UM-Text is a single AI that understands both your words and your picture to add or change text in images so it looks like it truly belongs there.
APOLLO is a single, unified model that can make video and audio together or separately, and it keeps them tightly in sync.
Latent diffusion models are great at making images but learn the meaning of scenes slowly because their training goal mostly teaches them to clean up noise, not to understand objects and layouts.
Seedance 1.5 pro is a single model that makes video and sound together at the same time, so lips, music, and actions match naturally.