Ltx 2.3 22b
12 modes on this page
Ltx 2.3 22b turns a text prompt into a video clip. Pick a mode, write the prompt, run it in the studio.
Input
FormMode
Prompt*
Image URL*
Number of Frames
Video Output Type
Result
PreviewMotion preview, not Ltx 2.3 22b output
$0.0016 per megapixel·~90s
What Ltx 2.3 22b is for
Ltx 2.3 22b from Lightricks turns a written prompt into a short video clip. Runtime is about 90 seconds and compute is $0.0016 per megapixel. Modes on this page: Image to Video, Text to Video, Reference Video to Video, Audio to Video with LoRA, Extend Video, Reference Video to Video with LoRA, Extend Video with LoRA, Video to Video with LoRA, Audio to Video, Video to Video, Image to Video with LoRA, and Text to Video with LoRA. It is a clip generator, not a full training-video editor.
Ltx 2.3 22b is cheap enough that a generation usually fits the free Knowlify plan's credits. A typical run is about 90 seconds. Published rate: Your request will cost $0.001605 per megapixel of generated video data (width × height × frames), rounded up. For example, if you generate a video that is 121 frames long at 1280 × 720, your total generated video is ≈112 MP, and your request will cost $0.179.
Pick Ltx 2.3 22b for text to video at $0.0016 per megapixel and ~90s. Compare it with Ltx 2 19b, Ltx 2 19b Distilled, Ltx 2 3 on the related cards below if you need a different look, speed, or input type.
How to use Ltx 2.3 22b
- 1. Upload the still Ltx 2.3 22b should start from, then write the change or motion in Input.
- 2. Run it. The prompt and file hand off to the Knowlify studio, where Ltx 2.3 22b generates.
- 3. Stay in the studio if you want that frame or clip inside a longer narrated video.
What you need
- A prompt that names the subject, camera move, and lighting.
- A source still (PNG or JPG) for the model to start from.
- Video Output Type (X264 (.mp4), VP9 (.webm), PRORES4444 (.mov), GIF (.gif)).
- Optional toggles on this model, such as audio or quality flags.
Example prompt
a gold Rolex on wet asphalt, night, neon reflections, macro, extreme detail, f/1.4, no text, no watermark, no logo, slow cinematic camera move, natural motion
Frequently asked questions
How do I run Ltx 2.3 22b?
Run Ltx 2.3 22b on Knowlify at /generate/ltx-2-3-22b. This page has 12 modes in one dropdown. Write the prompt on this page and it opens in the studio, where Ltx 2.3 22b generates a short clip. The same studio also turns documents into full narrated videos.
Where can I use Ltx 2.3 22b online?
On Knowlify (Lightricks's model, knowlify.com/generate/ltx-2-3-22b). You do not need a separate playground. Ltx 2.3 22b runs in the studio next to document-to-video.
Can I make a longer video with Ltx 2.3 22b?
Ltx 2.3 22b itself produces a short clip. On Knowlify you can take that output, or skip it and upload a document, and generate a full narrated video with a script you can edit.
What do I need to run Ltx 2.3 22b?
A prompt and a source still. Ltx 2.3 22b will not invent the starting frame for you on this mode.
How long does Ltx 2.3 22b take?
Plan on about 90 seconds for a typical run, then whatever queue time the studio has. Video models sit at the high end of that range.
Does Ltx 2.3 22b have more than one mode?
Yes. This page has 12 modes: Image to Video, Text to Video, Reference Video to Video, Audio to Video with LoRA, Extend Video, Reference Video to Video with LoRA, Extend Video with LoRA, Video to Video with LoRA, Audio to Video, Video to Video, Image to Video with LoRA, and Text to Video with LoRA. Switch them in the Mode dropdown instead of opening a new URL.
What does LTX-2.3 22B cost?
Your request will cost $0.001605 per megapixel of generated video data (width × height × frames), rounded up. For example, if you generate a video that is 121 frames long at 1280 × 720, your total generated video is ≈112 MP, and your request will cost $0.179. Knowlify charges this as credits, at the compute cost.
What is LTX-2.3 22B best for?
Generate video with audio from text using LTX-2.3. It turns a text prompt into a video clip.
Do I need an account to use LTX-2.3 22B?
Yes. LTX-2.3 22B runs in the Knowlify studio, which needs a free account. Anything you type on this page comes with you.