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Best LLM on Mac with 48 GB of unified memory in 2026

◆ Mac — Local AI on your Mac, done right — MLX, Ollama, LM Studio on Apple Silicon · $24 · or all kits $49 →

Ranking updated on 09/10/2026

48 GB of unified memory (top-tier M4 Pro, base M2 Max, top-tier M3 Pro) unlocks 30B models in Q5/Q6 and lets you experiment with 70B models in Q2/Q3. A serious mainstream tier for local AI.

Offers and alternatives for local AI

Compare prices for Mac mini M5 Pro (24 GB / 512 GB) from our partner retailers (verified product pages):

Why this choice? Our complete guide to the Mac mini M5 Pro (24 GB / 512 GB) →

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Ranking

1

🇨🇳 GLM 4.7 Flash

Zhipu AI · 31B parameters · MIT · 128,000 tokens ctx

GLM-4.7-Flash (MoE 31B, ~3B active): the best code/VRAM ratio in the 30B class. MIT, 128k ctx, very fast on 3090/4090.

Why this ranking GLM-4.7-Flash (MoE 31B, ~3B active): the best code/VRAM ratio in the 30B class. MIT, 128k ctx, very fast on 3090/4090.
ollama run glm-4.7-flash
On Apple M4 Pro (48 GB)
Q8
35 GB · 40 tok/s
2

🇺🇸 Granite 4.0 H-Small 32B-A9B

IBM · 32B parameters · Apache 2.0 · 128,000 tokens ctx

Mamba-2 + MoE 32B/9B hybrid. ~70% less RAM in long contexts. Apache 2.0.

Why this ranking Mamba-2 + MoE 32B/9B hybrid. ~70% less RAM in long contexts. Apache 2.0.
ollama run granite4:small-h
On Apple M4 Pro (48 GB)
Q8
35 GB · 30 tok/s
3

🇨🇳 Qwen 3 30B-A3B

Alibaba · 30B parameters · Apache 2.0 · 131,072 tokens ctx

MoE 30B/3B active hybrid thinking. MMLU 81.4, AIME24 80.4. 100+ languages.

Why this ranking MoE 30B/3B active hybrid thinking. MMLU 81.4, AIME24 80.4. 100+ languages.
ollama run qwen3:30b-a3b
On Apple M4 Pro (48 GB)
Q8
35 GB · 40 tok/s
4

🇺🇸 Gemma 4 26B-A4B MoE

Google · 26B parameters · Apache 2.0 · 128,000 tokens ctx

MoE variant of Gemma 4. 26B/4B active. Full multimodal (text+image+audio).

Why this ranking MoE variant of Gemma 4. 26B/4B active. Full multimodal (text+image+audio).
ollama run gemma4:26b
On Apple M4 Pro (48 GB)
Q8
28 GB · 22 tok/s
5

🇨🇳 LLaDA 2.0 Uni 16B

Ant Group / inclusionAI · 16B parameters · Apache 2.0 · 8,192-token context

First open Apache 2.0 dLLM: MoE 16B/1B + 6.2B diffusion decoder. Unified text+vision. Released April 22, 2026.

Why this ranking First open Apache 2.0 dLLM: MoE 16B/1B + 6.2B diffusion decoder. Unified text+vision. Released April 22, 2026.
# HuggingFace : inclusionAI/LLaDA2.0-Uni (Flash Attn 2 + CUDA 12.4 requis)
On Apple M4 Pro (48 GB)
Q8
30 GB · 60 tok/s
6

🇺🇸 Nemotron Cascade 2 30B-A3B

NVIDIA · 30B parameters · NVIDIA Open Model License · 128,000 tokens ctx

MoE with 30B/3B active: thinking mode + instruct. Gold medalist at IMO 2025 and IOI 2025. Fast inference thanks to the 3B active parameters, with 30B-level reasoning capabilities. Released April 2026.

Why this ranking MoE with 30B/3B active: thinking mode + instruct. Gold medalist at IMO 2025 and IOI 2025. Fast inference thanks to the 3B active parameters, with 30B-level reasoning capabilities. Released April 2026.
ollama run nemotron-cascade-2
On Apple M4 Pro (48 GB)
Q8
32 GB · 30 tok/s
7

🇨🇳 Qwen3-Coder 30B-A3B

Alibaba · 30B parameters · Apache 2.0 · 262,144-token context

MoE 30B (3.3B active parameters) specialized in agentic coding. Very fast locally, native 256k ctx, the benchmark for 16–24 GB via Ollama.

