Kling 2.0 (https://www.klingai.com/global) Â is, as of June 2025, one of the most highly-respected AI video generator models, on a par with Runway Gen 4 but not as good as Veo 3 at generating life-like video with sound. It's certainly more affordable than Veo 3 and I signed up for a one month free trial. Runway has a 'Runway Academy' so here are a couple of videos from there: