Kling 4.0 is a major upgrade across the board. Be among the first to try it on Tunee.
KEY FEATURES
Create smooth, stable motion through complex action and camera moves, with more realistic faces, lighting, textures, and emotion. Kling 4.0 also improves lip sync and supports high-quality two-channel stereo for a more immersive result.
Combine up to 15 reference assets in one generation—including as many as 10 images, 5 videos, and 7 subjects. Guide characters, actions, camera movement, composition, visual style, text, and pacing while keeping the result consistent with your intent.
Generate up to 30 seconds in one pass and define as many as 10 keyframes to control character states, scene changes, and story beats. Stronger prompt understanding and more fluid camera direction help each sequence unfold naturally.
USE CASES
Upload your track and describe the visual world. Kling 4.0 combines expressive motion, cinematic camera direction, and synchronized audiovisual output to turn your song into a polished music video.
Generate your music video →Bring an artist or virtual character to life with more accurate lip sync, natural facial detail, and expressive performance. Create promotional clips, lyric visuals, and social content without a studio shoot.
Create a lip sync video →Build a recognizable visual identity for your AI artist with consistent characters, repeatable styles, and cinematic scenes. Make social drops, moving cover art, lyric videos, and performance visuals from the same creative direction.
Build your visual identity →Upload any trending or effects-driven video as a reference. Tunee Agent can analyze it, help replace the people or main subject, and guide a fresh remix that fits your song, virtual character, or brand—so you can react to trends faster and create social-ready content built for more reach.
Recreate a trending video →HOW TO USE
FAQ
Kling 4.0 is the latest generation of Kling AI video technology, focused on greater realism, creative control, audiovisual quality, and narrative completeness. It supports text-to-video, image-to-video, first and last frames, multi-keyframes, Omni Reference, and video editing workflows.
Kling 4.0 supports individual shot durations from 3 to 30 seconds in a single generation. It supports 720p, 1080p, and 4K output, with 10-bit HDR planned for 1080p and 4K output. Tunee can seamlessly connect these shots into a complete video. You can also revise individual shots or edit the finished video directly in Tunee.
Omni Reference lets you combine up to 15 reference items across images, videos, voice references, and subjects. You can use up to 10 images, up to 5 videos with a combined duration of 30 seconds, and up to 7 subjects, including up to 3 video-based subjects.
You can provide up to 10 keyframe images to define important visual moments, character states, scene changes, and story beats. Kling 4.0 uses those keyframes to keep the narrative moving toward the moments you planned.
Yes. Kling 4.0 supports high-quality two-channel stereo and improved lip sync, helping dialogue, voices, performances, and visuals stay naturally synchronized.
Yes. Video references can guide performance, action, camera movement, composition, and pacing. You can replace characters, products, or other assets and make targeted changes to expressions, motion, camera position, style, or background while keeping the rest of the scene stable.
Kling 4.0 is coming soon to Tunee. Explore and try today's AI video models for free while you wait.
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