
Klingโs current tooling and public-facing models support lip-sync operations on audio tracks up to 60 seconds per job in many deployments, with source videos typically optimized in the 2โ10 second range for the highest fidelity results. For larger jobs, practical production workflows split longer audio into multiple 60-second (or shorter) segments and reassemble results in post-production.

Kling 2.6 arrived as one of the biggest incremental updates in the fast-moving AI video space: instead of generating silent video and leaving audio to

Kling Video 2.6 is the latest major release from Kling AI (Kuaishou), and it marks a step-change: for the first time the model generates synchronized audio