Lifelike AI Spokesperson Promo Video

I need a 60-second promotional video built around a hyper-realistic AI avatar who speaks directly to camera. I already have the final script, so the focus is on flawless delivery and polished post-production... (Budget: £20 - £250 GBP, Jobs: After Effects, AI Chatbot, AI Content Creation, AI Video Editing, AI Voiceover, Animation, Video Editing, Video Production)