Phi-3 by Microsoft

AI Infrastructure Toolsazure.microsoft.com

Small but mighty language models from Microsoft

AI Infrastructure ToolsOpen SourceFree tier
Rating
3.8 ★★★★★
0 reviews
Views
1.7K
total views
Saved
92
users saved
Pricing
Free
free
Platform
Hugging Face · Azure AI · ONNX Runtime
API available

Overview

Phi-3 by Microsoft — Small but mighty language models from Microsoft

Microsoft's Phi-3 family are small language models (SLMs) that punch well above their weight class. Phi-3-mini (3.8B), Phi-3-small (7B), and Phi-3-medium (14B) deliver impressive reasoning and language capabilities for on-device and edge deployment, with open-source weights.

Small model sizes (3.8B-14B)

Open-source weights

On-device deployment capability

Strong reasoning for model size

Features & capabilities

Everything it does, in plain English.

FeatureSmall model sizes (3.8B-14B)Included
FeatureOpen-source weightsIncluded
FeatureOn-device deployment capabilityIncluded
FeatureStrong reasoning for model sizeIncluded
FeatureSafety tunedIncluded
FeatureMultiple sizes availableIncluded
API AccessProgrammatic access available for developers.Available
PlatformsHugging Face · Azure AI · ONNX Runtime

The honest take

Where it shines, where it stumbles.

✓ Pros

  • Very capable for size
  • Runs on device (mobile/edge)
  • Open source
  • Good safety alignment

! Watch-outs

  • !Less capable than larger models
  • !Limited instruction following vs GPT-4
  • !Best for specific task fine-tuning

Who it's for

Where Phi-3 by Microsoft pays for itself fast.

— Use case
On-device AI applications
— Use case
Edge deployment
— Use case
Mobile AI
— Use case
Resource-constrained environments
— Use case
Cost-efficient inference

Community reviews

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3.8
0 reviews
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A
Ashley M.
Founder · my own agency
2 months ago
Worth every cent
Game changer for my workflow. The customization options let me tailor it to my exact workflow. The free tier is genuinely generous compared to competitors. Will continue using this long-term.
J
Jason C. ✓ Verified
AI Researcher · Accenture
2 months ago
Worth every cent
Exceeded all my expectations. The recent updates have addressed most of my initial concerns. Reduced the time I spend on this task by about 70%. It handles edge cases better than anything else I've tried.
M
Megan M. ✓ Verified
Creative Director · early-stage startup
3 months ago
Happy with my subscription
Strong product with room to grow. The recent updates have addressed most of my initial concerns. Customer support response times could be faster. Best tool in this category, hands down.
K
Kyle W.
Content Creator · HubSpot
4 months ago
Useful and reliable
Pleasantly surprised by the quality. The ROI was clear within the first week of using it. I've tried 5 similar tools and this one is clearly the best in class. I use this daily and it's become essential to how I work. I'd love to see better export options.
R
Rebecca Z. ✓ Verified
CEO · Accenture
4 months ago
Blew away all expectations
This is exactly what I was looking for. The collaboration features are genuinely well thought-out. The customization options let me tailor it to my exact workflow. Customer support responded within hours and solved my issue. Keep up the great work, team.
J
James H. ✓ Verified
CMO · Snowflake
5 months ago
Useful and reliable
Pleasantly surprised by the quality. Pricing is fair for the value you get. The API is well-documented and easy to work with. The API is well-documented and easy to work with. Customer support response times could be faster. My team is very happy with the results.
H
Heather W. ✓ Verified
Student · Amazon
6 months ago
Happy with my subscription
Good value for the price. It handles edge cases better than anything else I've tried. The interface is intuitive enough that I didn't need to read any docs. The ROI was clear within the first week of using it. I'd love to see better export options. Keep up the great work, team.
M
Mohammed S.
Frontend Engineer · Cloudflare
6 months ago
Exceptional quality and value
Best-in-class, period. The interface is intuitive enough that I didn't need to read any docs. The recent updates have addressed most of my initial concerns.
A
Ananya M. ✓ Verified
Marketing Manager · Palantir
9 months ago
Good value, works well
Works really well for my use case. The AI suggestions are incredibly accurate and save me hours every week. The customization options let me tailor it to my exact workflow. Five stars — no hesitation.
K
Kayla P. ✓ Verified
Software Engineer · a SaaS company
10 months ago
Good value, works well
Really solid tool overall. The recent updates have addressed most of my initial concerns. The AI doesn't just suggest — it learns from my preferences over time. The customization options let me tailor it to my exact workflow. My only complaint is the pricing could be more competitive. Best tool in this category, hands down.
H
Hannah M. ✓ Verified
Professor · Stripe
1 years ago
Useful and reliable
Really solid tool overall. The accuracy has improved significantly with recent model updates. Performance is fast — no noticeable latency even on large inputs. A few missing integrations I'd like to see added.
M
Matthew L. ✓ Verified
Content Strategist
1 years ago
Does the job well
Really solid tool overall. The customization options let me tailor it to my exact workflow. The API is well-documented and easy to work with. It integrates well with VS Code / Slack / Notion — my daily drivers. Highly recommend.
T
Tyler A. ✓ Verified
Head of Marketing · Notion
1 years ago
Really good — a few things to improve
Very good, with a few rough edges. The collaboration features are genuinely well thought-out. Performance is fast — no noticeable latency even on large inputs. Works consistently across all my devices and browsers. Some features feel half-baked — hopefully they'll improve. My team is very happy with the results.
C
Chelsea A. ✓ Verified
CMO · an ed-tech startup
1 years ago
A must-have for any professional
This is exactly what I was looking for. The collaboration features are genuinely well thought-out. Performance is fast — no noticeable latency even on large inputs. The outputs require minimal editing — saves so much back-and-forth. Definitely worth trying.
D
Danielle W. ✓ Verified
SEO Specialist
1 years ago
Happy with my subscription
Strong product with room to grow. It integrates well with VS Code / Slack / Notion — my daily drivers. Occasional slowdowns during peak hours. Keep up the great work, team.

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