MicrosoftPhi SlimMoE

Phi Tiny MoE Instruct

Phi Tiny MoE Instruct is the smaller SlimMoE release, with 3.8B total parameters and 1.1B active parameters. It offers a 4K context for short English instruction tasks.

What distinguishes this release

The card identifies the same Phi-3.5-MoE and GRIN-MoE ancestry as Phi Mini MoE. It is a compressed and distilled model with instruction and preference post-training.Phi Tiny MoE Instruct official model card

Build the task around its input and output

Practical guidance. Use a small, explicit output contract such as selecting a category or rewriting a short passage. Provide the labels or terminology the task needs in the prompt. A narrow contract makes failures easier to detect than an unrestricted assistant conversation.

Review the result in its intended setting

Practical guidance. Compare memory use, complete response time and task errors against Phi Mini MoE. The smaller active count is useful only if the result still meets the application's requirements. Keep a clear path for a human to review cases that do not fit the task.

Specifications & access

Phi Tiny MoE Instruct specifications
DetailValue and conditions
AccessDownloadable
Model identifiersmicrosoft/Phi-tiny-MoE-instruct
Context window4,096 tokens

Published checkpoint context; serving engines may impose lower limits

Phi Tiny MoE Instruct official model card
Model size3.8B total; 1.1B activePhi Tiny MoE Instruct official model card
Input and outputText input and text outputPhi Tiny MoE Instruct official model card
Weight licenseMITPhi Tiny MoE Instruct official model card