Kling 4.0 hands-on tests and comparisons

After two generations the user finds Kling 4.0 far cheaper than Seedance at 1080p with long prompts and decent consistency, but weak detail, plastic skin and fabric, mismatched lighting, jarring audio and poor camera-move understanding.

Third-party platform NanoGPT added Kling 4.0 Preview with 3–30 second clips at 720p or 1080p, text or image start, reference and keyframe motion control, plus clip editing and extension.

A walkthrough of Youri van Hofwegen's 15-minute Kling 4.0 tutorial covering a four-line prompt structure, 300-credit 720p versus 540-credit 1080p costs, and five style tests, finding stylized anime and 3D hold up while hyper-real action turns plastic.

Arcads announced Kling 4.0 availability, highlighting longer takes, consistent characters, precise keyframes and natural lip-sync in 9 languages.

A reusable Kling 4.0 image-to-video prompt that uses timestamped segments to direct a shaky camcorder-style giant monster destroying a city street.

ElevenCreative announces Kling 4.0 availability, citing native generations up to 30 seconds, up to 10 image and video references, and improved motion, character consistency and storytelling.

Given the same prompt and character sheet, the author finds Hailuo H3 closer to a 2D anime feel than Kling 4.0, noting that in the final shot H3 has the character look up at the star while Kling 4.0 forgets she is there.

Platform Hala adds Kling 4.0 with reference uploads for characters, props, scenes and audio, up to 30 seconds, start/middle/end frame control, 1080p now and 4K soon.

A rundown of Kling 4.0's official specs from its October 15 launch: up to 30 seconds per generation, 1080p with 4K, 21:9 and 10-bit HDR rolling out, Omni Reference with 10 images, 5 videos and 7 subjects, 10 keyframes, 8,000-token prompts, and MCP/CLI access.

The author says Kling 4.0 can now generate 30-second shots and is available on Higgsfield, plans an event-recap test next week, and keeps real footage for people while using AI for gaps.

The same real TikTok clip and a new face were run through six AI video models; Kling 4.0 placed second at $0.39 for 9 seconds, while Seedance 2.5 and Gemini repeatedly flagged the clip as NSFW.

Using identical reference images and prompts, Kling 4.0 and Seedance 2.0 each produced an unedited action clip, and the author notes the results differ considerably.