Here are some Veo 3 demo videos that impressed me. Following the launch of Veo 3 in May 2025 there were a flood of videos on the theme of 'the prompt theory' in which AI characters contemplate their existence as nothing more than the product of a prompt. It's all quite reminiscent of the Matrix movies. First, here's the same video you probably saw on the home page, with impressive lip sync. Many AI video generators have trouble with lip sync if the subject is not facing the camera. Not so Veo 3.