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What local LLMs run on M2 Ultra 64GB?

With 64 GB unified memory (about 48.0 GB usable by the GPU), these are the best open models that fit. The top pick is Nemotron 3.5 Bolt 74B-A9B (MoE, IQ2-class) at Default (~27.7 GB, ~105 tok/s): ollama run nemotron-3.5-bolt:74b-a9b.

Best for coding: Nemotron 3.5 Bolt 74B-A9B (MoE, IQ2-class) (nemotron-3.5-bolt:74b-a9b), Qwen3.6 35B-A3B (MoE) (qwen3.6:35b-a3b-q8_0), Qwen3-Coder 30B-A3B (MoE) (qwen3-coder:30b-a3b-q8_0).

Runtimes available for this hardware: Ollama, LM Studio, llama.cpp, MLX.

Open the interactive checker for M2 Ultra 64GB
#ModelQuantMemory neededFitSpeedCommand
1Nemotron 3.5 Bolt 74B-A9B (MoE, IQ2-class)Default27.7 GBfits in fast memory~105 tok/sollama run nemotron-3.5-bolt:74b-a9b
2Llama 3.3 70BQ4_K_M47.1 GBfits in fast memory~15 tok/sollama run llama3.3:70b
3DeepSeek R1 Distill Llama 70BQ4_K_M47.1 GBfits in fast memory~15 tok/sollama run deepseek-r1:70b
4Bonsai 2 27B (ternary)Q2_010.6 GBfits in fast memory~77 tok/sollama run bonsai-2:27b
5Qwen3.5 35B-A3B (MoE)Q8_040.9 GBfits in fast memory~98 tok/sollama run qwen3.5:35b-a3b-q8_0
6Qwen3.6 35B-A3B (MoE)Q8_040.9 GBfits in fast memory~98 tok/sollama run qwen3.6:35b-a3b-q8_0
7Qwen3-Next 80B-A3B (MoE)Q4_K_M52.4 GBfits if the Mac GPU limit is raised~171 tok/sollama run qwen3-next:80b
8Qwen3 30B-A3B (MoE)Q8_034.4 GBfits in fast memory~90 tok/sollama run qwen3:30b-a3b-q8_0
9Qwen3-Coder 30B-A3B (MoE)Q8_033.4 GBfits in fast memory~92 tok/sollama run qwen3-coder:30b-a3b-q8_0
10Laguna XS 2.1 33B-A3B (MoE)Q8_037.4 GBfits in fast memory~99 tok/sollama run laguna-xs-2.1:q8_0
11Gemma 4 26B-A4B (MoE)Q8_029.6 GBfits in fast memory~78 tok/sollama run gemma4:26b-a4b-it-q8_0
12Nemotron 3.5 Lightning 30B-A3B (MoE)Q8_036.4 GBfits in fast memory~96 tok/sollama run nemotron-3.5-lightning:30b-a3b-q8_0
13GLM-4.7-Flash 30B-A3B (MoE)Q8_033.4 GBfits in fast memory~104 tok/sollama run glm-4.7-flash:q8_0
14Qwen3-VL 30B-A3B (MoE)Q8_035.7 GBfits in fast memory~98 tok/sollama run qwen3-vl:30b-a3b-instruct-q8_0
15Ornith-1.5 35B-A3B (MoE)Default24.8 GBfits in fast memory~162 tok/sollama run ornith-1.5:35b
16gpt-oss 20B (MoE, MXFP4)MXFP415.1 GBfits in fast memory~133 tok/sollama run gpt-oss:20b
17Qwen3-VL 32BQ8_038.6 GBfits in fast memory~18 tok/sollama run qwen3-vl:32b-instruct-q8_0
18Qwen3 32BQ8_037.2 GBfits in fast memory~18 tok/sollama run qwen3:32b-q8_0
