Kuaishou's Kling AI Launches Kling 4.0 with 4K HDR and 30-Second Video Generation

Kuaishou's Kling AI announced that Kling 4.0 will officially launch in October, with Kling 4.0 Flash opening for limited early access on September 28.

The new version supports 4K and 1080p 10-bit HDR output. Each generation task can accept up to 10 images, 5 videos, and 7 subjects combined. It can generate videos up to 30 seconds long with support for long shots and continuous storytelling. Video extension allows clips to reach up to 2 minutes.

In terms of audio and visual performance, Kling 4.0 upgrades camera movement for high-speed motion, tracking, and orbiting shots. It supports high-quality audio with dual-channel stereo and improves lip-sync accuracy. Prompt input now supports up to 8,000 tokens and multiple languages including Chinese, English, Japanese, Korean, Spanish, Portuguese, German, French, and Hindi, along with various accents and dialects.