Microsoft releases Phi-4-reasoning-vision-15B, a 15B-parameter open-weight model it says matches larger systems while using far less compute and training data VentureBeat 2026-03-05 Michael Nuñez Microsoft Related Coverage Phi-4-Reasoning-Vision-15B — Primary Use Cases — Phi-4-Reasoning-Vision-15B … Microsoft Foundry Phi-4-reasoning-vision-15B — 1. Model Overview Phi-4-Reasoning-Vision-15B … Microsoft on Hugging Face Phi-4-reasoning-vision-15B — Overview — Phi-4-reasoning-vision-15B is a broadly capable model … Microsoft on GitHub Phi-4-reasoning-vision and the lessons of training a multimodal reasoning model Microsoft Research Blog Microsoft open-sources multimodal reasoning model with 15B parameters SiliconANGLE · Maria Deutscher Microsoft releases Phi-4 15B, an open-weight AI model that chooses when to think Neowin · Ivan Jenic