llmrun

Apple · M4 Max · Laptop

Best AI Models for MacBook Pro 16" M4 Max (48 GB)

Runs 27–35B models well; 70B only just fits in 44.5 GB, and 120B MoE doesn't fit.

48 GB unified44.5 GB for models546 GB/s34 TFLOPS FP162024
Buyabout $3,999

What LLMs can the MacBook Pro 16" M4 Max run?

#ModelSpeedllmrun ScoreQuant · Memory
1
Q4_K_M · 17.9 GB · 21.9 t/s
21.9 tok/sQ4_K_M · 17.9 GB
2
Q4_K_M · 17.9 GB · 21.9 t/s
21.9 tok/sQ4_K_M · 17.9 GB
3
Q4_K_M · 21.7 GB · 18.7 t/s
18.7 tok/sQ4_K_M · 21.7 GB
4
Q4_K_M · 16.5 GB · 75.8 t/s
75.8 tok/sQ4_K_M · 16.5 GB
5
Q4_K_M · 19.3 GB · 70.5 t/s
70.5 tok/sQ4_K_M · 19.3 GB
See all 367 models on the MacBook Pro 16" M4 Max →Bars = traction for models without a Score yet

About the MacBook Pro 16" M4 Max (48 GB)

The MacBook Pro 16" M4 Max is one of the fastest 48 GB machines: it runs 27–35B models well. Among 48 GB machines, only the M5 Max write faster. macOS keeps about 3.5 GB, leaving 44.5 GB for models. With 34 TFLOPS it reads long prompts faster than most 48 GB machines: a 4K-token prompt takes 33 s. At its $3,999 MSRP it gives 16.1 tok/s per $1,000, 5th of the 6 machines compared here. M4 Max generation, released 2024; the newer M5 Max writes 6% faster with 2.0× the compute.

Speed in 48 GB#2546 GB/s
Prompt reading#234 TFLOPS
For models44.5 GBmacOS keeps 3.5 GB
ChipM4 Maxreleased 2024

MacBook Pro 16" M4 Max strengths and weaknesses

Strengths

  • Runs 35B MoE models: Qwen3.6 35B A3B at 64.2 tok/s in 22 GB
  • Room for long context: Qwen3.8 27B at Q4 uses 17.9 GB, leaving 26.6 GB free

Weaknesses

  • 120B MoE models don't fit: GPT OSS 120B needs 70.8 GB at Q4 vs 44.5 GB usable here
  • Slow on large dense models: Llama 3.3 70B Instruct at 9.6 tok/s
  • Slow prompt reading: A 32K-token prompt on Qwen3.8 27B waits 4.4 min for the first token
  • No CUDA: vLLM, AWQ, GPTQ and FP8 builds don't run; use GGUF or MLX

Memory for models

44.5 GB of 48 GB
9B6.6 GB14B11.9 GB27–31B17.9 GB35B MoE22 GB70B44.5 GB
35B MoE22 GB70B44.5 GB
For models 44.5 GBmacOS keeps 3.5 GBModel size at Q4

120B MoE models need 70.8 GB at Q4, more than the 44.5 GB available.Or rent an RTX PRO 6000 Blackwell Max-Q Workstation Edition (96 GB) from $1.00/hr →

Speed per dollar and per watt

On Qwen3.6 35B A3B (35B params, 3B active) at Q4_K_M. New means a shop price, either a street quote or the maker's own price; used is compared with used. The last two columns are the speed you get per $1,000 of price and per 100 W of power; higher is better. The MacBook Pro 16" M4 Max has no current new price, so it is shown at its MSRP.

MachineNew pricetok/stok/s per $1,000tok/s per 100 W
about $99923.5
23.5
36.2
about $2,29946.5
20.2
–
about $2,19943.2
19.6
30.9
about $3,99976.6
19.2
28.4
about $3,99964.2
16.1
–
about $4,19964.2
15.3
–
MachineUsed pricetok/stok/s per $1,000tok/s per 100 W
RTX 409024 GBBest used value
about $3,000151
50.3
33.6
about $2,10946.5
22.0
–
about $4,52576.6
16.9
28.4

Cost per token: the MacBook Pro 16" M4 Max against 24–96 GB machines and GPUs

On Qwen3.6 35B A3B (35B params, 3B active, Q4_K_M, 4K context). Speed, cost per token and power per token depend on the model.

