Best local LLMs for Mac Studio M5 Max 64GB

Mac Studio M5 Max 64GB has 64GB of unified memory and is a strong fit for large local models and concurrent AI tools. These recommendations are generated from the current LocalClaw catalogue and filtered for realistic memory headroom.

Pre-order now · Available September 22, 2026 · Specifications verified on Apple.com

Silver Mac Studio in a dark studio setting
Mac Studio · M5 Max · 64GB unified memory
Chip
M5 Max
Unified memory
64GB
Compatible catalogue models
185
Best match
Ornith-1.5-35B-A3B

Can Mac Studio M5 Max 64GB run local AI?

Yes. With 64GB of unified memory, Mac Studio M5 Max 64GB fits 185 current LocalClaw catalogue models under the conservative 8k-context memory filter. Start with Ornith-1.5-35B-A3B. Apple lists it for pre-order, with availability beginning September 22, 2026. This is memory-fit guidance, not a hands-on speed benchmark.

Direct answer · Verified August 25, 2026

Apple-confirmed specifications used here

CPU18-core
GPUUp to 40-core
Neural Engine16-core
Unified memory64GB
Family maximum128GB
Memory bandwidthUp to 614GB/s

Hardware facts come from Apple. LocalClaw separately calculates catalogue compatibility from unified memory and model requirements. No unreleased Mac performance result is inferred from chip specifications.

Primary sources checked August 25, 2026 · Dataset license and reuse conditions

Mac Studio M5 Max 64GB local AI FAQ

Can Mac Studio M5 Max 64GB run local AI models?

Yes. With 64GB of unified memory, Mac Studio M5 Max 64GB fits 185 current LocalClaw catalogue models under the conservative 8k-context memory filter. Start with Ornith-1.5-35B-A3B. Apple lists it for pre-order, with availability beginning September 22, 2026. This is memory-fit guidance, not a hands-on speed benchmark.

How much unified memory does Mac Studio M5 Max 64GB have?

This configuration has 64GB of unified memory. Apple lists up to 128GB for the M5 Max family represented here. LocalClaw reserves memory for macOS, the runtime and an 8k context before marking a model compatible.

Is Mac Studio M5 Max 64GB available now?

It is available to pre-order from Apple. Apple says availability begins September 22, 2026.

Are these Mac Studio M5 Max 64GB benchmark results?

No. The compatibility count and ranking are calculated from 64GB of unified memory and the current LocalClaw catalogue. They are not measured tokens-per-second results or hands-on benchmarks.

Best local AI starting point for Mac Studio M5 Max 64GB

Start with Ornith-1.5-35B-A3B on this Mac. This Mac is not shipping yet, so LocalClaw has not hands-on validated runtime speed. Model fit is calculated conservatively from Apple-confirmed unified memory. A tight fit can still work, but close other apps, reduce context length when needed, and prefer the listed quantization.

Mac Studio · M5 Max · 64GB unified memory · 1TB SSD · Pre-order · Sep 22

Top compatible local LLMs

#1Best match

Ornith-1.5-35B-A3B

Official MIT 35B MoE reasoning model from Ornith AI with about 3B active parameters, 262K context, strong agentic-coding positioning and official Q4_K_M GGUF plus MLX/Ollama/llama.cpp local paths for larger workstations.

Parameters35B (3B active, MoE)Minimum RAM48GBQuantizationQ4_K_MModel size21.72GB
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#2Best match

Muse Glimmer 30B

Meta Superintelligence Lab local agent model with text+image input, 131K context, Apache 2.0 weights and official GGUF/ExecuTorch artifacts. The K-Quant 17GB build targets 24GB machines; 32GB is safer for vision and long-context sessions.

Parameters29.8B multimodalMinimum RAM24GBQuantizationK-Quant 17GB Q4_K_MModel size17GB
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#3Best match

Qwen3.8-27B

Official Qwen dense 27B vision-language release with Apache 2.0 weights, 262K native context, thinking controls and strong agentic coding benchmarks. Practical local path through Unsloth and LM Studio-compatible GGUF artifacts.

Parameters27BMinimum RAM32GBQuantizationQ4_K_MModel size16.8GB
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#4Best match

Granite 4.2 (30B)

IBM Granite 4.2 30B brings the permissive Apache 2.0 Granite stack to workstation-class local reasoning, RAG, coding and tool-use workflows with GGUF and MLX community artifacts.

Parameters29.3BMinimum RAM32GBQuantizationQ4_K_MModel size18GB
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#5Best match

Granite 4.2 (8B)

IBM Granite 4.2 8B instruct model with Apache 2.0 weights, 128K context, thinking-mode chat template, tool calling and practical GGUF plus MLX paths for everyday local machines.

Parameters8.8BMinimum RAM8GBQuantizationQ4_K_MModel size5.2GB
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#6Best match

Qwen 3.6 35B-A3B

Qwen Team open-weight MoE for agentic coding and multimodal work. 35B total / 3B active, 262K native context, Apache 2.0, and strong GGUF availability through Unsloth and LM Studio-compatible artifacts.

Parameters35B (3B active, MoE)Minimum RAM32GBQuantizationQ4_K_MModel size19GB
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#7Best match

Qwen 3 (32B)

Qwen 3 dense 32B open-weight model with hybrid thinking and non-thinking modes, strong reasoning and coding support, and a practical Q4_K_M GGUF path for 32GB-class local machines.

Parameters32BMinimum RAM32GBQuantizationQ4_K_MModel size20GB
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#8Best match

Ornith-1.5-9B

Official MIT reasoning model from Ornith AI with a 262K native context window, tool-calling focus, and official Q4_K_M GGUF, MLX and Ollama/llama.cpp paths for local coding-agent experiments on 16GB+ machines.

Parameters9BMinimum RAM16GBQuantizationQ4_K_MModel size5.63GB
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#9Best match

Nemotron 3.5 Lightning 30B-A3B

NVIDIA OpenMDW-1.1 hybrid Mamba/MoE/attention model for local agentic inference. The official GGUF path from ggml-org includes a 18.9GB Q4_0 build plus Ollama, llama.cpp and LM Studio recipes, with local contexts scaling from 4K to 256K+ depending on VRAM.

Parameters30B (3B active, MoE)Minimum RAM48GBQuantizationQ4_0Model size18.9GB
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How this order works

The shared LocalClaw engine first rejects hosted-only, excluded and oversized records. It reserves system and 8k-context headroom, labels comfortable, good and tight fits, then ranks the remaining models by hardware fit, use case, catalogue capability ratings, runtime and freshness. Community stars are never included. This is practical guidance, not a standardized third-party benchmark.

Browse the full model index

Buying note

This guide is about local AI fit, not live pricing. Prices and availability change. This Mac can be pre-ordered from Apple and is scheduled to become available September 22, 2026.