PHI-4

Microsoft PHI-4: A 14B Parameter Model That Rivals Models 5x Its Size

Microsoft's PHI-4 is an MIT-licensed 14 billion parameter model that matches Llama 3.3 70B and Qwen 2.5 72B on key benchmarks. Here is what makes it special, how to run it locally, and why small language models are increasingly practical for real development work.