24–36 GB48–64 GB96–128 GBthis laptopat MSRP
$0.00$1.00$2.00$3.00$4.00$5.00$0$1,000$2,000$3,000$4,000$5,000$ per 1M output tokens · lower is betternew price →MacBook Pro 16" M4 Max · 64 GB · $4,199 MSRP · $4.15 per 1M tokensMac Mini M4 Pro · 48 GB · $2,199 MSRP · $3.36 per 1M tokensMacBook Pro 14 M5 Pro · 64 GB · ≈$2,299 · $3.14 per 1M tokensMac Mini M4 · 32 GB · $999 MSRP · $2.81 per 1M tokensMac Studio M3 Ultra · 96 GB · $3,999 MSRP · $3.46 per 1M tokensMacBook Pro 16" M4 Max · 48 GB · $3,999 MSRP · $3.95 per 1M tokensMacBook Pro 16" M4 Max 48 GBMac Studio M3 Ultra 96 GBMacBook Pro 16" M4 Max 64 GBMacBook Pro 14 M5 Pro 64 GBMac Mini M4 Pro 48 GBMac Mini M4 32 GB
Cost per 1M output tokenson Qwen3.6 35B A3B · card over 3 years + power
$3.95
Machine, MSRP
$3.95
Power
not published
3-year cost of ownership$3,999
Or rent an H100 in the cloud$2.20/hr

Renting costs as much as buying after ≈1,800 hours (≈1.2 years at 4 h a day).

Each dot is a machine or GPU; hover or tap it for its numbers, click to open it. Machines without a price for the chosen basis are left out. Machines without a published power figure are left out of Per watt and costed without power. How we calculate cost per token

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 Qwen3.6 35B A3B.

MacBook Pro 16" M4 Max tokens per second by model size

Output speed depends on memory bandwidth (546 GB/s). Grey rows need more than the 44.5 GB available.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    60.1tok/s
  2. 14BQwen3 14B · Q4_K_M · 11.9 GB
    40.2tok/s
  3. 27–31BQwen3.8 27B · Q4_K_M · 17.9 GB
    21.9tok/s
  4. 35B MoEQwen3.6 35B A3B · Q4_K_M · 22.0 GB
    64.2tok/s
  5. 70BLlama 3.3 70B Instruct · Q3_K_L · 44.5 GB tight · Q3_K_L
    9.6tok/s
  6. 120B MoEGPT OSS 120B · not at 4-bit
    needs 70.8 GB

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

Max generations: writing vs compute

M1 Max → M5 Max
Writing speed (tok/s)Compute (TFLOPS FP16)
1×2×3×4×M1 Max2021M2 Max2023M3 Max2023M4 Max2024M5 Max2026M1 Max · 20.8 TFLOPS FP16M1 Max · 54.5 tok/s · 400 GB/sM2 Max · 27.2 TFLOPS FP16M2 Max · 54.5 tok/s · 400 GB/sM3 Max · 28.7 TFLOPS FP16M3 Max · 55.2 tok/s · 409.6 GB/sM4 Max · 34.4 TFLOPS FP16M4 Max · 64.2 tok/s · 546 GB/sM5 Max · 68 TFLOPS FP16M5 Max · 67.8 tok/s · 614 GB/sCompute 3.3×Writing +24%
1×2×3×4×M12021M22023M32023M42024M52026M1 Max · 20.8 TFLOPS FP16M1 Max · 54.5 tok/s · 400 GB/sM2 Max · 27.2 TFLOPS FP16M2 Max · 54.5 tok/s · 400 GB/sM3 Max · 28.7 TFLOPS FP16M3 Max · 55.2 tok/s · 409.6 GB/sM4 Max · 34.4 TFLOPS FP16M4 Max · 64.2 tok/s · 546 GB/sM5 Max · 68 TFLOPS FP16M5 Max · 67.8 tok/s · 614 GB/sCompute 3.3×Writing +24%

Writing speed follows memory bandwidth and barely moved: 54.5 to 67.8 tok/s since the M1 Max. Compute, which sets how fast prompts are read, grew 3.3×. Indexed to the M1 Max; speeds on Qwen3.6 35B A3B, same 32 GB.

