Mi
Microsoft
Microsoft (Copilot / Phi)
Multimodal modelSince 2023
Microsoft's assistant woven through Windows, Microsoft 365, and GitHub.
Version timeline as of Jun 25, 2026.
Version timeline
7 versions- Phi-4· 16K ctx · Flagship
14B-parameter open-weight (MIT) flagship of Microsoft's Phi small-model family; top-of-class STEM reasoning for its size but limited to a 16K context window. Available on Azure AI Foundry, HuggingFace, and Ollama.
- Phi-3 MiniSupersededphi3· 128K ctx · Legacy
3.8B model with 128K context; one of the most widely deployed small models on Ollama. Came in Mini (3.8B), Small (7B), and Medium (14B) variants.
Releases are dated and source-credited where available. Catch Me Up — everything that changed across AI & smart home ↗