- API & price
- cloud + self-host · fal.ai $0.04-0.24/s secondary
- Max output
- ~10s · up to 4K (50fps) official
- Native audio
- yes (LTX-2/2.3; older 0.9.x had none) official
- Weights
- open · custom (Lightricks community licence; free commercial under $10M ARR) official
- Free tier
- open self-host (free commercial under $10M ARR) official
Quality 974Artificial Analysis Text-to-Video Arena (LTX-2.3 Fast) ↗
Best freeBest for APIOpen-weightsNative audio ✓ 2026-07-04