Group 1 - Grok has launched a new AI companion named Mika, adding to its existing lineup of five AI companions [2] - OpenAI is developing an AI for music creation, collaborating with students from Juilliard School for score annotation [2] - Doubao, a subsidiary of ByteDance, has partnered with seven national first-class museums in China to create a digital exhibition experience [2] - The world's first brain-like computing system, "Zhizhe No. 1," has been unveiled, featuring 1152 CPU cores, 4.8TB DDR5 memory, and 204TB storage, with noise levels controlled below 45 decibels and power consumption at one-tenth of traditional supercomputers [2]