Open-Source AI · AI video generation

Wan2.1 vs LTX-Video

Wan2.1 vs LTX-Video compared for 2026 — features, license, ease of use, performance and which one to choose. State-of-the-art open video model vs Real-time-class video generation.

Updated regularly · curated by OpenSourceAI.tech

Choose Wan2.1 for creators wanting top open video quality locally. Choose LTX-Video for creators who value generation speed.

Wan2.1 vs LTX-Video at a glance

SpecWan2.1LTX-Video
CategoryAI video generationAI video generation
TypeVideo generation modelVideo generation model
LicenseApache-2.0Custom (open weights)
Runs locallyYesYes
Primary languagePythonPython
Ease of useAdvancedAdvanced
Best forcreators wanting top open video quality locallycreators who value generation speed
GitHub stars10.8k

How Wan2.1 and LTX-Video score

🏆 Overall edge: Wan2.1 — 4.2 vs 3.4 / 5
CriterionWan2.1LTX-Video
Popularityn/a3.0
Maintenancen/a3.0
Ease of use2.52.5
Privacy5.05.0
License freedom5.03.5

Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.

What each one is

Wan2.1

Video generation model · Apache-2.0

Wan2.1 is a family of open video generation models from Alibaba covering text-to-video and image-to-video, with strong quality and ComfyUI integration.

  • Among the strongest open video models
  • Text-to-video and image-to-video variants
  • First-class ComfyUI workflows
Visit Wan2.1 →

LTX-Video

Video generation model · Custom (open weights)

LTX-Video by Lightricks is a DiT-based video model focused on speed, generating video faster than most open alternatives while keeping quality competitive.

  • Exceptional generation speed
  • Runs on consumer GPUs
  • Good ComfyUI integration
See the LTX-Video page →

Key differences

Wan2.1 is video generation model, while LTX-Video is video generation model. Their licenses differ (Apache-2.0 vs Custom (open weights)), which matters if you ship a commercial product. In short, Wan2.1 fits creators wanting top open video quality locally, and LTX-Video fits creators who value generation speed.

Which should you choose?

Choose Wan2.1 for creators wanting top open video quality locally. Choose LTX-Video for creators who value generation speed.

There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.

Frequently asked questions

Is Wan2.1 or LTX-Video easier to use?

Both sit at a similar level (Advanced). Your choice should come down to fit rather than difficulty.

Are Wan2.1 and LTX-Video free?

Wan2.1 is free and open source (Apache-2.0), and LTX-Video is free and open source (Custom (open weights)). Neither charges for the core software.

Can I run Wan2.1 and LTX-Video locally?

Wan2.1: yes · LTX-Video: yes. Both can be used without sending your data to a third-party cloud where their setup allows.

Wan2.1 vs LTX-Video — which should I pick in 2026?

Choose Wan2.1 for creators wanting top open video quality locally. Choose LTX-Video for creators who value generation speed.

People also compare

Explore more open-source AI

Browse thousands of open-source AI tools, models and projects — all curated in one place, updated daily.

Explore the directory →