Up to 4K with audio at 50 credits vs 1080p flexibility at 80 credits. Budget vs mid-range.
LTX 2.3 from Lightricks and Seedance v1 Pro from ByteDance represent two different approaches to AI video generation. Lightricks' latest model with 4K output, native audio, and a sharper VAE. On the other side, byteDance's video model with up to 1080p resolution and 12s duration.
At 50 credits, LTX 2.3 costs 30 credits less than Seedance v1 Pro (80 credits). The question is whether the extra cost of Seedance v1 Pro translates into meaningfully better results for your use case. For high-resolution video, fast generation, 4k output, open-source workflows, LTX 2.3 is hard to beat at its price point. But if you need high-resolution video, flexible aspect ratios, precise duration control, Seedance v1 Pro may justify the premium.
Updated April 2026
LTX 2.3 (50 credits) offers better value for everyday use, especially for high-resolution video. Seedance v1 Pro (80 credits) is worth the premium when you need high-resolution video. Both are available on Melies — try each with a test prompt to see which fits your style.
| Provider | Lightricks | ByteDance |
| Released | Mar 2026 | Jun 2025 |
| Cost | 50 | 80 |
| Speed | Fast | Medium |
| Max duration | 10 seconds | 12 seconds |
| Image input | ||
| Audio | ||
| Resolutions | 1080p, 1440p, 2160p | 480p, 720p, 1080p |
LTX 2.3 is 38% cheaper than Seedance v1 Pro. Here's how credits add up at scale.
| Volume | LTX 2.3 | Seedance v1 Pro |
|---|---|---|
| 5 videos | 250 | 400 |
| 10 videos | 500 | 800 |
| 25 videos | 1,250 | 2,000 |
LTX 2.3 generates native audio alongside the video — no need to add sound in post-production.
Upload a photo or AI-generated image and LTX 2.3 brings it to life with motion. The image sets the visual style.
Seedance v1 Pro supports up to 12 second clips, giving you more room for complete scenes.
At 50 credits per video, LTX 2.3 lets you generate more clips and pick the best ones.
Seedance v1 Pro is the premium option when every frame counts — final cuts, presentations, or social media covers.





Compare LTX 2.3, Seedance v1 Pro, and 10+ AI video models in one workspace. Switch models freely, same credits.
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