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Wan 2.2 vs LTX 2.3 Open-Source Comparison
Which Open-Source Video Model Should You Choose?
Best when you want built-in audio, better speech and lip sync, longer video duration, and a more complete production-ready workflow.
Better when your main goal is short cinematic visual output, motion-first shots, and no-audio video generation.
Keep this as a special-use-case winner if your main goal is character animation or full character replacement inside a video.
Important disclaimer
This comparison is for open-source versions only. LTX 2.3 is the stronger overall choice for most creators, especially for audio-led videos, speech, lip sync, and longer-form outputs. Wan 2.2 still remains strong for short visual-only clips, while Wan 2.2 Animate is included here as a specialized strength for character animation and character replacement, not as the main overall winner. Community feedback was used as a directional quality signal and practical creator insight, not as a formal benchmark.
Quick Pick Summary
- Text-to-video
- Image-to-video
- Audio-to-video
- Video-to-video control via IC-LoRA
- Keyframe interpolation and retake workflows in native pipelines
- Native synchronized audio + video generation
- Higher resolutions officially supported up to 4K, depending on hardware and VRAM
- LoRA support, spatial/temporal upscalers, and two-stage generation workflows
LTX 2.3 is the broader all-round open-source system. It is a better fit when you want talking videos, built-in synchronized audio, lip-sync, retake control, and more advanced generation paths inside one model family.
- T2V-A14B for text-to-video at 480p and 720p
- I2V-A14B for image-to-video at 480p and 720p
- TI2V-5B unified text-to-video + image-to-video at 720p and 24fps
- S2V-14B for speech-to-video / audio-driven generation
- Animate-14B for character animation and replacement
- Image-to-video can also run from the input image alone
- Official prompt extension support, including image-driven prompt extension
Wan 2.2 is a full open-source video family, not just an animate model. It covers text-to-video, image-to-video, unified TI2V, speech-to-video, and character animation workflows, making it especially useful if you want the broader Wan ecosystem.
Image to Video
LTX2.3
Text to Video
Create both from Image-to-Video and Text-to-Video using LTX 2.3
LTX 2.3 Image-to-Video and Text-to-Video (Combo)
Create both from Image-to-Video and Text-to-Video using LTX 2.3
floyoofficial
5.8k
Animation
Filmmaking
First and last frame
Game Development
Image to Video
Wan2.2
Generate high quality video from a start frame, as well as an optional end frame with this Wan2.2 14b Image to Video workflow!
Wan2.2 14b - Image to Video w/ Optional Last Frame
Generate high quality video from a start frame, as well as an optional end frame with this Wan2.2 14b Image to Video workflow!
Wan2.2 Animate Character
Wan 2.2
Model Comparison Summary
| Category | LTX 2.3 | Wan 2.2 |
|---|---|---|
| Audio Quality | 4 / 5 | 2 / 5 |
| Speech + Lip Sync | 4.5 / 5 | 3 / 5 |
| Max Video Duration | 4.5 / 5 | 2.5 / 5 |
| Max Output Resolution | 4 / 5 | 3 / 5 |
| Natural Skin / Texture | 4 / 5 | 3.5 / 5 |
| Acting / Body Language | 4.5 / 5 | 3.5 / 5 |
| Overall Video Quality | 4.5 / 5 | 4 / 5 |
| Character Replace / Animate | 2.5 / 5 | 5 / 5 |
| Average | 4.0 / 5 | 3.3 / 5 |
Winner and Best Use Cases
Overall winner: LTX 2.3
If you want the strongest all-round open-source workflow, start with LTX 2.3. It is better for talking videos, native audio, lip-sync, longer outputs, and more natural-looking texture. For most production-style creators, this is now the better first choice.
Special-case winner: Wan 2.2
Use Wan 2.2 when your main goal is character replacement, animation transfer, or a Wan Animate workflow specifically. That remains Wan’s clearest open-source advantage.
Quick takeaway
For general creator use, LTX 2.3 is the better open-source model. For character swap and animate-specific work, Wan 2.2 still wins.
Need more production-ready results?
API
Floyo API
Image to Video
Seedance 1.5 Pro
Draft mode lets you first experiment at a low cost by generating 480p draft videos
Seedance 1.5 Pro with Draft Mode
Draft mode lets you first experiment at a low cost by generating 480p draft videos
Veo 3.1 Image to Video - First Frame and Optional Last Frame
LTX 2.3 Pro Image to Video
LTX 2.3
If you are still testing, open-source workflows like LTX 2.3, Wan 2.2, and Wan 2.2 Animate are strong options. But if your output is already client-facing, ad-ready, or needs stronger polish from the start, it may make more sense to compare more production-ready models too. For that, you can also explore our Seedance Pro 1.5 vs Veo 3.1 FLI2V vs LTX 2.3 Pro I2V comparison .