What are Open Source AI Models for VFX Video?
Open source AI models for VFX video are specialized deep learning systems designed to create, transform, and enhance video content for visual effects applications. These models use advanced architectures like diffusion transformers and Mixture-of-Experts (MoE) to generate realistic video sequences from text descriptions or static images. They enable VFX professionals, filmmakers, and content creators to produce high-quality video content with unprecedented creative control. By being open source, they foster collaboration, accelerate innovation, and democratize access to professional-grade VFX tools, enabling a wide range of applications from indie filmmaking to enterprise-scale visual production.
Wan-AI/Wan2.2-I2V-A14B
Wan2.2-I2V-A14B is one of the industry's first open-source image-to-video generation models featuring a Mixture-of-Experts (MoE) architecture, released by Alibaba's AI initiative, Wan-AI. The model specializes in transforming a static image into a smooth, natural video sequence based on a text prompt. Its key innovation is the MoE architecture, which employs a high-noise expert for the initial video layout and a low-noise expert to refine details in later stages, enhancing model performance without increasing inference costs.
Wan-AI/Wan2.2-I2V-A14B: Revolutionary MoE Architecture for Video Generation
Wan2.2-I2V-A14B is one of the industry's first open-source image-to-video generation models featuring a Mixture-of-Experts (MoE) architecture, released by Alibaba's AI initiative, Wan-AI. The model specializes in transforming a static image into a smooth, natural video sequence based on a text prompt. Its key innovation is the MoE architecture, which employs a high-noise expert for the initial video layout and a low-noise expert to refine details in later stages, enhancing model performance without increasing inference costs. Compared to its predecessors, Wan2.2 was trained on a significantly larger dataset, which notably improves its ability to handle complex motion, aesthetics, and semantics, resulting in more stable videos with reduced unrealistic camera movements.
Pros
- Industry-first open-source MoE architecture for video generation.
- Enhanced performance without increasing inference costs.
- Improved handling of complex motion and aesthetics.
Cons
- Requires high-quality input images for optimal results.
- May require technical expertise for advanced customization.
Why We Love It
- It pioneered the MoE architecture in open-source video generation, delivering professional-grade image-to-video transformation with exceptional motion stability.
Wan-AI/Wan2.2-T2V-A14B
Wan2.2-T2V-A14B is the industry's first open-source video generation model with a Mixture-of-Experts (MoE) architecture, released by Alibaba. This model focuses on text-to-video (T2V) generation, capable of producing 5-second videos at both 480P and 720P resolutions. By introducing an MoE architecture, it expands the total model capacity while keeping inference costs nearly unchanged.

Wan-AI/Wan2.2-T2V-A14B: Cinematic Text-to-Video Generation
Wan2.2-T2V-A14B is the industry's first open-source video generation model with a Mixture-of-Experts (MoE) architecture, released by Alibaba. This model focuses on text-to-video (T2V) generation, capable of producing 5-second videos at both 480P and 720P resolutions. By introducing an MoE architecture, it expands the total model capacity while keeping inference costs nearly unchanged; it features a high-noise expert for the early stages to handle the overall layout and a low-noise expert for later stages to refine video details. Furthermore, Wan2.2 incorporates meticulously curated aesthetic data with detailed labels for lighting, composition, and color, allowing for more precise and controllable generation of cinematic styles. Compared to its predecessor, the model was trained on significantly larger datasets, which notably enhances its generalization across motion, semantics, and aesthetics, enabling better handling of complex dynamic effects.
Pros
- First open-source T2V model with MoE architecture.
- Supports both 480P and 720P video generation.
- Precise control over cinematic styles and aesthetics.
Cons
- Limited to 5-second video duration.
- Text prompt quality significantly affects output quality.
Why We Love It
- It revolutionizes text-to-video generation with cinematic-quality output and precise aesthetic control, perfect for VFX professionals seeking creative flexibility.
Wan-AI/Wan2.1-I2V-14B-720P-Turbo
Wan2.1-I2V-14B-720P-Turbo is the TeaCache accelerated version of the Wan2.1-I2V-14B-720P model, reducing single video generation time by 30%. This 14B model can generate 720P high-definition videos and utilizes a diffusion transformer architecture with innovative spatiotemporal variational autoencoders (VAE), reaching state-of-the-art performance levels after thousands of rounds of human evaluation.

Wan-AI/Wan2.1-I2V-14B-720P-Turbo: High-Speed HD Video Generation
Wan2.1-I2V-14B-720P-Turbo is the TeaCache accelerated version of the Wan2.1-I2V-14B-720P model, reducing single video generation time by 30%. Wan2.1-I2V-14B-720P is an open-source advanced image-to-video generation model, part of the Wan2.1 video foundation model suite. This 14B model can generate 720P high-definition videos. And after thousands of rounds of human evaluation, this model is reaching state-of-the-art performance levels. It utilizes a diffusion transformer architecture and enhances generation capabilities through innovative spatiotemporal variational autoencoders (VAE), scalable training strategies, and large-scale data construction. The model also understands and processes both Chinese and English text, providing powerful support for video generation tasks.
Pros
- 30% faster generation with TeaCache acceleration.
- State-of-the-art performance in 720P HD video generation.
- Innovative spatiotemporal VAE architecture.
Cons
- Higher computational requirements for 14B parameters.
- Limited to 720P resolution compared to newer models.
Why We Love It
- It delivers the perfect balance of speed and quality for VFX workflows, offering professional 720P video generation with industry-leading acceleration technology.
VFX Video AI Model Comparison
In this table, we compare 2025's leading open source AI models for VFX video, each with a unique strength. For image-to-video transformation with cutting-edge MoE architecture, Wan2.2-I2V-A14B leads the way. For text-to-video generation with cinematic control, Wan2.2-T2V-A14B offers unmatched flexibility, while Wan2.1-I2V-14B-720P-Turbo prioritizes speed and HD quality. This side-by-side view helps you choose the right tool for your specific VFX or video production needs.
Number | Model | Developer | Subtype | Pricing (SiliconFlow) | Core Strength |
---|---|---|---|---|---|
1 | Wan-AI/Wan2.2-I2V-A14B | Wan | Image-to-Video | $0.29/Video | First MoE architecture for I2V |
2 | Wan-AI/Wan2.2-T2V-A14B | Wan | Text-to-Video | $0.29/Video | Cinematic style control |
3 | Wan-AI/Wan2.1-I2V-14B-720P-Turbo | Wan | Image-to-Video | $0.21/Video | 30% faster HD generation |
Frequently Asked Questions
Our top three picks for VFX video in 2025 are Wan-AI/Wan2.2-I2V-A14B, Wan-AI/Wan2.2-T2V-A14B, and Wan-AI/Wan2.1-I2V-14B-720P-Turbo. Each of these models stood out for their innovation in video generation, particularly in MoE architecture, cinematic control, and high-speed processing capabilities.
For image-to-video transformation with advanced motion handling, Wan2.2-I2V-A14B excels with its MoE architecture. For text-to-video generation with cinematic control over lighting and composition, Wan2.2-T2V-A14B is ideal. For fast, high-quality HD video generation, Wan2.1-I2V-14B-720P-Turbo offers the best speed-to-quality ratio.