Smallest | Quants | Licence |
|---|---|---|---|---|
| LTX-2.3 | 9.2B | 7.39 GiB | 92 | — |
| LTX2.3-10Eros | 21.0B | 9.63 GiB | 36 | — |
| Wan2.2-Animate-14B | 17.3B | 6.01 GiB | 17 | apache-2.0 |
| WAN2.2-14B-Rapid-AllInOne | 17.3B | 5.59 GiB | 82 | — |
| Wan2.2-VACE-Fun-A14B | 17.3B | 7.31 GiB | 20 | apache-2.0 |
| Wan2.1-I2V-14B-480P | 16.4B | 7.38 GiB | 14 | apache-2.0 |
| Wan2.1-T2V-14B | 14.3B | 6.51 GiB | 14 | apache-2.0 |
| SCAIL-2 | 16.4B | 5.61 GiB | 26 | mit |
More permissively licensed
licences that allow commercial use
| Model | Params | Smallest | Quants | Licence |
|---|---|---|---|---|
| Wan2.2-I2V-A14B | 14.3B | 4.94 GiB | 30 | apache-2.0 |
| Wan2.2-T2V-A14B | 14.3B | 4.94 GiB | 28 | apache-2.0 |
| Wan2.2-Animate-14B | 17.3B | 6.01 GiB | 17 | apache-2.0 |
| Wan2.2-VACE-Fun-A14B | 17.3B | 7.31 GiB | 20 | apache-2.0 |
| Wan2.1-I2V-14B-480P | 16.4B | 7.38 GiB | 14 | apache-2.0 |
| Bernini-R | 14.3B | 4.94 GiB | 32 | apache-2.0 |
| Wan2.2-TI2V-5B | 5.0B | 1.73 GiB | 39 | apache-2.0 |
| Wan_2.1_ComfyUI_repackaged | — | 4.25 GiB | 48 | apache-2.0 |