Melies
Video Model Comparison

LTX 2.3 vs LTX 2 Pro

The upgrade. LTX 2.3 adds 4K output, native audio, and a sharper VAE over LTX 2 Pro.

LTX 2 Pro is no longer offered on Melies. LTX 2.3 is available today. The specs below are kept for reference.

LTX 2.3 and LTX 2 Pro are both made by Lightricks, but they serve different purposes. Lightricks' latest model with 4K output, native audio, and a sharper VAE. Meanwhile, lightricks' model with camera LoRA presets, image-to-video support, and multiple output formats. Choosing between them comes down to what you prioritize: High-resolution video, or Camera movement effects.

Both models cost 50 credits per generation, so the decision comes down to capabilities rather than budget. LTX 2.3 excels at high-resolution video, fast generation, 4k output, open-source workflows, while LTX 2 Pro is better suited for camera movement effects, multiple export formats, fast generation.

Updated November 2026

The Bottom Line

LTX 2 Pro is no longer offered on Melies, so LTX 2.3 is the one you can use here. At 50 credits, it is a fit for high-resolution video. For other options, compare the current video models and their credit costs on the pricing page.

LTX 2.3 vs LTX 2 Pro: How They Compare

LightricksLTX 2.3
LightricksLTX 2 Pro
ProviderLightricksLightricks
ReleasedMar 2026Oct 2025
Cost
50
50
SpeedFastFast
Max duration10 seconds~4.8 seconds at defaults (121 frames / 25fps)
Image input
Audio
Resolutions1080p, 1440p, 2160pStandard

LTX 2.3 vs LTX 2 Pro: Cost Comparison

Both models cost the same. Here's how credits add up at scale.

VolumeLTX 2.3LTX 2 Pro
5 videos 250 250
10 videos 500 500
25 videos 1,250 1,250

Strengths & Weaknesses

Lightricks

LTX 2.3

Strengths
  • + Faster generation speed
  • + High-resolution video
  • + Up to 4K (2160p) output
  • + New VAE for sharper textures
  • + Open source (Apache 2.0)
Weaknesses
  • - Higher price point relative to speed tier
Lightricks

LTX 2 Pro

Strengths
  • + Faster generation speed
  • + Camera movement effects
  • + Camera LoRA presets (dolly, jib, static)
  • + Multiple output formats (MP4, WebM, ProRes, GIF)
  • + Image-to-video support
Weaknesses
  • - Higher price point relative to speed tier

LTX 2.3 vs LTX 2 Pro: Which to Pick?

Producing multiple clips on a budget

At 50 credits per video, LTX 2.3 lets you generate more clips and pick the best ones.

LTX 2.3

LTX 2.3 vs LTX 2 Pro: FAQ

Practical answers before you start creating.

AI generated video
AI generated video
AI generated video
AI generated video

Try LTX 2.3 on Melies

Compare LTX 2.3 with the other video models on Melies in one workspace. Switch models freely, same credits.

Start Creating Videos