SkyReels V4 is a state-of-the-art AI video generation model from Skywork AI, ranked TOP 2 globally on Artificial Analysis benchmarks. It empowers creators with the following core capabilities: • Joint Video-Audio Generation: The world's first dual-stream architecture to generate perfectly synchronized video, lip-synced dialogue, ambient sound, and background music in a single step—without any post-production. • Comprehensive Multi-modal Control: Seamlessly mix text prompts, images, video fragments, audio tracks, and masks to orchestrate complex cinematic scenes. • Professional-Grade Editing: Advanced post-production tools including precise local modifications, smart element removal, inpainting, outpainting, and video restyling. • Ultimate Action Consistency: Maintains unmatched character fidelity and physical realism across multi-shot sequences using reference images and action guidance. • Cinematic 2K Output: Generates up to 2K resolution videos supporting diverse aspect ratios (16:9, 9:16, 1:1) with authentic textures and dynamic lighting. • Versatile AI Workflows: Supports distinct creation modes including Text-to-Video, Image-to-Video, Talking Avatars, and Video Extension.