LTX Video AI video generator
Lightricks' open-weight and productized video model family, notable for synchronized audio-video generation and production-oriented open deployment.
Decision Snapshot
Score: 89
Score source: LTX has open repository evidence and third-party catalogue/leaderboard presence; live score snapshots are required for exact rank.. Evidence confidence is high.
Best For
Supported Workflows
Access And Company
Built by Lightricks. Public access is listed as Open Weights, Closed Api, Closed Web.
Entry Points
Score Breakdown
Weighted evidence dimensions separate model quality from access, web authority, ecosystem, and source confidence.
| Dimension | Score | Weight | Evidence | Confidence |
|---|---|---|---|---|
| Model Quality Proxy | 79 | 24% | LTX has open repository evidence and third-party catalogue/leaderboard presence; live score snapshots are required for exact rank. | high |
| Capability Depth | 100 | 16% | Supported workflow tags: t2v, i2v, v2v, audio_video, keyframes, open_weights, lora. Depth rewards T2V/I2V/V2V, references, native audio, editing, API, and open weights where present. | high |
| Access And Pricing | 96 | 12% | Access types: open_weights, closed_api, closed_web. Pricing note: Open weights can be self-hosted; LTX Studio and LTX API have separate product/API pricing. License terms may include commercial-use thresholds. | high |
| Version Maturity | 96 | 12% | 4 version/history entries in the profile; latest public date is 2026-01-06. | high |
| Ecosystem Popularity | 100 | 10% | GitHub snapshot includes 2 repo(s), 19,263 stars, 2,469 forks, 202 open issues, latest pushed 2026-07-08T05:50:18Z. | high |
| Web Authority | 85 | 10% | SEO snapshot found product domain ltx.studio and company domain lightricks.com; sampled sitemap URL count is 402. | medium |
| Company Distribution | 62 | 10% | Lightricks distribution profile: LTX is valuable for users who want open-weight video models, local/developer workflows, and a product ecosystem that bridges research models with creator-facing tools.. | medium |
| Source Confidence | 100 | 6% | Profile source confidence is confirmed with 3 official URL(s), 4 feature evidence item(s), SEO present, GitHub present. | high |
What It Is
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LTX Video is a model family from Lightricks that spans open weights, API access, and the LTX Studio creative workspace. It is one of the most important open-weight video systems because it is designed for practical video generation rather than only research demos.
The LTXV 0.9 line focused on open video generation and efficient inference. LTX-2 expanded the family into synchronized audio-video generation, 4K claims, longer continuous clips, LoRA/fine-tuning, and production-oriented outputs. The release is especially important for users who care about local control, customization, and model transparency.
For consumer comparison, LTX should be split into two experiences: self-hosted/open-weight workflows for technical users, and LTX Studio/API for nontechnical creators and teams.
Key Features
- Open LTX-2 weightsLTX confirms that LTX-2 model weights are publicly available for self-hosting.Source
- Audio-video generationLTX-2 combines synchronized audio and video in one foundation model.Source
- 4K and 50 FPS claimsLightricks' LTX-2 materials describe 4K output and up to 50 FPS in the model positioning.Source
- Training and LoRA supportThe LTX-2 package includes inference and LoRA trainer tooling for customization.Source
Version Progress
- LTX-2 open weightsOpen model weights, inference, and training code. Community/commercial license terms apply.
- LTXV 0.9.8 distilled modelsDistilled models with longer video support referenced in repository news.
- LTXV 0.9.xInitial open LTX-Video release line.
Latest News
Model-specific news entries link directly to the original publisher; article bodies stay off-site.
- LTX GitHub news External source link for this model. Open original
- Is the LTX model open source? External source link for this model. Open original
- Lightricks Open-Sources LTX-2 External source link for this model. Open original
- LTX-2 External source link for this model. Open original
- LTX-Video README News External source link for this model. Open original
Limitations And Pricing
Open weights can be self-hosted; LTX Studio and LTX API have separate product/API pricing. License terms may include commercial-use thresholds.