64GB VRAM

Mac M1 Max 64G — what LLMs can it run?

92 of 112 indexed models fit comfortably in 64GB at 4K context, each at the highest-quality quant that still leaves headroom.

The short answer for Mac M1 Max 64G

64 GB, 400 GB/s. 92 of 112 models in this index fit comfortably at 4K context; 97 load at all.

Biggest that fits
GLM-4.5-Air — 37.2 GB at Q2_K — 10.8 GB spare at 4K, so longer context comes out of a thin margin.
Room to grow
Nemotron 3.5 Bolt 74B-A9B — 23.1 GB at IQ2_XXS — under 60% of the card, which leaves 25.0 GB for a long context window or a second process.
Speed ceiling
Llama 3.1 8B Instruct at Q4_K_M reads 4.6 GB of weights per token, so 400 GB/s puts a hard ceiling near 87 tok/s. That is arithmetic on two published numbers, not a benchmark — real throughput lands below it. No run on this card has been measured here, so there is nothing to compare the ceiling against.
The wall you will hit
The GPU's share of unified memory, not the 64 GB on the box. macOS reserves part of the pool for the system and caps what a single process may wire down, so the practical budget is meaningfully below nameplate — the limit is adjustable (`iogpu.wired_limit_mb`) but it is not absent. Bandwidth is 400 GB/s, which is the number that decides tok/s once a model fits.
Best local LLM for Apple silicon

70B+ · 3

Mac M1 Max 64G — what LLMs can it run? — 70B+
ModelQuantEst. VRAMHeadroomtok/s
GLM-4.5-Air106B MoEQ2_K37.2 GB+10.8 GB≤107Ceiling
Nemotron 3.5 Bolt 74B-A9B74B-A9BIQ2_XXS23.05 GB+25 GB≤157Ceiling
Jamba 1.5 Mini52B-A12BQ4_K_M33.01 GB+15 GB≤58Ceiling

32B · 31

Mac M1 Max 64G — what LLMs can it run? — 32B
ModelQuantEst. VRAMHeadroomtok/s
Kimi Linear 48B-A3B Instruct48B-A3BQ4_K_M30.44 GB+17.6 GB≤232Ceiling
Mixtral 8x7B Instruct47B MoEQ4_K_M30.13 GB+17.9 GB≤54Ceiling
Seed-OSS 36B Instruct36BQ5_K_M27.81 GB+20.2 GB≤16Ceiling
Qwen3.6 35B-A3B35B-A3BQ8_039.6 GB+8.4 GB≤132Ceiling
Command R 35B35BQ4_K_M22.86 GB+25.1 GB≤20Ceiling
Yi 1.5 34B Chat34BQ4_K_M22.82 GB+25.2 GB≤20Ceiling
Qwen3 32B Instruct32BQ4_K_M21.85 GB+26.2 GB10–14Derived
Qwen2.5 32B Instruct32BQ4_K_M21.69 GB+26.3 GB10–14Derived
Qwen2.5-Coder 32B Instruct32BQ4_K_M21.69 GB+26.3 GB10–14Derived
DeepSeek-R1-Distill-Qwen-32B32BQ4_K_M21.69 GB+26.3 GB10–14Derived
Nemotron 3.5 Lightning 30B-A3B30B-A3BQ8_035.14 GB+12.9 GB≤132Ceiling
Gemma 4 31B IT31BQ8_035.72 GB+12.3 GB6–8Derived
Qwen3 30B-A3B Instruct30B-A3BQ5_K_M23.04 GB+25 GB≤198Ceiling
Qwen3-Coder 30B-A3B Instruct30B-A3BQ5_K_M23.04 GB+25 GB≤198Ceiling
Qwen3-VL 30B-A3B Instruct30B-A3BQ8_034.28 GB+13.7 GB≤132Ceiling
North Mini Code 1.0 30B-A3B30B-A3BQ8_034.3 GB+13.7 GB≤132Ceiling
GLM-4.7-Flash30B-A3BQ8_033.47 GB+14.5 GB≤132Ceiling
Granite 4.2 30B30BQ8_033.61 GB+14.4 GB7–9Derived
Muse Glimmer 30B30BQ8_031.08 GB+16.9 GB7–9Derived
Qwen3.8 27B27BQ4_K_M17.47 GB+30.5 GB13–17Derived
Qwen3.6 27B27BQ8_030.71 GB+17.3 GB7–9Derived
Gemma 3 27B IT27BQ4_K_M18.37 GB+29.6 GB12–16Derived
Gemma 2 27B Instruct27BQ5_K_M21.76 GB+26.2 GB11–14Derived
Gemma 4 26B-A4B IT26B-A4BQ8_028.42 GB+19.6 GB≤99Ceiling
Mistral Small 24B Instruct24BQ4_K_M15.89 GB+32.1 GB14–19Derived
LFM2.5 24B-A2B24B-A2BQ8_026.73 GB+21.3 GB≤162Ceiling
Devstral Small 1.1 24B24BQ6_K20.91 GB+27.1 GB11–14Derived
Magistral Small 1.2 24B24BQ6_K20.91 GB+27.1 GB11–14Derived
Codestral 22B22BQ4_K_M15.03 GB+33 GB15–20Derived
ERNIE 4.5 21B-A3B21B-A3BQ8_024.44 GB+23.6 GB≤132Ceiling
GPT-OSS 20B21B MoEMXFP412.76 GB+35.2 GB≤202Ceiling

