llmrun

Apple · M3 Pro · Laptop

Best AI Models for MacBook Pro 16" M3 Pro (36 GB)

Runs 9B and 35B MoE models well; 14B and 27–31B fit but are slow (11 and 6 tok/s), and 70B doesn't fit in 32.5 GB.

36 GB unified32.5 GB for models150 GB/s13 TFLOPS FP162023

Top models by task

#ModelSpeedllmrun ScoreQuant · Memory
1
Q4_K_M · 22.0 GB
28.1 tok/sQ4_K_M · 22.0 GB
2
Q4_K_M · 16.5 GB
31.1 tok/sQ4_K_M · 16.5 GB
3
Q4_K_M · 19.4 GB
34.3 tok/sQ4_K_M · 19.4 GB
4
Q4_K_M · 13.1 GB
33.9 tok/sQ4_K_M · 13.1 GB
5
Q4_K_M · 19.3 GB
41.4 tok/sQ4_K_M · 19.3 GB
See all 316 models on the MacBook Pro 16" M3 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" M3 Pro (36 GB)

The MacBook Pro 16" M3 Pro is a 36 GB laptop with more memory than speed: it runs 9B and 35B MoE models well. Among 36 GB machines, only the M5 Max, M4 Max and M3 Max write faster. macOS keeps about 3.5 GB, leaving 32.5 GB for models. Prompt reading is its weak spot: a 4K-token prompt waits 15 s before the first word on Qwen3.6 35B A3B. M3 Pro generation, released 2023; the newer M4 Pro writes 82% faster with 1.3× the compute.

Speed in 36 GB#4150 GB/s
Prompt reading#413 TFLOPS
For models32.5 GBmacOS keeps 3.5 GB
ChipM3 Proreleased 2023

MacBook Pro 16" M3 Pro strengths and weaknesses

Strengths

  • Runs 35B MoE models: Qwen3.6 35B A3B at 28.1 tok/s in 22 GB

Weaknesses

  • 70B models don't fit: Llama 3.3 70B Instruct needs 51.3 GB at Q4 vs 32.5 GB usable here
  • Slow on large dense models: Qwen3.8 27B at 6.0 tok/s
  • Slow prompt reading: A 32K-token prompt on Qwen3.6 35B A3B waits 2.0 min for the first token
  • No CUDA: vLLM, AWQ, GPTQ and FP8 builds don't run; use GGUF or MLX

Memory for models

32.5 GB of 36 GB
9B6.6 GB14B11.9 GB27–31B17.9 GB35B MoE22 GB
14B11.9 GB35B MoE22 GB
For models 32.5 GBmacOS keeps 3.5 GBModel size at Q4

70B models need 51.3 GB at Q4, more than the 32.5 GB available.

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" M3 Pro tokens per second by model size

Output speed depends on memory bandwidth (150 GB/s). Grey rows need more than the 32.5 GB available.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    16.5tok/s
  2. 14BQwen3 14B · Q4_K_M · 11.9 GB
    11.1tok/s
  3. 27–31BQwen3.8 27B · Q4_K_M · 17.9 GB slow
    6.0tok/s
  4. 35B MoEQwen3.6 35B A3B · Q4_K_M · 22.0 GB
    28.1tok/s
  5. 70BLlama 3.3 70B Instruct · does not fit
    needs 51.3 GB
  6. 120B MoEGPT OSS 120B · does not fit
    needs 70.8 GB

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 1115 models on the MacBook Pro 16" M3 Pro

Featured only

Best quant that fits in 32.5 GB, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works

LLM models compatible with MacBook Pro 16" M3 Pro (36 GB) — ranked by Score, recency and Fit
ModelVRAMScoreFit
9.2B·Q4_K_M·17.2 t/s·8K ctx
7.3 GBB57, Decent
Gpt2 Large
812M·Q4_K_M·194.4 t/s·1K ctx
0.5 GBS99, Runs great
Qwen3 VL 2B Thinking
2.1B·Q4_K_M·58.0 t/s·262K ctx
3.5 GBA83, Runs well
Nemotron Cascade 2 30B A3B
31.6B·Q4_K_M·32.0 t/s·262K ctx
19.3 GBA71, Runs well
Qwen Marketing
8.2B·BF16·5.8 t/s
20.6 GBC43, Usable
15.7B·Q4_K_M·45.8 t/s·164K ctx
10.2 GBA78, Runs well
9.2B·Q4_K_M·16.3 t/s·8K ctx
7.7 GBB56, Decent
Olmo 3 7B Instruct
7.3B·Q4_K_M·18.3 t/s·66K ctx
8.4 GBB58, Decent
32B·Q4_K_M·5.2 t/s·131K ctx
23.8 GBC42, Usable
Sarvam 1
2.5B·Q4_K_M·51.2 t/s·8K ctx
2.8 GBA80, Runs well
8.0B·Q4_K_M·19.5 t/s·131K ctx
7.3 GBB60, Decent
LFM2.5 1.2B Instruct
1.2B·Q4_K_M·98.1 t/s·128K ctx
1.2 GBS91, Runs great
GPT Neo 125M
150M·BF16·318.2 t/s·2K ctx
0.3 GBS100, Runs great
204M·Q4_K_M·807.7 t/s·2K ctx
0.1 GBS100, Runs great
Gemma 3 4B IT
4.3B·Q4_K_M·37.0 t/s
5 GBA74, Runs well

MacBook Pro 16" M3 Pro specs

Specs

Chip
M3 Pro
CPU cores
12
GPU cores
18
Unified memory
36 GB
For models
32.5 GB (macOS keeps 3.5 GB)
Memory bandwidth
150 GB/s
FP16 (dense)
12.9 TFLOPS
Neural Engine
18 TOPS
Released
2023-11-07

MacBook Pro 16" M3 Pro FAQ

How much memory is available for AI on the MacBook Pro 16" M3 Pro (36 GB)?

About 32.5 GB of the 36 GB. macOS keeps roughly 3.5 GB for itself and other apps.

What is the largest model the MacBook Pro 16" M3 Pro (36 GB) can run?

Qwen3.6 35B A3B (36.0B) at Q4_K_M uses 22.0 GB, 68% of the available memory, and runs at about 28.1 tok/s.

Can the MacBook Pro 16" M3 Pro (36 GB) run 70B models?

No. Llama 3.3 70B Instruct needs 51.3 GB at Q4, more than the 32.5 GB available.

How long does the MacBook Pro 16" M3 Pro (36 GB) take to read a long prompt?

On Qwen3.6 35B A3B, about 15 s for a 4K-token prompt and 2.0 min for a 32K-token document before the first word appears.

Is renting a GPU cheaper than buying the MacBook Pro 16" M3 Pro?

An A40 (48 GB) rents from $0.35/hr.