llmrun

Apple · M5 Pro · Laptop

Best AI Models for MacBook Pro 16" M5 Pro (64 GB)

Runs 14B and 35B MoE models well and fits 120B MoE; 27–31B and 70B fit but are slow (12 and 5 tok/s).

64 GB unified60.5 GB for models307 GB/s32 TFLOPS FP162026

What LLMs can the MacBook Pro 16" M5 Pro run?

#ModelSpeedllmrun ScoreQuant · Memory
1
Q4_K_M · 22.0 GB
46.5 tok/sQ4_K_M · 22.0 GB
2
Q4_K_M · 16.5 GB
53.2 tok/sQ4_K_M · 16.5 GB
3
Q4_K_M · 19.4 GB
52.2 tok/sQ4_K_M · 19.4 GB
4
Q4_K_M · 13.1 GB
59.3 tok/sQ4_K_M · 13.1 GB
5
Q4_K_M · 19.3 GB
58.4 tok/sQ4_K_M · 19.3 GB
See all 338 models on the MacBook Pro 16" M5 Pro →Bars = traction for models without a Score yet
Task rankings use that task's benchmarks, topped up from Overall when short; bars mark well-known models with no Score yet.

About the MacBook Pro 16" M5 Pro (64 GB)

The MacBook Pro 16" M5 Pro is a 64 GB laptop with more memory than speed: it runs 14B and 35B MoE models well and fits 120B MoE. macOS keeps about 3.5 GB, leaving 60.5 GB for models. Prompt reading is its weak spot: a 4K-token prompt waits 6.0 s before the first word on Qwen3.6 35B A3B. M5 Pro generation, released 2026.

Speed in 64 GB#8307 GB/s
Prompt reading#532 TFLOPS
For models60.5 GBmacOS keeps 3.5 GB
ChipM5 Proreleased 2026

MacBook Pro 16" M5 Pro strengths and weaknesses

Strengths

  • Runs 120B MoE models: GPT OSS 120B at 48.4 tok/s in 59.1 GB

Weaknesses

  • Slow on large dense models: Llama 3.3 70B Instruct at 4.6 tok/s, Qwen3.8 27B at 12.3 tok/s
  • Slow prompt reading: A 32K-token prompt on Qwen3.6 35B A3B waits 48.0 s for the first token
  • No CUDA: vLLM, AWQ, GPTQ and FP8 builds don't run; use GGUF or MLX

Memory for models

60.5 GB of 64 GB
9B6.6 GB14B11.9 GB35B MoE22 GB70B51.3 GB120B MoE59.1 GB
35B MoE22 GB120B MoE59.1 GB
For models 60.5 GBmacOS keeps 3.5 GBModel size at Q4

Everything on the size ladder fits. Qwen3.6 35B A3B and Gemma 4 26B A4B IT together use 38.5 GB and leave 22 GB free.

Similar devices and alternatives

Other memory sizes of the same machine first, then machines and GPUs people weigh against it, each with the one reason it is worth a look. Speeds on Qwen3.5 9B.

MacBook Pro 16" M5 Pro tokens per second by model size

Output speed depends on memory bandwidth (307 GB/s). Grey rows need more than the 60.5 GB available.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    33.8tok/s
  2. 14BQwen3 14B · Q4_K_M · 11.9 GB
    22.6tok/s
  3. 27–31BQwen3.8 27B · Q4_K_M · 17.9 GB
    12.3tok/s
  4. 35B MoEQwen3.6 35B A3B · Q4_K_M · 22.0 GB
    46.5tok/s
  5. 70BLlama 3.3 70B Instruct · Q4_K_M · 51.3 GB slow
    4.6tok/s
  6. 120B MoEGPT OSS 120B · Q4_0 · 59.1 GB tight · Q4_0
    48.4tok/s

