株式会社オブライト
AI Model2026-05-17

Phi (Microsoft)

Also known as: Phi (Microsoft) / Microsoft Phi / Phi-4 / Phi-3

Microsoft Research's compact LLM series. Despite small size, quality-focused training yields strong reasoning, making it well suited for edge-device and mobile deployment.


Overview

Phi-4 matches 70 B-class models on maths and coding benchmarks despite having only 14 B parameters. ONNX and DirectML support simplifies native integration on Windows devices.

Edge deployment

Deployed through Microsoft Copilot+ PCs and Azure AI Studio, enabling high-quality local inference that keeps data on-device for privacy.

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