19DeepSeek R1 Distill Qwen 32BQ8_037.2 GBfits in fast memory~18 tok/sollama run deepseek-r1:32b-qwen-distill-q8_0
20North Mini Code 1.0 30B (MoE)Q8_034.1 GBfits in fast memory~20 tok/sollama run north-mini-code-1.0:q8_0
21LFM2.5 24B-A2B (MoE)Q8_026.2 GBfits in fast memory~154 tok/sollama run lfm2.5:24b-a2b-q8_0
22Muse Glimmer 30BQ8_033.4 GBfits in fast memory~21 tok/sollama run muse-glimmer:30b-q8_0
23Gemma 4 31BQ8_036.5 GBfits in fast memory~19 tok/sollama run gemma4:31b-it-q8_0
24Granite 4.2 30BQ8_033.1 GBfits in fast memory~21 tok/sollama run granite4.2:30b-q8_0
25Qwen3.5 27BQ8_032.3 GBfits in fast memory~21 tok/sollama run qwen3.5:27b-q8_0
26Qwen3.6 27BQ8_032.3 GBfits in fast memory~21 tok/sollama run qwen3.6:27b-q8_0
27Gemma 3 27BQ8_032.3 GBfits in fast memory~21 tok/sollama run gemma3:27b-it-q8_0
28Clef 27B (Cloudflare, decision)Q8_032.3 GBfits in fast memory~21 tok/sollama run clef:27b-q8_0
29Qwen3.8 27BQ8_032.3 GBfits in fast memory~21 tok/sollama run qwen3.8:27b-q8_0
30Mistral Small 24BQ8_026.8 GBfits in fast memory~26 tok/sollama run mistral-small:24b-instruct-2501-q8_0
31Devstral Small 2 24BQ8_027.8 GBfits in fast memory~25 tok/sollama run devstral-small-2:24b-instruct-2512-q8_0
32Mixtral 8x7B (MoE)Q5_K_M34.8 GBfits in fast memory~35 tok/sollama run mixtral:8x7b-instruct-v0.1-q5_K_M
33Qwen3 14BQ8_017.3 GBfits in fast memory~40 tok/sollama run qwen3:14b-q8_0
34DeepSeek R1 Distill Qwen 14BQ8_017.3 GBfits in fast memory~40 tok/sollama run deepseek-r1:14b-qwen-distill-q8_0
35Phi-4 14BQ8_017.3 GBfits in fast memory~40 tok/sollama run phi4:14b-q8_0
36Ministral 3 14BQ8_016.6 GBfits in fast memory~43 tok/sollama run ministral-3:14b-instruct-2512-q8_0
37Mistral Nemo 12BQ8_014.2 GBfits in fast memory~49 tok/sollama run mistral-nemo:12b-instruct-2407-q8_0
38Gemma 3 12BQ8_014.6 GBfits in fast memory~49 tok/sollama run gemma3:12b-it-q8_0
39Gemma 4 12BQ8_014.6 GBfits in fast memory~49 tok/sollama run gemma4:12b-it-q8_0
40Llama 3.2 Vision 11BQ8_013.5 GBfits in fast memory~53 tok/sollama run llama3.2-vision:11b-instruct-q8_0
41Qwen3.5 9BQ8_011.4 GBfits in fast memory~64 tok/sollama run qwen3.5:9b-q8_0
42Nimble v3 9B (Bespoke Labs, decision)Q8_010.6 GBfits in fast memory~67 tok/sollama run nimble-v3:9b-q8_0
43Ministral 3 8BQ8_011.3 GBfits in fast memory~65 tok/sollama run ministral-3:8b-instruct-2512-q8_0
44Clef-Flash 9B (Cloudflare, decision)Q8_012.4 GBfits in fast memory~58 tok/sollama run clef-flash:9b-q8_0
45Granite 4.2 8BQ8_010.3 GBfits in fast memory~69 tok/sollama run granite4.2:8b-q8_0