All 1215 models on the MacBook Pro 16" M4 Max

Featured only

Best quant that fits in 44.5 GB, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works

LLM models compatible with MacBook Pro 16" M4 Max (48 GB) — ranked by Score, recency and Fit
ModelVRAMScoreFit
Lucie 7B
Q4_K_M·83.3 t/s
6.5 GBS88, Runs great
Ling 3.0 Flash
IQ2_M·74.2 t/s
44.1 GBC44, Usable
Qwen2.5 Coder 7B Instruct
Q4_K_M·76.6 t/s
5.8 GBS87, Runs great
DeepSeek R1 Distill Qwen 7B
Q4_K_M·76.6 t/s
5.8 GBS87, Runs great
Ring Flash 2.0
IQ3_XS·76.3 t/s
43.8 GBC44, Usable
Q4_K_M·38220.0 t/s
0.0 GBS100, Runs great
Q4_K_M·25.7 t/s
17.8 GBA66, Runs well
Gpt2 Xl
Q4_K_M·360.6 t/s
1.1 GBS100, Runs great
Pythia 1.4B
Q4_K_M·382.2 t/s
1 GBS100, Runs great
Gemma 3 4B Pt
Q4_K_M·134.6 t/s
5 GBS95, Runs great
Q4_K_M·70.9 t/s
6.2 GBS86, Runs great
HF Moshiko
BF16·22.6 t/s
17.4 GBB63, Decent
Llama 68M
Q4_K_M·9555.0 t/s
0.0 GBS100, Runs great
Q4_K_M·240.4 t/s
3.4 GBS100, Runs great
GOT OCR2 0
Q4_K_M·411.0 t/s
2.3 GBS100, Runs great

MacBook Pro 16" M4 Max specs

Specs

Chip
M4 Max
CPU cores
16
GPU cores
40
Unified memory
48 GB
For models
44.5 GB (macOS keeps 3.5 GB)
Memory bandwidth
546 GB/s
FP16 (dense)
34.4 TFLOPS
Neural Engine
38 TOPS
Released
2024-11-08
MSRP
$3,999

MacBook Pro 16" M4 Max FAQ

Is the MacBook Pro 16" M4 Max (48 GB) worth it for local LLMs in 2026?

At its $3,999 MSRP it gives 16.1 tok/s per $1,000 on Qwen3.6 35B A3B, 5th of the 6 machines compared here. It runs 27–35B models well; 70B only just fits in 44.5 GB, and 120B MoE doesn't fit.

How much memory is available for AI on the MacBook Pro 16" M4 Max (48 GB)?

About 44.5 GB of the 48 GB. macOS keeps roughly 3.5 GB for itself and other apps.

What is the largest model the MacBook Pro 16" M4 Max (48 GB) can run?

Qwen3.6 35B A3B (36.0B) is the largest at 4-bit or better: at Q4_K_M it uses 22.0 GB, 50% of the available memory, and runs at about 64.2 tok/s.

Can the MacBook Pro 16" M4 Max (48 GB) run Qwen3.8 27B?

Yes. Qwen3.8 27B fits at Q4_K_M, using 17.9 GB of the 44.5 GB available, and it is the best model that runs well on this machine.

Can the MacBook Pro 16" M4 Max (48 GB) run 120B MoE models?

No. GPT OSS 120B needs 70.8 GB at Q4, more than the 44.5 GB available.

How long does the MacBook Pro 16" M4 Max (48 GB) take to read a long prompt?

On Qwen3.8 27B, about 33 s for a 4K-token prompt and 4.4 min for a 32K-token document before the first word appears.

Is renting a GPU cheaper than buying the MacBook Pro 16" M4 Max?

An H100 (80 GB) rents from $2.20/hr. Renting costs as much as buying after ≈1,800 hours (≈1.2 years at 4 h a day).