Microsoft has announced the newest addition to its Phi family of generative AI models: Phi-4. It's in limited research preview.

The new model has 14 billion parameters with improved performance in mathematical reasoning. Microsoft attributes Phi-4's improved performance to the use of high-quality synthetic datasets alongside human-generated content,

Phi-4 surpasses both similar-sized and larger models in mathematical problem-solving, including high-profile competitors including Gemini Pro 1.5

Microsoft has launched Phi-4, a small language model with 14 billion parameters, excelling in complex reasoning and math tasks. It outperforms larger models like Gemini Pro 1.5, thanks to high-quality datasets and innovative techniques,