AI Research Atlas

Phi-4-Mini and Phi-4-Multimodal

Microsoft · 3 March 2025

3.8B Phi-4-Mini with 200K vocabulary, and Phi-4-Multimodal handling text, vision and speech through Mixture-of-LoRAs.

Modality-specific LoRA adapters and routers let one backbone take vision, audio and text without interference; its 460M-parameter audio adapter ranked first on the OpenASR leaderboard per the report.

Date
Monday, 3 March 2025
Lab
Microsoft
Kind
open-weights
Access
open weights

Figures

MeasureValueMeasured by
OpenASR leaderboardrank 1
460M-parameter audio LoRA; per technical report
company

Dated by arXiv v1 (2025-03-03); Microsoft's launch blog and Hugging Face release came a few days earlier (late Feb 2025), not opened here.

Sources

  1. arxiv.org/abs/2503.01743

This record was checked against its sources on 6 October 2026. How we check

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