Can I Run InternLM 3 on MacBook Pro 16" (M4 Max, 128 GB)?

Written by Jakub Rusinowski · Last updated January 15, 2025

Yes — comfortably

Yes, comfortably — InternLM 3 20B Instruct at Q8_0 needs about 23.6 GB of the 96 GB usable on MacBook Pro 16" (M4 Max, 128 GB), leaving ~72.4 GB spare and running at ~13 tok/s (estimated), with room for about 32,768 tokens of context.

Confidence: medium · Recommended quantization: Q8_0 · Estimated speed: ~13 tok/s

MacBook Pro 16" (M4 Max, 128 GB) — what it gives a model

Usable memory for models96 GB
Memory bandwidth546 GB/s
Form factorLaptop
Operating systemmacOS
Memory upgradeableNo — soldered

InternLM 3 on MacBook Pro 16" (M4 Max, 128 GB): memory by quantization

QuantMemory neededFits 96 GB?Max contextEst. speedDownload
F1642.4 GB✓ Yes32K~7.2 tok/s40 GB
Q8_023.6 GB✓ Yes32K~13 tok/s21.3 GB
Q6_K18.8 GB✓ Yes32K~16.5 tok/s16.4 GB
Q5_K_M16.6 GB✓ Yes32K~18.9 tok/s14.2 GB
Q4_K_M14.5 GB✓ Yes32K~21.7 tok/s12.1 GB
Q3_K_M10.9 GB✓ Yes32K~29.3 tok/s8.5 GB
Q2_K9 GB✓ Yes32K~36.2 tok/s6.6 GB

Which InternLM 3 sizes fit

VariantNeeds at Q4_K_MFits?Est. speed
InternLM 3 20B Instruct14.5 GB✓ Fits~21.7 tok/s
InternLM 3 8B Instruct6.5 GB✓ Fits~46.7 tok/s

What to watch out for

MacBook Pro M4 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 InternLM 3 on MacBook Pro 16" (M4 Max, 128 GB)?

Yes, comfortably — InternLM 3 20B Instruct at Q8_0 needs about 23.6 GB of the 96 GB usable on MacBook Pro 16" (M4 Max, 128 GB), leaving ~72.4 GB spare and running at ~13 tok/s (estimated), with room for about 32,768 tokens of context.

Which quantization of InternLM 3 should I use on MacBook Pro 16" (M4 Max, 128 GB)?

Q8_0 — it needs about 23.6 GB of the 96 GB available, downloads as roughly 21.3 GB, and runs at an estimated 13 tokens/sec with up to 32K of context.

What limits InternLM 3 on MacBook Pro 16" (M4 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" (M4 Max, 128 GB)

InternLM 3 on GPUs

What This Model Is Good At

Model & Tools

← Can I Run It? | InternLM 3 model page | Check your hardware