Frontier Pre-training at Microsoft AI | Microsoft AI
Helps your engineering team write better code faster, with a lightweight, agentic model built into GitHub Copilot and VS Code. Delivers expressive, low-latency speech that holds up across long generations. Turn noisy audio into precise, domain-specific transcripts, with leading FLEURS and Artificial Analysis accuracy scores. Built for the complex problems that matter most, with competitive reasoning and top SWE-Bench Pro results at a mid-weight price. Create stunning, design-ready images from any text or photo prompt, with best-in-class Arena ELO scores at a lower price. The latest breakthroughs and updates from within our team Download the PDF In June, we announced MAI-Thinking-1, a general-purpose foundation model post-trained on top of MAI-Base-1 with strong reasoning performance. We’ve recently completed pre-training our new state-of-the-art model, MAI-Base-2, an MoE foundation model with 80 billion active and 2.8 trillion total parameters. MAI-Base-2 outperforms every open-weight