Phi-4

by Microsoft · PHI 4 family · released Dec 12, 2024
Open weights Active

14B strong on math via synthetic data.

This model has no first-party API. Open-weight release: self-host from published weights.

Specifications

Model typeText LLM
ArchitectureDense
Parameters14
Context window16.4K tokens
Max outputNot disclosed tokens
Knowledge cutoffNot disclosed
LicenseMIT License
Modalities Text input Text output
Tags Reasoning
End of lifeNot disclosed
Last verifiedAug 20, 2026