Google plans to integrate Gemini AI comprehensively across various devices and platforms, including tablets, smart home systems, cars, and connected gadgets like headphones, speakers, and watches. This ambitious and far-reaching rollout ensures a unified AI experience throughout the Google ecosystem, with Gemini methodically set to replace Google Assistant functionalities in these diverse environments. The transition timeline varies by device category, with smartphones receiving priority updates followed by wearables and home automation systems throughout 2025.