Microsoft model page

Phi 4 Mini Instruct

microsoft/phi-4-mini-instruct

Phi-4-mini-instruct is a lightweight open model built upon synthetic data and filtered publicly available websites - with a focus on high-quality, reasoning dense data. The model belongs to the Phi-4 model family and supports 128K token context length. The model underwent an enhancement process, incorporating both supervised fine-tuning and direct preference optimization to support precise instruction adherence and robust safety measures.

TextReasoningFast responsesLong context
Provider In / 1M
—
Provider Out / 1M
—
Context
131K
UAI Status
Pending sync

Availability on UAI

A public fallback landing page for a model that is not in the live UAI catalog yet.

Provider
Microsoft

Pulled from the provider's public model page

Context window
131K tokens

Public model metadata

UAI status
Pending sync

This route exists now, but the model is not active in /v1/models yet

Pricing source
Provider public page

UAI pricing will appear automatically once the catalog row is synced

This page is available for direct linking and discovery, but the row is not active in the live UAI catalog yet. Until it is synced, /v1/models may not list it and requests for microsoft/phi-4-mini-instruct can fail validation.

Why use this model through UAI

The same model route, but with one account, one balance, and one API shape.

Reasoning workloads

Use Phi 4 Mini Instruct for multi-step prompts, planning, and deeper analysis while keeping the same OpenAI-compatible UAI endpoint.

Long-context inputs

Phi 4 Mini Instruct exposes 131K tokens, which makes it a good fit for large documents, transcripts, and retrieval-heavy chat flows.

Interactive latency

Phi 4 Mini Instruct is positioned well for chat UIs, demos, and agent loops where faster turn time matters.

Pricing and source data

Public metadata until the live UAI catalog row is synced.

UAI catalog status
Pending sync
Microsoft input / 1M
—
Microsoft output / 1M
—
Context window
131,072
Supported params
—

Once this row is synced into UAI, this page will automatically switch from public fallback metadata to live UAI pricing, request validation, and app links.

How to use it on UAI

This public page exists already, but the callable catalog row is still pending sync.

Create a UAI key in API Keys, then use /v1/models or the public models catalog to see which rows are active right now.

Requests for microsoft/phi-4-mini-instruct may fail until the live UAI catalog sync includes this row. This page stays up now so the URL can still be shared, indexed, and linked from rankings.

Related models

Other active rows to compare without leaving the public catalog.

microsoft
Microsoft: Phi 4
microsoft/phi-4
Input / 1M$0.09
Context16K tokens
microsoft
WizardLM-2 8x22B
microsoft/wizardlm-2-8x22b
Input / 1M$0.81
Context66K tokens
openrouter
Auto Router
openrouter/auto
Input / 1M$0.00
Context2M tokens