LTX-2.3 Pro
Lightricks' latest architecture at Pro quality with improved motion and temporal consistency
About LTX-2.3 Pro
LTX-2.3 Pro combines the architectural improvements of LTX version 2.3 with the full inference depth of the Pro tier, delivering the highest quality output in the LTX family. The 2.3 update's redesign…
LTX-2.3 Pro combines the architectural improvements of LTX version 2.3 with the full inference depth of the Pro tier, delivering the highest quality output in the LTX family. The 2.3 update's redesigned temporal attention mechanism significantly reduces inter-frame artifacts and produces smoother, more natural-looking motion on complex scenes with multiple dynamic elements. At Pro inference depth, the model renders richer textures, more accurate lighting and better spatial depth than any previous LTX version. LTX-2.3 Pro is the benchmark for stylized and artistic video in the standard tier.
- Best combination of prompt adherence and motion quality in the LTX family
- Improved temporal consistency reduces flickering on complex dynamic scenes
- Rich textures, lighting depth and spatial coherence at Pro inference depth
- Slowest LTX variant due to combined architecture improvements and full inference
- Still behind Kling and Hailuo for photorealistic human subject rendering
| Provider | Lightricks |
| Tier | Standard |
| Duration | 8s |
| Resolution | HD 720p |
| Frame Rate | 24 fps |
| Aspect Ratios | 16:9, 9:16, 1:1 |
| Input Modes | Text to VideoImage to Video |
| Release Year | 2025 |
Performance Scores
Editorial assessments based on output testing and community benchmarks. Individual results may vary by prompt complexity.
Suitability by Use Case
Where LTX-2.3 Pro performs best - And where a different model may be a better fit.
How LTX-2.3 Pro Compares
Side-by-side score comparison against the closest alternatives.
| Metric | LTX-2.3 Pro | LTX-2 Pro | Kling O1 Video Model |
|---|---|---|---|
| Quality | 87/100 | 84/100 | 89/100 |
| Speed | 55/100 | 58/100 | 45/100 |
| Prompt Adherence | 92/100 | 91/100 | 96/100 |
| Motion Realism | 82/100 | 78/100 | 87/100 |
| Subject Consistency | 83/100 | 80/100 | 91/100 |
| Value | 67/100 | 70/100 | 60/100 |
| Tier | Standard | Standard | Standard |
| Provider | Lightricks | Lightricks | Kuaishou |
Who Should Use LTX-2.3 Pro?
Professional animators, motion designers and creative studios who need the highest LTX quality for client deliverables and publication-grade work.
- Anime-style sequence of a hero running through a futuristic city at night, neon rain falling, dynamic camera angles, vivid color.
- Motion graphic explainer - Bold typography animating in, icons flying into position, corporate brand colors, energetic pacing.
- Illustrated storybook sequence - A child opening a magical door into a garden full of fantastical creatures, warm storybook palette.
Prompt Strategy and Failure Modes
Use LTX-2.3 Pro when its strengths match the shot, and simplify prompts when the scene starts to fight the model.
- Describe one main subject, one action, one camera movement and one visual style.
- Match the prompt to the model's best use cases: Professional animators, motion designers and creative studios who need the highest LTX quality for client deliverables and publication-grade work.
- For image-to-video, start with a clean source image and describe the motion you want, not a whole new scene.
- Slowest LTX variant due to combined architecture improvements and full inference
- Still behind Kling and Hailuo for photorealistic human subject rendering
- Overloaded prompts with too many subjects, scene changes or camera instructions can reduce consistency.
LTX-2.3 Pro - Common Questions
What is the difference between LTX-2 Pro and LTX-2.3 Pro?
Is LTX-2.3 Pro worth the higher cost over LTX-2.3 Fast?
Which is better: LTX-2.3 Pro or Kling O1 for creative animation?
How does the 2.3 temporal attention improvement show in practice?
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