14B · 19

Mac M1 Max 64G — what LLMs can it run? — 14B
ModelQuantEst. VRAMHeadroomtok/s
InternLM2 20B Chat20BQ5_K_M15.59 GB+32.4 GB15–19Derived
DeepSeek-Coder-V2-Lite Instruct16B-A2.4BQ8_017.56 GB+30.4 GB≤165Ceiling
DeepSeek-V2-Lite Chat16B-A2.4BQ4_K_M10.08 GB+37.9 GB≤289Ceiling
StarCoder2 15B15BQ4_K_M10.19 GB+37.8 GB23–30Derived
Qwen3 14B Instruct14BQ5_K_M11.65 GB+36.4 GB20–26Derived
Qwen2.5 14B Instruct14BQ5_K_M11.73 GB+36.3 GB20–26Derived
DeepSeek-R1-Distill-Qwen-14B14BQ4_K_M10.14 GB+37.9 GB23–31Derived
Phi-4 14B14BQ5_K_M11.77 GB+36.2 GB20–26Derived
Phi-3 Medium 14B Instruct14BQ6_K12.86 GB+35.1 GB18–24Derived
Mistral Nemo 12B Instruct12BQ6_K11.14 GB+36.9 GB21–27Derived
Gemma 3 12B IT12BQ5_K_M9.84 GB+38.2 GB24–32Derived
Mellum2.1 12B-A2.5B Thinking12B-A2.5BQ8_013.6 GB+34.4 GB≤159Ceiling
Stable LM 2 12B Chat12BQ4_K_M8.35 GB+39.7 GB28–37Derived
Gemma 4 12B IT12BQ8_013.82 GB+34.2 GB16–22Derived
Llama 3.2 11B Vision Instruct11BQ8_012.9 GB+35.1 GB18–23Derived
Solar 10.7B Instruct11BQ4_K_M7.6 GB+40.4 GB32–42Derived
Falcon 3 10B Instruct10BQ4_K_M7.28 GB+40.7 GB33–43Derived
Gemma 2 9B Instruct9BQ8_011.7 GB+36.3 GB21–28Derived
Qwen3.5 9B9BQ8_010.37 GB+37.6 GB21–28Derived

7B · 25

Mac M1 Max 64G — what LLMs can it run? — 7B
ModelQuantEst. VRAMHeadroomtok/s
GLM-4-9B-Chat9BQ8_010.16 GB+37.8 GB22–29Derived
Qwen3-VL 8B Instruct8BQ8_010.39 GB+37.6 GB22–29Derived
Granite 4.2 8B8BQ8_010.45 GB+37.6 GB22–29Derived
Ministral 3 8B Instruct8BQ8_010.02 GB+38 GB23–30Derived
Qwen2-VL 7B Instruct7BQ4_K_M5.49 GB+42.5 GB41–55Derived
Granite 3.1 8B Instruct8BQ4_K_M5.88 GB+42.1 GB42–55Derived
Qwen3 8B Instruct8BQ6_K7.64 GB+40.4 GB31–41Derived
Llama 3.1 8B Instruct8BQ8_09.47 GB+38.5 GB24–32Derived
Nous Hermes 3 Llama 3.1 8B8BQ4_K_M5.64 GB+42.4 GB43–56Derived
Aya 23 8B8BQ4_K_M5.64 GB+42.4 GB43–56Derived
OpenChat 3.6 8B8BQ4_K_M5.64 GB+42.4 GB43–56Derived
DeepSeek-R1-Distill-Llama-8B8BQ5_K_M6.51 GB+41.5 GB36–48Derived
InternLM2 7B Chat7BQ4_K_M5.45 GB+42.6 GB44–58Derived
Qwen2.5 7B Instruct7BQ6_K6.77 GB+41.2 GB33–44Derived
Qwen2.5-Coder 7B Instruct7BQ4_K_M5.07 GB+42.9 GB45–59Derived
DeepSeek-R1-Distill-Qwen-7B7BQ4_K_M5.07 GB+42.9 GB45–59Derived
Gemma 4 E4B ITE4BQ8_08.46 GB+39.5 GB26–34Derived
OLMo 2 7B Instruct7BQ8_010.3 GB+37.7 GB27–35Derived
OLMo 3 7B Instruct7BQ8_010.3 GB+37.7 GB27–35Derived
WizardLM-2 7B7BQ4_K_M5.14 GB+42.9 GB47–62Derived
Mistral 7B Instruct v0.37BQ6_K6.75 GB+41.3 GB35–46Derived
Zephyr 7B Beta7BQ6_K6.75 GB+41.3 GB35–46Derived
Gemma 4 E2B ITE2BQ8_05.2 GB+42.8 GB≤85Ceiling
Qwen3.5 4B4BQ8_04.97 GB+43 GB≤91Ceiling
Gemma 3 4B IT4BQ8_05.05 GB+43 GB≤92Ceiling

