GoogleFreeDeveloperLightricks
ReleasedLTX-2 · Jan 2026
Native audioYes
Max resolution4K
Max clip lengthUp to 20s
Pricing from$0.04 / sec
Key specs
| Developer | Lightricks |
| Origin | Israel |
| Released | LTX-2 · Jan 2026 |
| Native audio | Yes |
| Max resolution | 4K |
| Max clip length | Up to 20s |
| Availability | Open weights · Open weights (LTX-2 Community License) |
| Available via | API · open weights · ComfyUI |
| Pricing from | $0.04 / sec |
Where LTX-2 shines
- Open weights with native synchronized audio and 4K
- Fine-tunable, with LoRA support
- Efficient — distilled and quantized variants run on consumer GPUs
- Transparent per-second pricing
Best for
LTX-2 is best when you want strong quality (up to 4K, with audio) without long render times or high cost.
Short-form video with built-in soundLocal and on-prem studio pipelinesAI filmmaking in LTX StudioCost-sensitive, high-volume API generation
Compare LTX-2 with other models Good to know
- !License is open-weight, not fully permissive (commercial threshold)
- !Generation has dimension and frame constraints
- !Base clips cap around 20s
Background. Lightricks open-sourced LTX-2 in January 2026 as a production-ready foundation model that generates synchronized audio and video — up to 4K — with truly open weights.
How to use LTX-2 on Vivideo
1
Open Vivideo and start a new video.
2
Select LTX-2 as your model — or let the Video Agent pick it for you.
3
Describe your shot (or upload an image) and set duration and aspect ratio.
4
Generate with LTX-2, then refine, add a voice or avatar, and export for any platform.
Every top model, one subscription
Each model is one of 30+ in Vivideo — switch per shot to get exactly the look you want.
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LTX-2, from Lightricks, is an efficient model offering high-resolution output with audio at speed. It balances quality and turnaround well.
LTX-2 suits creators who need good-looking video fast and at volume — social, ads and iterative work where you generate many takes. Its efficiency keeps the creative loop tight.
Vivideo bundles LTX-2 with 30+ models on one plan, so you can iterate quickly on LTX-2 and switch to a heavier model only for final hero shots — no separate Lightricks subscription.
LTX-2 FAQ
Is LTX-2 free on Vivideo?
You can try LTX-2 free on Vivideo to start — no credit card. Heavier use and premium models are covered by a paid plan.
Can LTX-2 do 4K with audio?
Yes — LTX-2 can output up to 4K with native audio while staying fast and affordable, a strong all-rounder.
Does LTX-2 support text and image to video?
Yes — on Vivideo you can use LTX-2 for both text-to-video and image-to-video, and switch to other models per shot.
Is LTX-2 good for high-volume work?
Yes — its speed and cost make LTX-2 well suited to producing a lot of video efficiently.