Focused Forcing: Content-Aware Per-Frame KV Selection for Efficient Autoregressive Video Diffusion

In three linesFocused Forcing optimizes KV caches in autoregressive video diffusion generation by selecting relevant historical frames per-frame and per-head. The method combines attention scores with diversity scores, achieving 1.48× end-to-end acceleration without training while improving visual quality and text alignment.

Summary generated by Claude — human-verified