Gemini is a high-end Artificial Intelligence model developed by Google. It represents Google’s most advanced general AI model to date and is built with multimodal capabilities.. These capabilities offer flexibility by supporting varied modes of artificial intelligence, allowing for an interactive, adaptable, and broad-spectrum AI experience.. The Gemini AI model is optimized in three distinct versions identified as: Ultra, Pro, and Nano. This optimization in different sizes is indicative of the model’s adjustability based on specific needs or computing constraints.. As a product of Google, Gemini is potentially leveraged by the suite of Google’s services to enhance their respective performances. From the text, however, it is not specified which of these services specifically utilize Gemini or what individual features distinguish the Ultra, Pro, and Nano versions of the model..