Can I Run Phi-4 Mini on MacBook Pro 16" (M5 Max, 128 GB)?

Written by Jakub Rusinowski · Last updated February 4, 2025

Yes — comfortably

Yes, comfortably — Phi-4 Mini (3.8B) at Q8_0 needs about 5.9 GB of the 96 GB usable on MacBook Pro 16" (M5 Max, 128 GB), leaving ~90.1 GB spare and running at ~60.3 tok/s (estimated), with room for about 65,536 tokens of context.

Confidence: high · Recommended quantization: Q8_0 · Estimated speed: ~60.3 tok/s

MacBook Pro 16" (M5 Max, 128 GB) — what it gives a model

Usable memory for models96 GB
Memory bandwidth614 GB/s
Form factorLaptop
Operating systemmacOS
Memory upgradeableNo — soldered

Phi-4 Mini on MacBook Pro 16" (M5 Max, 128 GB): memory by quantization

QuantMemory neededFits 96 GB?Max contextEst. speedDownload
F169.5 GB✓ Yes64K~36.8 tok/s7.6 GB
Q8_05.9 GB✓ Yes64K~60.3 tok/s4 GB
Q6_K5 GB✓ Yes64K~72.2 tok/s3.1 GB
Q5_K_M4.6 GB✓ Yes64K~79.4 tok/s2.7 GB
Q4_K_M4.2 GB✓ Yes64K~87.6 tok/s2.3 GB
Q3_K_M3.5 GB✓ Yes64K~106.3 tok/s1.6 GB
Q2_K3.1 GB✓ Yes64K~120.4 tok/s1.2 GB

What to watch out for

MacBook Pro M5 Max 128 GB limitations

Recommended setup

Ollama or LM Studio (Metal) — MLX for the fastest Apple-native throughput

How these numbers are calculated

FAQ

Can I run Phi-4 Mini on MacBook Pro 16" (M5 Max, 128 GB)?

Yes, comfortably — Phi-4 Mini (3.8B) at Q8_0 needs about 5.9 GB of the 96 GB usable on MacBook Pro 16" (M5 Max, 128 GB), leaving ~90.1 GB spare and running at ~60.3 tok/s (estimated), with room for about 65,536 tokens of context.

Which quantization of Phi-4 Mini should I use on MacBook Pro 16" (M5 Max, 128 GB)?

Q8_0 — it needs about 5.9 GB of the 96 GB available, downloads as roughly 4 GB, and runs at an estimated 60.3 tokens/sec with up to 64K of context.

What limits Phi-4 Mini on MacBook Pro 16" (M5 Max, 128 GB)?

Nothing binding — the model fits with headroom and generates at a usable speed on this hardware.

Which runtime should I use?

Ollama or LM Studio (Metal) — MLX for the fastest Apple-native throughput

Other Computers

Other Models on MacBook Pro 16" (M5 Max, 128 GB)

Phi-4 Mini on GPUs

What This Model Is Good At

Model & Tools

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