https://www.theguardian.com/technology/2023/dec/06/google-new-ai-model-gemini-bard-upgrade > Gemini is being released in form of upgrade to Google’s chatbot Bard but not yet in UK or EU > Google has unveiled a new artificial intelligence model that it claims outperforms ChatGPT in most tests and displays “advanced reasoning” across multiple formats, including an ability to view and mark a student’s physics homework.