46Qwen3-VL 8BQ8_011.2 GBfits in fast memory~65 tok/sollama run qwen3-vl:8b-instruct-q8_0
47Qwen 2.5 VL 7BQ8_010.8 GBfits in fast memory~68 tok/sollama run qwen2.5vl:7b-q8_0
48Qwen3 8BQ8_09.9 GBfits in fast memory~72 tok/sollama run qwen3:8b-q8_0
49DeepSeek R1 0528 Qwen3 8BQ8_09.9 GBfits in fast memory~72 tok/sollama run deepseek-r1:8b-0528-qwen3-q8_0
50MiniCPM-V 2.6 8BQ8_010.5 GBfits in fast memory~70 tok/sollama run minicpm-v:8b-2.6-q8_0
51Gemma 3n E4B (on-device)Q8_010.5 GBfits in fast memory~67 tok/sollama run gemma3n:e4b-it-q8_0
52Gemma 4 E4B (effective 4.5B)Q8_010.3 GBfits in fast memory~71 tok/sollama run gemma4:e4b-it-q8_0
53Bonsai 2 9B (ternary)Q2_04.6 GBfits in fast memory~200 tok/sollama run bonsai-2:9b
54DeepSeek R1 Distill Qwen 7BQ8_09.1 GBfits in fast memory~79 tok/sollama run deepseek-r1:7b-qwen-distill-q8_0
55Ornith-1.5 9BDefault8 GBfits in fast memory~97 tok/sollama run ornith-1.5:9b
56Qwen 2.5 72BQ4_K_M51.1 GBfits if the Mac GPU limit is raised~14 tok/sollama run qwen2.5:72b
57LFM2.5 8B-A1B (MoE)Q8_09.8 GBfits in fast memory~301 tok/sollama run lfm2.5:8b-a1b-q8_0
58Gemma 3n E2B (on-device)Q8_07.8 GBfits in fast memory~93 tok/sollama run gemma3n:e2b-it-q8_0
59Qwen 2.5 32BQ8_037.2 GBfits in fast memory~18 tok/sollama run qwen2.5:32b-instruct-q8_0
60Qwen 2.5 Coder 32BQ8_037.2 GBfits in fast memory~18 tok/sollama run qwen2.5-coder:32b-instruct-q8_0
61Gemma 4 E2B (effective 2.3B)Q8_07.2 GBfits in fast memory~107 tok/sollama run gemma4:e2b-it-q8_0
62Qwen3.5 4BQ8_06.4 GBfits in fast memory~123 tok/sollama run qwen3.5:4b-q8_0
63DeepSeek Coder V2 Lite 16B (MoE)Q8_018 GBfits in fast memory~123 tok/sollama run deepseek-coder-v2:16b-lite-instruct-q8_0
64Qwen3-VL 4BQ8_06.3 GBfits in fast memory~125 tok/sollama run qwen3-vl:4b-instruct-q8_0
65Gemma 3 4BQ8_06.2 GBfits in fast memory~128 tok/sollama run gemma3:4b-it-q8_0
66Qwen3 4BQ8_05.2 GBfits in fast memory~145 tok/sollama run qwen3:4b-q8_0
67tev1 4B (Together AI, decision)Q8_05.4 GBfits in fast memory~139 tok/sollama run tev1:4b-q8_0
68Ministral 3 3BQ8_05.6 GBfits in fast memory~142 tok/sollama run ministral-3:3b-instruct-2512-q8_0
69Phi-4 Mini 3.8BQ8_04.9 GBfits in fast memory~156 tok/sollama run phi4-mini:3.8b-q8_0
70Qwen 2.5 14BQ8_017.3 GBfits in fast memory~40 tok/sollama run qwen2.5:14b-instruct-q8_0
71Qwen 2.5 Coder 14BQ8_017.3 GBfits in fast memory~40 tok/sollama run qwen2.5-coder:14b-instruct-q8_0
