SuanNi

Feb 28, 2026 · Artificial Intelligence

How SkyReels V4 Achieves Synchronized Audio‑Video Generation at Film Quality

The article provides an in‑depth technical analysis of SkyReels V4, a multimodal diffusion model that generates ultra‑high‑definition, long‑duration videos with perfectly synchronized sound, detailing its dual‑stream architecture, channel‑concatenation strategy, efficient refinement pipeline, training methodology, and benchmark performance.