SkyReels-V2: The Open-Source AI Video Model with Unlimited Duration

Skywork AI has just released SkyReels-V2, an open-source AI video model capable of generating videos of unlimited length. This new tool is designed to produce seamless, high-quality videos from a single prompt, without the typical glitches or scene breaks seen in other AI-generated content.

Table of Contents

What Makes SkyReels-V2 Stand Out

SkyReels-V2 introduces several innovative features:

Diffusion Forcing: Ensures smooth transitions and continuity in long videos.
Shot-Aware Storytelling: Understands cinematic elements like camera angles and pacing.
LoRA Training: Allows users to apply custom styles to their videos.
Motion-Optimized RLHF: Reduces common glitches in AI-generated videos.GitHub

These features collectively enable the creation of coherent and engaging videos, whether you’re converting text, images, or controlling objects within the video.

Who Should Care and Why?

This isn’t just for tech wizards. SkyReels-V2 can be a big deal for:

Content Creators

Generate cinematic videos from text prompts or sketches—perfect for storytellers, animators, or short filmmakers.

Marketers and Businesses

Create custom explainer videos, ads, or branded content without hiring full production teams.

Educators

Make long, engaging educational videos that keep students focused—without needing expensive software or editing.

Artists and Designers

Experiment with visual storytelling in new ways. Add your own creative flair using LoRA training.

Technical Highlights

SkyReels-V2 supports multimodal input—meaning you can generate video not just from text, but also from images or even control objects inside the video. This opens up a lot of creative flexibility.

Here’s why it’s catching everyone’s attention:

It ranks #1 in open-source video generation models on the VBench leaderboard, with a score of 83.9%.
It outperforms other strong contenders like HunyuanVideo-13B and Wan2.1-14B in both quality and duration.
The videos it generates don’t degrade over time, which has always been a major hurdle in AI video.

“SkyReels-V2 is the first time I’ve seen AI-generated videos that actually hold up over 5+ minutes. It’s the closest thing to real filmmaking with AI.” – A developer on X (formerly Twitter)

Key Features Recap (Quick List)

Here’s a short list of features you’ll love:

Diffusion Forcing for smooth, continuous video
Shot-aware cinematic storytelling
LoRA support for personalized style
Motion-optimized RLHF to avoid visual bugs
Multimodal input: text, image, object control
Open-source and community-driven
Top score (83.9%) on the VBench leaderboard

This is crazy…

Skywork AI just dropped SkyReels-V2, the world's first open source AI video model that supports unlimited duration.

Create infinite-length cinematic videos, straight from your browser.

More examples below: pic.twitter.com/dq4LaNKVYQ
— Angry Tom (@AngryTomtweets) April 21, 2025

How to Try It or Contribute

If you’re ready to explore or build on this technology, everything you need is open and available:

🔗 GitHub Repository (Source Code):
https://github.com/SkyworkAI/SkyReels-V2

📊 VBench Leaderboard:
See how it ranks among other models here

Final Thoughts

SkyReels-V2 is more than just an upgrade—it’s a leap forward in how AI can create videos. From smooth storytelling to total customization, it delivers powerful tools in a free, open-source package. Whether you’re a hobbyist or a pro, this model gives you the freedom to build, explore, and innovate.

If you’re interested in the future of video creation, this is a moment to jump in.

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SkyReels-V2: The Open-Source AI Video Model with Unlimited Duration

What Makes SkyReels-V2 Stand Out