Wan AI

Wan AI is Alibaba Cloud's cutting-edge AI video generation platform designed to lower the barrier to creative video work using artificial intelligence. It offers advanced capabilities to transform text or static images into high-quality, cinematic videos with real-time lip synchronization and natural motion.

• **Wan2.1 and Wan2.5 Models**: Versions of Wan AI that support both text-to-video and image-to-video generation
• **Realistic Movements and Facial Expressions**: Produces natural body movements and professional camera work
• **Multi-language Support**: Supports both Chinese and English text input for video creation
• **High Resolutions**: Outputs videos in 480p, 720p, and up to 1080p (Wan 2.5)
• **Audio-Driven Video Generation**: Convert static images and audio into videos with real-time lip sync
• **One-Pass Audio-Video Sync**: Automatically synchronizes voiceover with lip movements without manual effort
• **Support for Full-Body and Half-Body Characters**: Flexible character formats for diverse use cases
• **Open Source Availability**: Wan2.1 series models are open-sourced under Apache 2.0 license for commercial and research use
• **Scalable and Enterprise Ready**: Provides APIs, detailed analytics, and robust infrastructure for business use
• **Cost Efficient**: Wan 2.5 offers a streamlined model reducing creator costs with multi-format and longer video durations (up to 10 seconds)

Technical Highlights

• Built on Tongyi Wanxiang foundation model with AdaIN and CrossAttention control
• Model sizes ranging from 1.3 billion to 14 billion parameters
• Supports multi-format output with 24 fps frame rate
• Runs optimally on GPUs with 24GB+ VRAM and 32GB+ RAM
• License: Apache 2.0 for commercial application

Use Cases

• Marketing teams for fast and polished video demos
• Enterprises for multilingual, lip-synced video localization
• Content creators and storytellers for immersive narratives
• Corporate training with clear, engaging video materials

Useful Links

• Official Model Page: Wan AI by Alibaba Cloud
• Github Repositories: Wan - Alibaba Cloud GitHub
• Replicate Model Hosting: Alibaba WAN 2.5 on Replicate
• Alibaba Cloud AI Blog: Wan2.2-S2V AI Video Generation

Tags: Video AI, video generation, text to video