LTX-2.3 Fast vs LTX-2.5 Pro
AA Video · text-to-video · with audio v2.1 AA Video · text-to-video · with audio v2.1: People compare two generated videos and pick the better one
LTX-2.3 Fast894
LTX-2.5 Pro951
| Benchmark | LTX-2.3 Fast | LTX-2.5 Pro |
|---|---|---|
| AA Video · text-to-video · with audio v2.1 | 894 | 951 |
Specs
| Spec | LTX-2.3 Fast | LTX-2.5 Pro |
|---|---|---|
| Price | !$0.06 | !$0.17 |
| Weights | Open | Open |
| Released | Mar 2026 | Aug 2026 |
| Max clip | — | 20 s |
| Output | 1080p · 1440p · 4K | 720p · 1080p · 1440p · 4K |
| Audio | Yes | Yes |
| Starts from | text, image | text, image |
| Licence | ltx-2-community-license-agreement | ltx-2.x-community-license-agreement |
| Commercial use | Restricted | Restricted |
What breaks when you switch
LTX-2.3 Fast → LTX-2.5 Pro
Nothing known.
LTX-2.5 Pro → LTX-2.3 Fast