Kling 4.0 hands-on tests and comparisons

A user tried Kling 4.0's native 30-second generation and called the motion, realism and sound epic, sharing the prompt used.

A user says that if Kling 4.0 really keeps the same face for a full 30 seconds, stitching separate clips for ads would no longer be necessary.

A user who had given up on AI video says Kling 4.0's character consistency lets him direct shots instead of rerolling, though he's still skeptical of the 4K claim and finds it works best on Higgsfield.

Design Arena announces Kling 4.0 availability, citing gains in visual realism, multi-keyframe generation, lip-sync and text generation, with Kling 4.0 Flash positioned for faster frequent creation.

A user says Kling 4.0 is now available on Higgsfield, generating up to 30-second scenes with characters, sound and objects in one pass at a low price.

A user contrasts three hours of stitching clips for a 10-second scene with Kling 4.0 generating 30 seconds in one pass with unified control of characters, objects and audio.

A creator summarizes Kling 4.0 on Higgsfield: Omni Reference combining characters, objects and audio, 30-second single-pass scenes, and start/middle/end frame guidance.

The author ran one prompt across Seedance 2.0, Seedance 2.5 and Kling 4.0 on wave, bridge and sea-monster scenes, reporting Seedance 2.5 won 2 of 3 rounds and inviting reproduction.

A hands-on test of Kling 4.0's up-to-10-keyframe control shows keyframes set the visual path while prompts decide transitions, with cases using identical keyframes and different prompts, plus tips on locking object position but adapting lighting.

Trying Kling 4.0 on OpenArt, the author praises the unmuffled fist-pound impact, water sounds and cinematic score, calls the visuals game-grade, and asks whether it can kill Seedance.

Kling 4.0 is now available on Higgsfield, offering Omni Reference for characters, objects and audio, 30-second scenes in one pass, start/middle/end frame control, and native 4K coming soon.

An Arabic-speaking user shares a trailer made with Kling 4.0, noting up to 30-second videos, multi-image/audio/video references, and 4K quality coming soon.