Lightricks/LTX-2
Official Python inference and LoRA trainer package for the LTX-2 audio–video generative model.
Build with Backblaze B2
SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.
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Where it stands
Rank, growth pace and release cadence relative to everything GStars tracks.
5 releases in the last 90 days, the latest today, with 6 contributors on GitHub.
Gained 21% fewer stars in the last 90 days than in the 90 days before.
Use Cases & Benefits
- Provides Python tools for inference and LoRA training of the LTX-2 audio-video generative model.
- Combines synchronized audio-video generation, high fidelity, multiple performance modes, and production-ready outputs in a single model.
- Use for generating high-quality text-to-video content with synchronized audio for creative media production.
- Use for fine-tuning and customizing video generation models using LoRA training techniques.
- Use for video-to-video transformations and keyframe interpolation to enhance or modify existing video footage.
Should you depend on it?
License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.
License
Apache 2.0
Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.
Community files
- README: present
Watch-outs
No watch-outs from GStars' checks.
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From the README
LTX-2 is the first DiT-based audio-video foundation model that contains all core capabilities of modern video generation in one model: synchronized audio and video, high fidelity, multiple performance modes, production-ready outputs, API access, and open access.
Download the following models from the LTX-2.3 HuggingFace repository:
LTX-2.3 Model Checkpoint (choose and download one of the following)
Spatial Upscaler - Required for current two-stage pipeline implementations in this repository
Temporal Upscaler - Supported by the model and will be required for future pipeline implementations
Distilled LoRA - Required for current two-stage pipeline implementations in this repository (except DistilledPipeline and ICLoraPipeline)
Gemma Text Encoder (download all assets from the repository)
Daily snapshots
Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots
+1,539 stars over 88 days across 15 snapshot days; best day +217 on Aug 13.
Forks
1.6K+214
Open issues
35-78
Compared with peers in AI
Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth
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|---|---|---|---|---|
| thedotmack/claude-mem | 113.6K | +8.8K | 35 | today |
| D4Vinci/Scrapling | 98.1K | +6.9K | 65 | 1 day ago |
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| calesthio/OpenMontage | 77.2K | +4.2K | 40 | — |
| heygen-com/hyperframes | 79.6K | +4.1K | 45 | today |
| Lightricks/LTX-2 | 10.1K | — | 9 | today |
| Category median | 98.1K | +5.2K | 45 | — |
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