One year of Phi: Small language models making big leaps in AI | Microsoft Azure Blog

One year of Phi: Small language models making big leaps in AI | Microsoft Azure Blog

Microsoft continues to add to the conversation by unveiling its newest models, Phi-4-reasoning, Phi-4-reasoning-plus, and Phi-4-mini-reasoning. 

A new era of AI 

One year ago, Microsoft introduced small language models (SLMs) to customers with the release of Phi-3 on Azure AI Foundry, leveraging research on SLMs to expand the range of efficient AI models and tools available to customers. 

Today, we are excited to introduce Phi-4-reasoning, Phi-4-reasoning-plus, and…

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https://azure.microsoft.com/en-us/blog/one-year-of-phi-small-language-models-making-big-leaps-in-ai/