Kling 4.0 Launches on OnSolo Platform With 30-Second Native Video Generation

Kling AI's video generation model Kling 4.0 officially launched on the OnSolo platform on October 22, 2026. According to the official announcement, the new version supports generating 30 seconds of native video in a single take and is optimized for stable motion during fast action and large camera movements.

Kling 4.0 also introduces stereo sound with sharper lip sync and supports 21:9 widescreen format. In a single job, users can stack up to 15 references and 10 keyframes to maintain consistency across characters, shots, and story.