Estimated speeds: Q4_K_M, 4K context, one user. How we estimate

Pro generations: writing vs compute

M1 Pro → M5 Pro
Writing speed (tok/s)Compute (TFLOPS FP16)
1×2×3×4×M1 Pro2021M2 Pro2023M3 Pro2023M4 Pro2024M5 Pro2026M1 Pro · 10.4 TFLOPS FP16M1 Pro · 22.0 tok/s · 200 GB/sM2 Pro · 13.6 TFLOPS FP16M2 Pro · 22.0 tok/s · 200 GB/sM3 Pro · 12.9 TFLOPS FP16M3 Pro · 16.5 tok/s · 150 GB/sM4 Pro · 17.2 TFLOPS FP16M4 Pro · 30.0 tok/s · 273 GB/sM5 Pro · 32.3 TFLOPS FP16M5 Pro · 33.8 tok/s · 307 GB/sCompute 3.1×Writing +54%
1×2×3×4×M12021M22023M32023M42024M52026M1 Pro · 10.4 TFLOPS FP16M1 Pro · 22.0 tok/s · 200 GB/sM2 Pro · 13.6 TFLOPS FP16M2 Pro · 22.0 tok/s · 200 GB/sM3 Pro · 12.9 TFLOPS FP16M3 Pro · 16.5 tok/s · 150 GB/sM4 Pro · 17.2 TFLOPS FP16M4 Pro · 30.0 tok/s · 273 GB/sM5 Pro · 32.3 TFLOPS FP16M5 Pro · 33.8 tok/s · 307 GB/sCompute 3.1×Writing +54%

Writing speed follows memory bandwidth and barely moved: 22.0 to 33.8 tok/s since the M1 Pro. Compute, which sets how fast prompts are read, grew 3.1×. Indexed to the M1 Pro; speeds on Qwen3.5 9B, same 32 GB.

All 1168 models on the MacBook Pro 16" M5 Pro

Featured only

Best quant that fits in 60.5 GB, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works

LLM models compatible with MacBook Pro 16" M5 Pro (64 GB) — ranked by Score, recency and Fit
ModelVRAMScoreFit
GrepSeek Qwen3.5 9B GRPO
9.4B·BF16·11.1 t/s·262K ctx
19.7 GBB49, Decent
36M·Q4_K_M·410.6 t/s·0K ctx
0.3 GBS100, Runs great
11.2B·BF16·8.7 t/s
27.4 GBB46, Decent
H2ovl Mississippi 2B
2.2B·BF16·45.3 t/s
6.5 GBA77, Runs well
Hermes 4.3 36B
36.2B·Q4_K_M·9.7 t/s·524K ctx
24.1 GBB47, Decent
Gpt2 Mini
39M·Q4_K_M·7163.3 t/s·1K ctx
0.0 GBS100, Runs great
14.8B·Q4_K_M·22.6 t/s·41K ctx
11.8 GBB63, Decent
108.6B·IQ3_M·20.5 t/s
59.1 GBC32, Usable
Lucid V1 Nemo
12.2B·Q4_K_M·26.6 t/s·131K ctx
11.0 GBA67, Runs well
3.4B·Q4_K_M·81.1 t/s·8K ctx
3.7 GBS88, Runs great
15.7B·Q4_K_M·74.5 t/s·164K ctx
10.2 GBS86, Runs great
8B·Q4_K_M·40.0 t/s·131K ctx
7.3 GBA75, Runs well
1.1B·Q4_K_M·302.7 t/s
2.2 GBS100, Runs great
Qwen3 1.7B
1.7B·Q4_K_M·191.9 t/s
2.8 GBS99, Runs great
31.7B·Q4_K_M·42.5 t/s
24.7 GBA76, Runs well

MacBook Pro 16" M5 Pro specs

Specs

Chip
M5 Pro
CPU cores
18
GPU cores
20
Unified memory
64 GB
For models
60.5 GB (macOS keeps 3.5 GB)
Memory bandwidth
307 GB/s
FP16 (dense)
32.3 TFLOPS
Neural Engine
38 TOPS
Released
2026-03-11

MacBook Pro 16" M5 Pro FAQ

How much memory is available for AI on the MacBook Pro 16" M5 Pro (64 GB)?

About 60.5 GB of the 64 GB. macOS keeps roughly 3.5 GB for itself and other apps.

What is the largest model the MacBook Pro 16" M5 Pro (64 GB) can run?

GPT OSS 120B (116.8B) at Q4_0 uses 59.1 GB, 98% of the available memory, and runs at about 48.4 tok/s.

Can the MacBook Pro 16" M5 Pro (64 GB) run Qwen3.6 35B A3B?

Yes. Qwen3.6 35B A3B fits at Q4_K_M, using 22.0 GB of the 60.5 GB available, and it is the best model that runs well on this machine.

Can the MacBook Pro 16" M5 Pro (64 GB) run 70B models?

Yes, but slowly: Llama 3.3 70B Instruct at Q4_K_M uses 51.3 GB and writes about 4.6 tok/s.

How long does the MacBook Pro 16" M5 Pro (64 GB) take to read a long prompt?

On Qwen3.6 35B A3B, about 6.0 s for a 4K-token prompt and 48 s for a 32K-token document before the first word appears.

Is renting a GPU cheaper than buying the MacBook Pro 16" M5 Pro?

An A100 (80 GB) rents from $1.07/hr.