Microsoft Azure
United StatesCloud platformModel developer
Microsoft's cloud, hosting frontier models plus its own small Phi family.
What they do
Azure AI Foundry hosts OpenAI, Meta, Mistral and other models as managed services, while Microsoft Research develops the Phi family — small models (2–14B parameters) trained on carefully curated 'textbook-quality' data that punch far above their size.
Models they develop
4 in this directory.