Kling 4.0 规格汇总：4K、10-bit HDR、30 秒，对比 Flash 差异
整理 4.0 满血版规格（30 秒、4K、HDR、15 参考、10 关键帧、编辑模式）并给出与 Flash 的初步差异：Flash 约 20 秒、720p。
#Kling 4.0 launches in October, while Kling 4.0 Flash is already available to Ultra Yearly subscribers. Kling 4.0 brings: up to 30 sec per generation; up to 10 keyframes; up to 15 multimodal references; improved Omni Reference and video editing; up to 4K; 10-bit HDR; better stereo audio and lip sync; video extension; more languages, accents, and dialects. It can edit characters, facial expressions, movement, objects, backgrounds, visual style, camera angles, and camera motion. Edit mode supports one main video plus up to four video references. Kling 4.0 Flash is a lighter, faster version already in early access. There’s still no official 4.0 vs Flash comparison, but preliminary info suggests: Kling 4.0 up to 30 sec; up to 4K; 15 references; 10 keyframes; maximum quality and control. Kling 4.0 Flash reportedly up to 20 sec; reportedly 720p; some advanced features may be limited. #ai #web3