≤3B · 14

Mac M1 Max 64G — what LLMs can it run? — ≤3B
ModelQuantEst. VRAMHeadroomtok/s
Qwen3 4B Instruct4BQ6_K4.05 GB+44 GB≤128Ceiling
Phi-4 Mini Instruct3.8BQ8_04.81 GB+43.2 GB≤103Ceiling
Phi-3.5 Mini Instruct3.8BQ8_05.89 GB+42.1 GB≤104Ceiling
Granite 4.2 3B3BQ8_04.41 GB+43.6 GB≤108Ceiling
Llama 3.2 3B Instruct3BQ8_04.05 GB+44 GB≤123Ceiling
Qwen2.5 3B Instruct3BQ8_03.59 GB+44.4 GB≤128Ceiling
SmolLM3 3B3BQ8_03.73 GB+44.3 GB≤129Ceiling
Gemma 2 2B Instruct2BQ8_03.34 GB+44.7 GB≤152Ceiling
Qwen3.5 2B2BQ8_02.23 GB+45.8 GB≤202Ceiling
Qwen3 1.7B Instruct1.7BQ8_02.39 GB+45.6 GB≤230Ceiling
Qwen2.5 1.5B Instruct1.5BQ8_01.83 GB+46.2 GB≤258Ceiling
Llama 3.2 1B Instruct1BQ8_01.51 GB+46.5 GB≤320Ceiling
Qwen3.5 0.8B0.8BQ8_00.94 GB+47.1 GB≤494Ceiling
Qwen2.5 0.5B Instruct0.5BQ8_00.6 GB+47.4 GB≤816Ceiling

How this list is built

Each row is the lowest-perplexity-loss quant of that model whose estimated total — weights plus KV cache at 4K context plus activation buffer — uses at most 88% of the card. That is the calculator's "green" threshold, so every row here has real headroom rather than only just fitting. Raise the context length and the list shortens; the calculator lets you check any combination directly. The speed column is this card: a measured run, a range scaled from this card's own Llama 2 7B benchmark, or a bandwidth ceiling. A figure that only exists for the RTX 4090 is labelled as that card.

A further 5 models load but with no headroom to spare (up to 105% of VRAM) — the Quant Hub’s GPU chips count those too, which is why its number is higher.

Measured on this card

No benchmark runs in this index were recorded on a Mac M1 Max 64G. Every figure on this page is calculated from the model architecture and the quant level — treat them as estimates, not measurements.

Cards with the same budget

What fits is decided by memory, so every 64GB card of this type returns the same list. These pages are not different answers — they differ in throughput, which this index does not measure per card.

The same 64GB in system memory is a different machine — everything on this page fits there, at a speed set by your DIMMs rather than a graphics bus: 64 GB RAM (CPU)

Setup guides for this card

Step-by-step guides written for the Mac M1 Max 64G's runtime or memory size, with the commands and the checks that prove the model is running on the card.

Stepping up

A Mac M2 Max 96G (96GB) fits 7 more of the indexed models than this card. Mac M2 Max 96G →

Before buying, hear the speed difference on a model both cards hold: Mac M1 Max 64G vs Mac M2 Max 96G (Qwen3 32B Instruct) →

Common questions

What is the best local LLM for a Mac M1 Max 64G?

For everyday use, Nemotron 3.5 Bolt 74B-A9B at IQ2_XXS — about 23.1 GB of the card's 64 GB at 4K context, leaving 25.0 GB for a longer window. If you want the largest thing that will load, that is GLM-4.5-Air at Q2_K (37.2 GB, 10.8 GB spare). "Best" here means best fit for the memory budget — this index does not run task benchmarks, so it cannot tell you which model is smarter.

Can a Mac M1 Max 64G run Llama 4 Scout 17B (16E)?

No. Its smallest build here, Q3_K_M, needs about 55.9 GB and this card has 48.0 GB usable — short by 7.9 GB before any context beyond 4K. The largest model this card does clear is GLM-4.5-Air.

How many tokens per second does a Mac M1 Max 64G do on an 8B model at Q4?

This index has no measured run on this card, so it does not publish a figure. What can be stated from specifications: generating a token requires reading every weight once, Llama 3.1 8B Instruct at Q4_K_M is 4.6 GB of weights, and this card moves 400 GB/s — a ceiling near 87 tok/s. Batch size, context length, the runtime and how much of the model sits in cache all take you below it.

Mac M1 Max 64G or Mac M5 Pro 64G for local LLMs?

They hold the same models: 64 GB against 64 GB fits 92 and 92 of 112 respectively at 4K. The difference is throughput — 400 GB/s against 307 GB/s, a 1.3× gap in how fast the weights can be read, which is what token generation is bound by. The Mac M1 Max 64G generates faster on any model both can hold.

92 of 112 indexed models fit comfortably in 64GB at 4K context, each at the highest-quality quant that still leaves headroom.

This page's figures change when the model or the runtime does.Last updated 2026-10-20 RSS → /feed.xml