Meta unveils Movie Gen, an AI model that can generate video with sound

Videos created by Movie Gen can be up to 16 seconds long, while audio can be up to 45 seconds long, Meta said.

Facebook owner Meta announced on Friday it had built a new AI model called Movie Gen that can create realistic-seeming video and audio clips in response to user prompts, claiming it can rival tools from leading media generation startups like OpenAI and ElevenLabs.