Standard tier • AI Video Model

LTX 2.3

Open-source video, fast

Lightricks' efficient video model. Fast generation at affordable rates.

Quick conceptsDraftsOpen-source workflows

Generate with LTX 2.3

No credit card to sign up. No watermark on any plan.

See pricing

Max clip length

10s

Resolutions

720p · 1080p

Native audio

Add via FluxNote

Watermark

None, even free

What is LTX 2.3?

Lightricks' efficient video model. Fast generation at affordable rates. LTX 2.3 produces silent video. Pair it with FluxNote's AI voiceover and music engine to turn the clip into a finished post in one workflow. Maximum clip length is 10 seconds at 1080p, and you can chain multiple clips inside the FluxNote editor to build a long-form video without ever leaving the browser. The model is part of FluxNote's unified credit system: generate with LTX 2.3 today, switch to a different model tomorrow, no separate subscriptions.

How to generate with LTX 2.3

From prompt to publish-ready clip in four steps. Most LTX 2.3 clips finish in under two minutes.

STEP 01

Open the AI video generator

Sign in to FluxNote (free, no card) and open the Create flow. Pick "Text to video", LTX 2.3 sits in the model selector along with the rest of FluxNote's video lineup.

STEP 02

Write a prompt or paste a script

Describe the scene in plain English: subject, action, camera move, lighting. LTX 2.3 works best with one specific moment per clip rather than a whole story crammed into one prompt.

STEP 03

Select duration and resolution

Pick clip length up to 10 seconds and resolution (720p, 1080p). If you need voiceover or music, enable FluxNote's audio engine after the video renders.

STEP 04

Generate, refine, export

Hit generate. Most LTX 2.3 clips finish in under two minutes. Iterate on the prompt, regenerate seeds, then export MP4 with no watermark: 720p on the free plan, 1080p on paid plans.

Standard tier

Make a clip with LTX 2.3

LTX 2.3 makes clips up to 10s at 720p · 1080p. Native audio: add it inside FluxNote.

Generate with LTX 2.3No credit card to sign up. No watermark on any plan.

Why creators pick FluxNote for LTX 2.3

LTX 2.3 is one of 10+ AI video models on FluxNote. One subscription unlocks all of them, plus image generation, voiceover, and editing.

Paid plans cover LTX 2.3 plus the other AI Studio video models, including Veo 3, Kling 3.0, Runway Gen-4 and Seedance, in one subscription.

The Free plan includes one AI-produced video per month at 720p and 100 credits to try Image Studio, with no card required.

Zero watermark on every plan including free. Your LTX 2.3 clips ship publish-ready.

Built-in storyboard, voiceover, captions, and music, turn a single LTX 2.3 clip into a finished short, ad, or YouTube short without leaving the editor.

Affordable per-clip cost, predictable pricing, credits never expire mid-cycle.

LTX 2.3 FAQ

The five questions creators ask most often before switching to LTX 2.3.

Is LTX 2.3 free on FluxNote?

LTX 2.3 is included on paid plans, starting with Rise at $20 a month ($10 a month billed annually). The Free plan includes one AI-produced video per month at 720p and 100 credits to try Image Studio, with no card required.

What's the maximum clip length on LTX 2.3?

10 seconds per generation. To go longer, render multiple LTX 2.3 clips and stitch them together inside the FluxNote editor, the timeline is built for multi-shot videos.

Does LTX 2.3 support audio?

No. LTX 2.3 produces silent video. After generating, use FluxNote's voiceover and music tools to add audio in seconds.

Which resolutions does LTX 2.3 export at?

720p and 1080p. All exports are watermark-free MP4, ready to upload to YouTube, TikTok, Instagram, or LinkedIn directly.

LTX 2.3 vs other AI video models, when should I pick it?

Use LTX 2.3 when quick concepts, drafts, open-source workflows matter most. For different use cases, FluxNote also offers Veo 3 (best prompt adherence), Kling 3.0 (narrative work), Runway Gen-4 (budget daily content), and Seedance 2.0 (long-form). All available in the same dashboard.