Kling 4.0 hands-on tests and comparisons

A full 30-second GTA wanted-level ad prompt for Kling 4.0 in Arcads, including the trick of setting the product shot as the first keyframe.

A woodworking ad built with Kling 4.0 on Runable is said to show the full raw-wood-to-product process with consistent visuals and support for clips up to 30 seconds.

Runable's team used Kling 4.0 to make a sourdough ad covering dough prep through baking, citing consistent visuals and support for clips up to 30 seconds.

The same product-ad prompt runs on three models for a chilled can close-up, checking condensation, metal reflections, the finger lifting the tab, and can design consistency.

An AI-ads builder says Kling 4.0 handles character, product and voice in a single generation instead of three tools, so testing a new ad idea is now one prompt.

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 Tesla Roadster-style ad generated entirely with Kling 4.0 has passed 1.1M views; the post notes clips up to 30 seconds and a mid-October rollout to all users.

A Renoise demo shows Claude calling the Renoise MCP to produce a product shot, 10 different creator voiceovers and final ad cuts, with all 10 ads costing under $5.

The author uses Kling 4.0 Flash to produce four different commercial ad styles for NORDHOLT Vodka and asks viewers to pick a favorite.

An Arabic-speaking user shares a Kling 4.0 Flash test making motion graphics for an orange juice advertisement.

The author says Kling 4.0 produced a 30-second commercial in a single pass from just a girl image, a product image and one prompt, with the assets shared in the replies.