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
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.
| Provider | Lightricks | Lightricks |
| Released | Mar 2026 | Oct 2025 |
| Cost | 50 | 50 |
| Speed | Fast | Fast |
| Max duration | 10 seconds | ~4.8 seconds at defaults (121 frames / 25fps) |
| Image input | ||
| Audio | ||
| Resolutions | 1080p, 1440p, 2160p | Standard |
Both models cost the same. Here's how credits add up at scale.
| Volume | LTX 2.3 | LTX 2 Pro |
|---|---|---|
| 5 videos | 250 | 250 |
| 10 videos | 500 | 500 |
| 25 videos | 1,250 | 1,250 |
At 50 credits per video, LTX 2.3 lets you generate more clips and pick the best ones.
Practical answers before you start creating.





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