LTX-2
Lightricks class A live
Lightricks' open-weights video family; flagship LTX-2/2.3 does native 4K video with synchronized audio, self-hostable or via cloud API.
Layer 1 — factual axes
| API & price | cloud + self-host · fal.ai $0.04-0.24/s | secondary | source ↗ 2026-07-04 |
|---|---|---|---|
| Max output | ~10s · up to 4K (50fps) | official | source ↗ 2026-07-04 |
| Native audio | yes (LTX-2/2.3; older 0.9.x had none) | official | source ↗ 2026-07-04 |
| Weights | open · custom (Lightricks community licence; free commercial under $10M ARR) | official | source ↗ 2026-07-04 |
| Free tier | open self-host (free commercial under $10M ARR) | official | source ↗ 2026-07-04 |
Layer 2 — output quality
974 / 1600
Lightricks’ open-weights video family; flagship LTX-2/2.3 does native 4K video with synchronized audio, self-hostable or via cloud API.