72Granite 4.2 3BQ8_04.7 GBfits in fast memory~164 tok/sollama run granite4.2:3b-q8_0
73Bonsai 2 4B (ternary)Q2_02.8 GBfits in fast memory~400 tok/sollama run bonsai-2:4b
74Llama 3.2 3BQ8_04.2 GBfits in fast memory~188 tok/sollama run llama3.2:3b-instruct-q8_0
75Llama 3.1 8BQ8_09.5 GBfits in fast memory~75 tok/sollama run llama3.1:8b-instruct-q8_0
76Qwen3.5 2BQ8_03.8 GBfits in fast memory~237 tok/sollama run qwen3.5:2b-q8_0
77Qwen 2.5 7BQ8_09.1 GBfits in fast memory~79 tok/sollama run qwen2.5:7b-instruct-q8_0
78Qwen 2.5 Coder 7BQ8_09.1 GBfits in fast memory~79 tok/sollama run qwen2.5-coder:7b-instruct-q8_0
79Qwen3-VL 2BQ8_03.8 GBfits in fast memory~237 tok/sollama run qwen3-vl:2b-instruct-q8_0
80Mistral 7B v0.3Q8_08.7 GBfits in fast memory~83 tok/sollama run mistral:7b-instruct-q8_0
81LLaVA 1.6 7BQ8_09.1 GBfits in fast memory~82 tok/sollama run llava:7b-v1.6-vicuna-q8_0
82Qwen3 1.7BQ8_02.9 GBfits in fast memory~291 tok/sollama run qwen3:1.7b-q8_0
83Code Llama 7BQ8_08.1 GBfits in fast memory~89 tok/sollama run codellama:7b-instruct-q8_0
84DeepSeek R1 Distill Qwen 1.5BQ8_02.6 GBfits in fast memory~337 tok/sollama run deepseek-r1:1.5b-qwen-distill-q8_0
85SmolLM2 1.7BQ8_02.5 GBfits in fast memory~356 tok/sollama run smollm2:1.7b
86Bonsai 2 2B (ternary)Q2_02 GBfits in fast memory~703 tok/sollama run bonsai-2:2b
87GLM-OCR 0.9BBF163.7 GBfits in fast memory~237 tok/sollama run glm-ocr:latest
88MiniCPM-V 4.6 1BQ8_02.9 GBfits in fast memory~337 tok/sollama run minicpm-v4.6:q8_0
89Llama 3.2 1BQ8_02 GBfits in fast memory~492 tok/sollama run llama3.2:1b
90LFM2.5 1.2B ThinkingQ8_01.9 GBfits in fast memory~533 tok/sollama run lfm2.5-thinking:1.2b-q8_0
91Gemma 3 1BQ8_01.8 GBfits in fast memory~582 tok/sollama run gemma3:1b-it-q8_0
92Qwen3.5 0.8BQ8_02 GBfits in fast memory~640 tok/sollama run qwen3.5:0.8b-q8_0
93Qwen3 0.6BQ8_01.5 GBfits in fast memory~771 tok/sollama run qwen3:0.6b-q8_0
94Qwen 2.5 3BQ8_04.1 GBfits in fast memory~194 tok/sollama run qwen2.5:3b-instruct-q8_0
95SmolLM2 360MFP161.3 GBfits in fast memory~877 tok/sollama run smollm2:360m
96SmolLM2 135MFP160.9 GBfits in fast memory~2370 tok/sollama run smollm2:135m
97Qwen 2.5 Coder 1.5BQ8_02.3 GBfits in fast memory~400 tok/sollama run qwen2.5-coder:1.5b-instruct-q8_0

Estimates, not benchmarks. Model sizes are ollama.com download sizes; memory needed adds headroom for ~8k tokens of context; speeds are rough figures from memory bandwidth. Data updated 2026-10-18.

A project by OnDevice Labs · llms.txt