Kling 4.0 AI Video Generator

The page presents Kling 4.0 as a next-generation Kling AI video model for text-to-video and image-to-video workflows, with first/last frames, multi-keyframes, and Omni Reference. It states native generation of 3 to 30 seconds, up to 10 keyframe images, and up to 15 multimodal reference items (images, videos, subjects, voice). Other stated features include stereo audio, improved lip sync, 720p/1080p options, and 4K/1080p 10-bit HDR output plans. The page also mentions credits based on generation and reference seconds. These are vendor claims from this page only; availability, quality, and pricing were not independently verified.