Biggest Microsoft Build 2026 announcements — agentic AI, RTX Spark Dev Box, GitHub Copilot app, new MAI models, and more
… We also got to see some hardware in the form of the Surface RTX Spark Dev Box, which targets sustained workloads, with up to 1 petaflop of AI compute and 128GB of unified memory, capable of running 120B-parameter models locally without driving up costs. …