Kling3 AI

Video with sound from a prompt or a still. That is the pitch of Kling3 AI, an AI video generator that turns text or images into 2K and 4K clips with audio built in, so you do not need a separate tool for voices or a soundtrack.

Lip sync is part of the package, which suits clips where a character speaks on screen.

Control is the focus.

Kling3 AI lets you adjust motion, facial expressions and lip syncing, and its Image Series Mode aims to keep visuals consistent from frame to frame.

A Canvas Agent handles storyboards and expands a scene into multiple camera angles, which helps if you plan a sequence before generating it.

The site says it beats Sora 2 and Runway Gen-4.5, but that is the vendor's own comparison, so test it on your own prompts.

The free side has catches.

Native 4K output and commercial usage rights need a premium plan.

Watermarks stay on videos until you subscribe.

The basic plan runs at standard processing speed with no priority features, so expect longer waits than paying users.