Best Local AI Models for MacBook Pro

MacBook Pro excels at running larger AI models locally. With up to 128GB unified memory and active cooling, it handles everything from Qwen3.5 9B on base configs to Qwen3.6 27B and 70B-class models on Max chips with sustained performance.

Apple M5 Pro
Quick answer

On a MacBook Pro, the best local LLM ranges from Qwen3.5 4B Instruct at 8GB to GPT-OSS 120B at 128GB. That spans 8GB to 128GB configurations, where 100 of ModelFit's 106 local models fit comfortably at the top tier. Pick your exact chip below for its ranked list.

Sizing rule: a local model needs about 0.6 GB of unified memory per billion parameters at Q4, and ModelFit budgets roughly 70% of each configuration's RAM. At 8GB the best fit is Qwen3.5 4B Instruct (~3.5GB); at 128GB it is GPT-OSS 120B (~65.4GB), reaching an estimated 29 tok/s. Mid-range configurations trade model size for speed between those two points. What it will not run: even the 128GB tier leaves Llama 4 Maverick (400B) to a cloud API, and the 8GB tier caps out far earlier.

Pick your exact chip below for its ranked models and one-line install command.

ENTRY (M1, 8GB)
Qwen3.5 4B Instruct
TOP (M5 MAX, 128GB)
GPT-OSS 120B
EST. SPEED RANGE
~25-29 tok/s

Speeds are ModelFit estimates from chip bandwidth and model size, not measured benchmarks.

Cite this page: ModelFit, Best Local AI Models for MacBook Pro, https://modelfit.io/macbook-pro/, updated September 2026, CC BY 4.0.

Last updated: September 3, 2026 · Editor: ModelFit Team

Bar chart: maximum local LLM size by memory tier for the MacBook Pro. 8 GB runs up to 9B, 12 GB runs up to 12B, 16 GB runs up to 14B, 24 GB runs up to 27B, 32 GB runs up to 35B, 36 GB runs up to 35B, 48 GB runs up to 35B, 64 GB runs up to 70B, 72 GB runs up to 70B, 96 GB runs up to 70B, 128 GB runs up to 70B, 192 GB runs up to 70B, 256 GB runs up to 70B, 512 GB runs up to 405B. Data from ModelFit's own catalog.
Max Model Size by RAM Tier
8 GB9B12 GB12B16 GB14B24 GB29.3B32 GB35B36 GB35B48 GB35B64 GB70B72 GB70B96 GB70B128 GB70B192 GB70B256 GB70B512 GB405B
From ModelFit's own catalog.
CHIP
Apple M5 Pro
RAM
48 GB
FEASIBILITY
8 excellent, 0 good, 0 limited
Configure & match

Recommended Models

registry-verified8 MODELS
01QWEN
Qwen3.6 35B-A3B
Best for: Reasoning, Coding, Agents · Pop 88/100
Runs well

Best for reasoning, coding, agents. Strong fit for 48 GB RAM with balanced speed and quality.

SIZE
35B / Q4_K_M
FOOTPRINT
22 GB
SPEED
~39 t/s
02QWEN
Qwen3.5 35B-A3B Instruct
Best for: Reasoning, Coding, Agent scenarios · Pop 90/100
Runs well

Best for reasoning, coding, agent scenarios. Strong fit for 48 GB RAM with balanced speed and quality.

SIZE
35B / Q4_K_M
FOOTPRINT
20 GB
SPEED
~39 t/s
03NEMOTRON
Nemotron 3.5 Lightning 30B-A3B
Best for: Agentic, Coding, Long context · Pop 78/100
Runs well

Best for agentic, coding, long context. Strong fit for 48 GB RAM with balanced speed and quality.

SIZE
30B / Q4_K_M
FOOTPRINT
23.7 GB
SPEED
~42 t/s
04QWEN
Qwen3.6 27B
Best for: Coding, Quality, Long context · Pop 92/100
Runs well

Best for coding, quality, long context. Strong fit for 48 GB RAM with balanced speed and quality.

