In a significant move on Thursday, Google announced the rebranding of its Bard chatbot and Duet AI to Google Gemini, marking a new chapter in the realm of AI multimodal models. Google Gemini introduces a trio of sizes — Nano, Pro, and Ultra — each tailored to cater to diverse user needs and preferences. At the forefront of this evolution is Gemini Ultra, a paid premium version of the chatbot that harnesses...