Kling 4.0 hands-on tests and comparisons

Kling 4.0 has appeared on overseas platforms such as OpenArt and OnSolo, supporting up to 15 reference images and 10 keyframes per run; the author calls the aggregator-first overseas strategy smart.

Kling 4.0's API is now open to enterprise clients and developers, and the model has gone live on Higgsfield, Freepik (Magnific), OpenArt, Meitu and other third-party platforms.

Kling 4.0's API is rolling out to global enterprises and developers with up to 30-second native single runs, long takes and director-style reasoning, already live on Higgsfield, Freepik, OpenArt and others.

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.