Category: Microsoft models

This category contains 3 pages.

• MAI-1 · Microsoft AI's in-house foundation model line: the mixture-of-experts MAI-1-preview entered public testing on LMArena in August 2025 and began feeding Copilot text features.
• Phi (model family) · Microsoft's small-model line built on the 'textbooks are all you need' thesis: curated and synthetic data over parameter count.
• Turing-NLG · Microsoft's 17-billion-parameter language model of February 2020, briefly the largest published language model and the public debut of the DeepSpeed library.