In the latest development in that competition, AI startup Luma AI announced its new video-generating model, Ray3, on Thursday. Its other product, Luma Dream Machine, lets users create videos from just ...

Many companies have them, including OpenAI's GPT-o3 and Google's Gemini 2.5. But AI image and video company Luma AI just ...

With powerful video generation tools now in the hands of more people than ever, let's take a look at how they work.