SIZE
27B / Q4_K_M
FOOTPRINT
18 GB
SPEED
~15 t/s
05LAGUNA
Laguna XS 2.1
Best for: Agentic coding, Long-horizon tasks · Pop 72/100
Runs well

Best for agentic coding, long-horizon tasks. Strong fit for 48 GB RAM with balanced speed and quality.

SIZE
33B / Q4_K_M
FOOTPRINT
20.3 GB
SPEED
~40 t/s
06ORNITH
Ornith 1.0 35B
Best for: Agentic coding · Pop 72/100
Runs well

Best for agentic coding. Strong fit for 48 GB RAM with balanced speed and quality.

SIZE
35B / Q4_K_M
FOOTPRINT
21.2 GB
SPEED
~11 t/s
07QWEN
Qwen3 30B
Best for: Quality, Coding · Pop 78/100
Runs well

Best for quality, coding. Strong fit for 48 GB RAM with balanced speed and quality.

SIZE
30B / Q4_K_M
FOOTPRINT
22 GB
SPEED
~42 t/s
08GEMMA
Gemma 4 31B
Best for: Quality, Coding, Multimodal · Pop 84/100
Runs well

Best for quality, coding, multimodal. Strong fit for 48 GB RAM with balanced speed and quality.

SIZE
31B / Q4_K_M
FOOTPRINT
20 GB
SPEED
~13 t/s

Context costs memory too. Qwen3.6 35B-A3B loads ~22 GB of weights; at 16k context the KV cache adds ~0.3 GB (still fits the ~35 GB usable RAM), and at 64k it adds ~1.3 GB (still fits).

KV-cache figures assume an fp16 cache, the llama.cpp/Ollama default. Standard GQA models use a size-class estimate (8 KV heads x 128 head dim class); hybrid linear-attention models (Qwen3.5/3.6, Qwen3-Next) use the exact per-token cost from their published config, since only their sparse full-attention layers cache KV. A q8_0 KV cache roughly halves either figure. Estimates, not measurements.

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FAQ

Frequently Asked Questions

What is the best AI model for MacBook Pro?

MacBook Pro excels at running larger AI models locally. With up to 128GB unified memory and active cooling, it handles everything from Qwen3.5 9B on base configs to Qwen3.6 27B and 70B-class models on Max chips with sustained performance. On the default Apple M5 Pro with 48GB RAM, Qwen3.6 35B-A3B is our top pick, handling models up to about 35B parameters at this RAM. Higher-RAM MacBook Pro configurations, including Pro and Max tiers where available, reach into the 14B-70B parameter range.

What size models fit on MacBook Pro?

With 48GB unified memory, MacBook Pro runs models up to about 35B parameters comfortably. Strong picks include Qwen3.6 35B-A3B, Qwen3.5 35B-A3B Instruct, Nemotron 3.5 Lightning 30B-A3B. Higher-RAM configurations, including Pro and Max tiers where available, reach into the 14B-70B parameter range. Use the ModelFit wizard to match your exact RAM and chip.

How fast is local AI on MacBook Pro?

Expect an estimated 39 tokens per second on the Apple M5 Pro with optimized, quantized models. The M5 generation puts a Neural Accelerator in every GPU core, cutting prompt processing an estimated 3.3-4x versus M4 (per Apple). Memory bandwidth scales across the lineup: 153 GB/s on base M5, 307 GB/s on M5 Pro, and 614 GB/s on M5 Max, so token generation climbs with the tier. Base M5 (up to 32GB) handles 14B-27B models, M5 Pro (up to 64GB) is the all-round pick for 27-35B work, and M5 Max (up to 128GB) runs 70B-class models. (Speeds are ModelFit estimates, not measured benchmarks, and vary with model size and quantization.)

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