AI Tool Profile

Phi

Microsoft introduced Phi-3, a family of small language models aimed at efficient, capable AI on constrained hardware and lower-cost deployments.

Company
Microsoft
Primary category
AI Infrastructure, AI Open-Weight Models
Best for
Developers and enterprises that need smaller models for edge devices, local workflows, lower latency, or cost-sensitive AI apps.
Pricing
Model availability includes open model distribution and usage-based hosted deployment options depending on platform.
Free plan
yes
API
yes
Open source/open weight
yes
Linked launches
1
Latest launch date
April 23, 2024
Last verified
2026-06-08

Verification & Sources

Status
Verified profile
Source links
1
Freshness
Verified June 8, 2026
Last verified
June 8, 2026
Last updated
June 7, 2026

Key source checks

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What It Does

Microsoft introduced Phi-3, a family of small language models aimed at efficient, capable AI on constrained hardware and lower-cost deployments.

Launch History

AI Infrastructure

Introducing Phi-3

Microsoft introduced Phi-3, a family of small language models aimed at efficient, capable AI on constrained hardware and lower-cost deployments.

Free: Yes API: Yes Open: Yes
Clear use caseBusiness-friendlyDeveloper-friendlyTraction signal
Kingy
Unscored
Demo
Unscored
YouTube
Unscored

A useful open-model record because Phi-3 helped normalize serious small-model deployment for practical apps.