All tasks / Models
LTX-2.5
Lightricks' open-weights audio-video model (22B DiT) with hosted Fast and Pro API pipelines.
- Lightricks
- Open weights
- Released 11 Aug 2026
Where it ranks
- CVideo generationModels · Local · 950 on Artificial Analysis Video Arena: Text to Video (AA-Video-T2V v2.1, with audio)
- –Video editingModels · Local · no result on this task’s benchmarks yet
Facts
- Vendor
- Lightricks
- Family
- LTX
- Released
- 11 Aug 2026
- Weights
- Open: download and run it yourself
- License
- LTX-2.x Community License Agreement
- Parameters
- 22B
- API price
- $0.13 per second of video (LTX-2.5 Fast hosted API, $7.80/min as listed on AA (Pro $10.20/min))
- Access
- Free (open weights)
- Last verified
- 18 Oct 2026
Price from artificialanalysis.ai, 18 Oct 2026.
Benchmark results
| Benchmark | Result | Entry on the leaderboard | As of | Source |
|---|---|---|---|---|
| Artificial Analysis Video Arena: Image to Video (AA-Video-I2V v1.1, with audio) | 984 | LTX-2.5 FastAA-Video-I2V v1.1 (with audio) board | 18 Oct 2026 | artificialanalysis.ai |
| Artificial Analysis Video Arena: Image to Video, no audio (AA-Video-I2V-Silent v1.0) | 1,215 | LTX-2.5 FastAA-Video-I2V-Silent v1.0 (no audio) board | 18 Oct 2026 | artificialanalysis.ai |
| Artificial Analysis Video Arena: Text to Video (AA-Video-T2V v2.1, with audio) | 950 | LTX-2.5 FastAA-Video-T2V v2.1 (with audio) board | 18 Oct 2026 | artificialanalysis.ai |
| Artificial Analysis Video Arena: Text to Video, no audio (AA-Video-T2V-Silent v2.1) | 933 | LTX-2.5 FastAA-Video-T2V-Silent v2.1 (no audio) board | 18 Oct 2026 | artificialanalysis.ai |
Where you can use it
- SComfyUIWorkflow platforms · Local
- CDraw ThingsApps · Local
- SfalRuntimes & APIs · Cloud
- CLTX DesktopApps · Local
- SLTX StudioApps · Cloud
- CSD.NextApps · Local
- SSwarmUIApps · Local
- SWanGP (Wan2GP)Apps · Local
Earlier versions
- LTX-2.3 · 5 Mar 2026
- LTX-2 · 23 Oct 2025