Professional Video Making AI Tool required

I’m looking to create professional AI-generated videos that explain the use cases of my tech product using infographic-style animations and voiceovers. The videos should have a clean, corporate-grade look with data visualisations, smooth transitions, and optional avatar narration—ideal for demos, social media, and client presentations. I want the entire process to be automated: input a use case script, select a style or theme, and generate the video without manual editing.

What are the best AI tools or platforms that can help me achieve this?

Google’s Veo has been making some headlines lately.