Gemini 4 Carbon is a new version of the Gemini AI model, a conversational AI developed by DeepMind. The update introduces several key changes, including improved performance on long-form dialogue, enhanced knowledge retrieval, and better handling of multi-turn conversations. Gemini 4 Carbon is also more energy-efficient than its predecessor, Gemini 4, and can be deployed on a wider range of hardware configurations. The update is significant for developers and operators of conversational AI systems, as it enables more accurate and efficient interactions with users. The improved performance and energy efficiency make Gemini 4 Carbon a valuable tool for building and deploying conversational interfaces in various applications, such as customer service chatbots, virtual assistants, and language translation systems.