Phi-4
Featured
Chat & Assistants
Microsoft
FreeOpen SourceAPI
About
Microsoft's small yet powerful LLM, 14B parameters with performance rivaling much larger models, deployable locally and on cloud
Key Features
14B parameters, small yet powerful
Performance rivals much larger models
Local deployment feasible
Strong reasoning and mathematics
Multilingual support
Open-source with MIT license
Pricing
free
Open-source MIT, free to use
cloud
Azure AI / Hugging Face hosted
Use Cases
On-device AI applications
Cost-efficient inference
Privacy-focused deployments
STEM education and research
Edge computing scenarios
Pros
Small size, big performance
MIT license, fully open
Runs on consumer hardware
Strong math and reasoning
Cons
Not multimodal (text only)
Smaller knowledge base
Ecosystem smaller than larger models
Latest Update
2026: Phi-4 remains Microsoft's leading small language model, widely used for on-device and edge AI scenarios
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