Models›Phi-4 14B
Phi-4 14B
Microsoft's research model optimized for STEM and reasoning — punches well above its 14B weight on math and logic.
14B
parameters
16GB
minimum RAM
Overview
What makes Phi-4 14B notable
Phi-4 14B is a Microsoft Research model trained with an emphasis on synthetic, high-quality reasoning data. Rather than being trained on massive raw text, Phi-4 was trained on curated educational content, textbooks, and structured problem sets — giving it disproportionate capability on STEM tasks relative to its size.
On math benchmarks and structured reasoning tasks, Phi-4 14B outperforms many larger general-purpose models. It's particularly strong on problems that require step-by-step logical thinking — which makes it a favorite for STEM professionals and anyone who needs reliable analytical output.
The 16GB RAM requirement makes it accessible on a 24GB Mac Mini, where it runs at high quantization and delivers fast, reliable output. Think of it as a reasoning specialist: not the model for casual chat, but the one you reach for when accuracy and methodology matter.
Best use cases
What it excels at
- ✓Mathematical problem-solving from high school to graduate level
- ✓STEM Q&A and technical concept explanation
- ✓Structured logic and formal reasoning tasks
- ✓Physics, chemistry, and engineering calculations
- ✓Statistical analysis and data interpretation
- ✓Study assistance and academic problem-solving
Compatibility
Hardware requirements
| Mac model | RAM | Performance | Notes |
|---|---|---|---|
| Mac Mini M4 Pro | 24GB | Great | Q6/Q8 quantization — high quality output |
| Mac Mini M4 Pro | 48GB | Excellent | Q8 quantization — maximum quality |
| Mac Studio M4 Max | 128GB | Optimal | Q8 quantization — blazing fast, full quality |
| Mac Studio M3 Ultra | 192GB+ | Optimal | Q8 full precision — run multiple models simultaneously |
Speed
Approximate tokens/second
Use case fit
Quality ratings
Cost comparison
Without local AI, the equivalent capability costs:
Cloud equivalent
GPT-3.5 Turbo (but much better at reasoning)
~$80/moper month
Local with Maai Machines
Phi-4 14B
$0per month
~$10/month electricity. One-time setup.
Run Phi-4 14B on your own hardware.
Book a consultation. We'll configure this model — and the rest of your stack — in one day.