Why this ranking MoE 30B (3.3B active parameters) specialized in agentic coding. Very fast locally, native 256k ctx, the benchmark for 16–24 GB via Ollama.
ollama run qwen3-coder:30b
On Apple M4 Pro (48 GB)
Q8
35 GB · 40 tok/s
8

🇨🇳 Qwen 3 VL 30B-A3B

Alibaba · 30B parameters · Apache 2.0 · 262,144-token context

Vision MoE with 30B/3B active. Vision sweet spot Qwen 3. 256k ctx.

Why this ranking Vision MoE with 30B/3B active. Vision sweet spot Qwen 3. 256k ctx.
ollama run qwen3-vl:30b
On Apple M4 Pro (48 GB)
Q8
35 GB · 40 tok/s

Comparison table

Rank Model Params Q4 VRAM Context License On Apple M4 Pro (48 GB)
#1 GLM 4.7 Flash 31B 19 GB 128 000 MIT 40 tok/s · Q8
#2 Granite 4.0 H-Small 32B-A9B 32B 19 GB 128 000 Apache 2.0 30 tok/s · Q8
#3 Qwen 3 30B-A3B 30B 19 GB 131 072 Apache 2.0 40 tok/s · Q8
#4 Gemma 4 26B-A4B MoE 26B 16 GB 128 000 Apache 2.0 22 tok/s · Q8
#5 LLaDA 2.0 Uni 16B 16B 18 GB 8 192 Apache 2.0 60 tok/s · Q8
#6 Nemotron Cascade 2 30B-A3B 30B 17 GB 128 000 NVIDIA Open Model License 30 tok/s · Q8
#7 Qwen3-Coder 30B-A3B 30B 19 GB 262 144 Apache 2.0 40 tok/s · Q8
#8 Qwen 3 VL 30B-A3B 30B 19 GB 262 144 Apache 2.0 40 tok/s · Q8
The Mac kit

Local AI on your Mac, fully explored: unified memory, MLX vs. GGUF, the right model for your chip, Ollama and LM Studio tuned for Apple Silicon.

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Ranking methodology

Filter: 7–75B models whose Q4_K_M fits under 36 GB (leaving 12 GB for macOS + context). Bonus: 13–32B (peak dense Q5/Q6) and 30B-A3B MoE (peak in Q8).

Criteria considered:

  • Q4_K_M ≤ 36 GB
  • Sweet spot: 30B Q5/Q6 + MoE Q8
  • Accessible 70B Q3
  • Tokens/sec ≥ 15 on 30B

The scoring is fully transparent: see our methodology for details on VRAM/tokens/sec calculations.

Frequently asked questions

Mac 48 GB: can you run Llama 70B?

In Q3_K_M (~32 GB), yes, at 6–10 tokens/sec—usable for long-form, slow for chat. Prefer Q8 MoE 30B-A3B models (~32 GB too), which run 3× faster at comparable quality.

M4 Pro 48 GB vs. M2 Max 48 GB?

M4 Pro 273 GB/s vs. M2 Max 400 GB/s. M2 Max ~40% faster on 30B Q5 (~22 vs. 16 tok/s), but with higher power consumption and more active cooling. M4 Pro is more efficient in performance per watt. See M4 MacBook Pro.

Is 48 GB enough to fine-tune a 7B locally?

QLoRA with Unsloth: yes: 7B + LoRA adapter + optimizer + gradient = ~20-30 GB. Comfortable. For 13B QLoRA, plan for 64 GB+. See 64 GB Mac.

Qwen 3 30B-A3B (MoE) or Qwen 3 32B (dense) on 48 GB?

MoE 30B-A3B is 2–3× faster (~30–45 tok/s vs 12–18 tok/s) because only 3B are active per token. Dense 32B is slightly more capable at complex reasoning. MoE = practical default.

Head-to-head comparisons

Learn more with our detailed head-to-head matchups of the finalists:

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