Kling

Kling is a Chinese AI video model that has rapidly become competitive with Sora and Runway, particularly on character consistency and complex actions. Kling 2.0 produces high-quality 5-10 second clips with notable strength on human motion and faces. The lip-sync feature for matching speech to character mouths is a unique differentiator. Free tier is generous; paid plans start around $7/month for substantial monthly credits. Best for: cost-conscious creators, content with talking characters, and high-volume work where Sora's price tag is prohibitive.