Meta AI is the artificial intelligence division of Meta (formerly Facebook, Inc.), focused on advancing machine learning, natural language processing, and other AI technologies. It supports a wide range of applications, including conversational AI, generative models, and computer vision. Notable initiatives include the LLaMA large language model, AI-powered translation tools, and integrations into Meta's products like Instagram, Facebook, and Ray-Ban Meta Smart Glasses.

Meta AI also develops innovative tools for language understanding and creativity, such as automatic dubbing for Instagram Reels and conversational chatbots capable of celebrity-like interactions. Its research has extended to areas like mathematical theorem proving and the prediction of protein structures