Planning, prompting, generating and finishing AI video for brands � with the numbers.

Two synthetic characters, two voices, two lines — and the right mouth moved for each on the first try. The structure that made it work, and the failures that taught us each rule.

The upscaler with the best sharpness score was the one a producer rejected. Here is what we tested, what each one did to faces and products, and how to check an upscale properly.

Kling 4.0 really is less than half the price of Seedance 2.5 on the same platform. What the price comparison leaves out is the three default behaviours you have to prompt against, and the question nobody has answered yet: faces.