Google launches Gemini, an advanced AI model, challenging OpenAI's ChatGPT. Comprising Gemini Ultra, Pro, and Nano, it integrates into Google Bard and is set for a wider release via Google Cloud's API. Showcasing superior capabilities in text, image, and video processing, Gemini marks a significant leap in AI development, outperforming GPT-3.5 and even scoring higher on MMLU benchmarks than OpenAI's GPT-4.