Answer : 1. "AI Supercomputer"
Explanation :

Microsoft and OpenAI are jointly working on a $100 billion project to build “Stargate,” an AI supercomputer. Scheduled for launch in 2028, it follows OpenAI's AI upgrade in 2022. The project aims to increase the capacities of existing data centers by more than 100 times. Divided into five stages, with the Stargate as the fifth stage, a smaller fourth stage supercomputer will be released in 2026.