llmrun

Apple · M4 Max · Desktop

Best AI Models for Mac Studio M4 Max (64 GB)

Runs 27–35B models well and fits 120B MoE; dense 70B fits but is slow at 8 tok/s.

64 GB unified60.5 GB for models546 GB/s34 TFLOPS FP16145 W2025
Buyabout $2,699

What LLMs can the Mac Studio 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 370 models on the Mac Studio M4 Max →Bars = traction for models without a Score yet

About the Mac Studio M4 Max (64 GB)

The Mac Studio M4 Max is a mid-range 64 GB desktop: it runs 27–35B models well and fits 120B MoE. Among 64 GB machines, only the M1 Ultra, M2 Ultra and M5 Max write faster. macOS keeps about 3.5 GB, leaving 60.5 GB for models. Prompt reading is its weak spot: a 4K-token prompt waits 33 s before the first word on Qwen3.8 27B. At its $2,699 MSRP it gives 23.8 tok/s per $1,000, 2nd of the 7 machines compared here. M4 Max generation, released 2025; the newer M5 Max writes 6% faster with 2.0× the compute.

Speed in 64 GB#4546 GB/s
Prompt reading#434 TFLOPS
For models60.5 GBmacOS keeps 3.5 GB
ChipM4 Maxreleased 2025

Mac Studio M4 Max strengths and weaknesses

Strengths

  • Runs 120B MoE models: GPT OSS 120B at 67.7 tok/s in 59.1 GB
  • Room for long context: Qwen3.8 27B at Q4 uses 17.9 GB, leaving 42.6 GB free
  • Low power draw: 145 W at full load for the whole machine

Weaknesses

  • Slow on large dense models: Llama 3.3 70B Instruct at 8.2 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

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. Two 27B-class models together use 35.7 GB and leave 24.8 GB free.

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 Mac Studio 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 $5,376213
39.7
37.1
about $2,69964.2
23.8
44.3
about $2,49955.2
22.1
38.1
about $2,29946.5
20.2
–
about $3,99976.6
19.2
28.4
about $3,49964.2
18.3
44.3
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 $6,400213
33.3
37.1
about $2,00055.2
27.6
38.1
about $2,10946.5
22.0
–
about $3,40064.2
18.9
44.3
about $4,52576.6
16.9
28.4

Cost per token: the Mac Studio M4 Max against 24–128 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 desktopat MSRP
Cost per 1M output tokenson Qwen3.6 35B A3B · card over 3 years + power
$2.76
Machine, MSRP
$2.67
Power
$0.09
3-year cost of ownership$2,794
Or rent an A100 in the cloud$1.00/hr

Renting costs as much as buying after ≈2,700 hours (≈1.8 years at 4 h a day).

Include card price

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.

Mac Studio M4 Max tokens per second by model size

Output speed depends on memory bandwidth (546 GB/s). Grey rows need more than the 60.5 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 · Q4_K_M · 51.3 GB slow
    8.2tok/s
  6. 120B MoEGPT OSS 120B · Q4_0 · 59.1 GB tight · Q4_0
    67.7tok/s

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)
1×2×3×4×5×M1 Max2022M2 Max2023M3 Max2023M4 Max2025M5 Max2026M1 Max · 15.6 TFLOPS FP16M1 Max · 54.5 tok/s · 400 GB/sM2 Max · 21.5 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 4.4×Writing +24%
1×2×3×4×5×M12022M22023M32023M42025M52026M1 Max · 15.6 TFLOPS FP16M1 Max · 54.5 tok/s · 400 GB/sM2 Max · 21.5 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 4.4×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 4.4×. Indexed to the M1 Max; speeds on Qwen3.6 35B A3B, same 64 GB.

All 370 models on the Mac Studio M4 Max

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 Mac Studio M4 Max (64 GB) — ranked by Score, recency and Fit
ModelVRAMScoreFit
Qwen3.8 27B
Q4_K_M·21.9 t/s
17.9 GBB62, Decent
Qwen3.6 35B A3B
Q4_K_M·64.2 t/s
22.0 GBA84, Runs well
Gemma 4 26B A4B IT
Q4_K_M·75.8 t/s
16.5 GBS86, Runs great
Muse Glimmer 30B
Q4_K_M·20.8 t/s
19.6 GBB61, Decent
Q4_K_M·70.5 t/s
19.3 GBS86, Runs great
Gemma 4 31B IT
Q4_K_M·18.7 t/s
21.7 GBB58, Decent
GLM 4.7 Flash
Q4_K_M·58.6 t/s
19.9 GBA83, Runs well
Flint
Q4_K_M·72.5 t/s
25.0 GBS86, Runs great
LFM2.5 24B A2B
Q4_K_M·83.5 t/s
15.0 GBS88, Runs great
MiniCPM V 4.7 35B A3B
Q4_K_M·69.4 t/s
22.1 GBS86, Runs great
JEV 27B VL
Q4_K_M·21.9 t/s
17.9 GBB62, Decent
GPT OSS 20B
Q4_K_M·86.4 t/s
13.1 GBS88, Runs great
Sage A1.5
Q4_K_M·64.2 t/s
22.0 GBA84, Runs well
Ling 3.0 Tiny
Q4_K_M·138.0 t/s
5.5 GBS96, Runs great
MiMo V2.6 Distill Qwen 9B
Q4_K_M·61.5 t/s
6.5 GBA84, Runs well

Mac Studio M4 Max specs and power

Specs

Chip
M4 Max
CPU cores
16
GPU cores
40
Unified memory
64 GB
For models
60.5 GB (macOS keeps 3.5 GB)
Memory bandwidth
546 GB/s
FP16 (dense)
34.4 TFLOPS
Neural Engine
38 TOPS
Power
145 W max
Released
2025-03-12
MSRP
$2,699

Mac Studio M4 Max FAQ

Is the Mac Studio M4 Max (64 GB) worth it for local LLMs in 2026?

At its $2,699 MSRP it gives 23.8 tok/s per $1,000 on Qwen3.6 35B A3B, 2nd of the 7 machines compared here. It runs 27–35B models well and fits 120B MoE; dense 70B fits but is slow at 8 tok/s.

How much memory is available for AI on the Mac Studio M4 Max (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 Mac Studio M4 Max (64 GB) can run?

GPT OSS 120B (116.8B) is the largest at 4-bit or better: at Q4_0 it uses 59.1 GB, 98% of the available memory, and runs at about 67.7 tok/s. At 3-bit, a bigger model fits too: NVIDIA Nemotron 3 Super 120B A12B BF16 (123.6B) at IQ3_M, 56.1 GB.

Can the Mac Studio M4 Max (64 GB) run Qwen3.8 27B?

Yes. Qwen3.8 27B fits at Q4_K_M, using 17.9 GB of the 60.5 GB available, and it is the best model that runs well on this machine.

Can the Mac Studio M4 Max (64 GB) run 70B models?

Yes, but slowly: Llama 3.3 70B Instruct at Q4_K_M uses 51.3 GB and writes about 8.2 tok/s.

How long does the Mac Studio M4 Max (64 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 Mac Studio M4 Max?

An A100 (80 GB) rents from $1.00/hr. Renting costs as much as buying after ≈2,700 hours (≈1.8 years at 4 h a day).