Meta AI is a standalone personal AI assistant app launched in April 2025, powered by Meta’s Llama 4 large language model and integrated with full‑duplex voice for seamless, natural conversations even while multitasking [reuters.com]. It delivers personalized, context-aware responses by drawing on user‑shared data from Facebook and Instagram (available in the U.S. and Canada), enabling tailored suggestions and content ideas [about.fb.com]. The app features a unique Discover” feed where users can browse and remix public AI‑generated prompts and responses shared by others—a social twist on chatbot usage [businessinsider.com]. Continuity is a core feature: conversations can flow across Meta platforms—including Ray‑Ban Meta smart glasses, mobile, desktop, and web—so sessions started on one device can be resumed on another [about.fb.com]. Additionally, it supports image and video generation/editing, creative assistance, and is being prepared for a paid subscription tier for advanced capabilities [about.fb.com].