Google Gemini replaces Google Assistant for smart home control

In August 2025, Google announced an extensive upgrade to its smart home technology, officially introducing Gemini for Home to replace the existing Google Assistant on Nest speakers and displays. This replacement was first hinted at during the I/O event in May 2025, where Google discussed its plans to integrate the Gemini AI into Home APIs, allowing third-party developers to enhance their smart home applications with AI features aimed at improving user interaction. Gemini's rollout for home devices will begin in October 2025, marking a significant shift in how users will interact with their smart home technology. The new platform, Gemini for Home, aims to redefine user experience by allowing a more natural dialogue rather than rigid commands. Users will still initiate interactions with the familiar phrase “Hey Google,” but the responses are intended to offer a deeper understanding of user requests. The assistant will handle complex tasks like managing nuanced requests, which previously posed challenges for the Google Assistant. For instance, users could ask Gemini to “turn off the lights everywhere except the kitchen” and expect a precise execution without oversimplification. This technological evolution comes at a time when Google has faced increasing challenges from competitors like Amazon’s Alexa, which has already integrated generative AI features. With Gemini Live, conversations can extend without repeating the wake phrase, promoting more fluid and engaging user interactions. Gemini aims to facilitate everyday tasks more effectively, including managing shopping lists and setting kitchen timers, thus enhancing overall household organization. Despite these advancements, Google has not refreshed its Nest hardware lineup in nearly five years, leading to a speculation about potential new devices to optimize the Gemini experience. As Google enters this crucial phase in the smart home market, the competitive landscape with Alexa Plus and a revamped Siri highlights the urgency for a fresh approach. Gemini for Home is poised to be Google’s response to these market pressures, focusing on improving smart home control, media discovery, and creative support. Its success will depend not only on the software capabilities but also on whether new hardware can be introduced in conjunction with the Gemini system. The forthcoming months will be critical in determining the effectiveness of this ambitious upgrade in the evolving smart home ecosystem.