Best Local LLMs for the Mac Studio M4 Ultra (96 GB)

The best local LLM for a Mac Studio M4 Ultra (96 GB) is Qwen 3.6-27B at 73 tok/s. With 96 GB of unified memory it runs 55 of the models we benchmark — from compact options up to 276B-class models. For everyday chat and coding, Qwen 3.6-27B is the sweet spot. Full ranking below.

Unified memory
96
GB
Mem. bandwidth
1092
GB/s
Models that fit
55
of 80
Top speed
510
tok/s

Top 3 picks for the Mac Studio M4 Ultra (96 GB)

⭐ Best overall
27B · Apache 2.0 · cap 44/50
73 tok/s
⚡ Fastest
20B · MIT · cap 20/50
510 tok/s
🧠 Most capable
276B · Apache 2.0 · cap 46/50
40 tok/s

Every model ranked for a Mac Studio M4 Ultra (96 GB)

Ranked by LLMCheck suitability (capability balanced against speed on the M4 Ultra). Click a model for its full benchmark and setup. All speeds are index estimates (memory-bandwidth model, cross-referenced with sourced benchmarks where available) — submit a real run →

#ModelSizeLicenseSpeedCapability
1Qwen 3.6-27B27BApache 2.073 tok/s est.44/50
2Inkling-Small276BApache 2.040 tok/s est.46/50
3KAT-Coder-V2.535BApache 2.095 tok/s est.39/50
4Qwen 3.6-35B-A3B35BApache 2.095 tok/s est.38/50
5Nemotron 3.5 Lightning30BOpenMDW109 tok/s est.36/50
6Laguna S 2.1118BOpenMDW47 tok/s est.43/50
7Muse Glimmer 30B30BApache 2.049 tok/s est.42/50
8Gemma 4 26B-A4B26BApache 2.087 tok/s est.35/50
9Gemma 4 31B31BApache 2.044 tok/s est.40/50
10Laguna XS 2.133BOpenMDW100 tok/s est.33/50
11Nemotron-Cascade 230BNVIDIA Open106 tok/s est.30/50
12GLM-4.7-Flash31BMIT64 tok/s est.35/50

Showing the top 12 of 55 models that fit in 96 GB. See the full leaderboard or all benchmarks.

Quick start: run Qwen 3.6-27B on your Mac Studio M4 Ultra

The fastest way to get started is Ollama. Install it, then pull the top pick for your Mac:

brew install ollama
ollama run qwen-36-27b

Prefer a GUI? LM Studio gives you a one-click download and chat window. For step-by-step help see our Ollama install guide, or open the Qwen 3.6-27B on M4 Ultra benchmark page for exact settings.

🛒 Get a Mac Studio M4 Ultra for local AI

The Mac Studio M4 Ultra (96 GB) comfortably runs 55 of the models we benchmark, led by Qwen 3.6-27B. Grab one and start running LLMs offline today:

As an Amazon Associate, LLMCheck earns from qualifying purchases. Affiliate links cost you nothing extra and never influence our rankings.

FAQ: local LLMs on the Mac Studio M4 Ultra

What is the best local LLM for a Mac Studio M4 Ultra (96 GB)?

Qwen 3.6-27B (27B, Apache 2.0) is the best all-round pick at 73 tok/s on the M4 Ultra. If you want maximum speed, Maple Preview 20B-A1B hits 510 tok/s; for maximum capability, Inkling-Small still fits in 96 GB.

How many models can a Mac Studio M4 Ultra with 96 GB run?

About 55 of the 80 models in the LLMCheck leaderboard fit in 96 GB of unified memory, from compact models up to Inkling-Small (276B).

Can a Mac Studio M4 Ultra run a 70B model?

Yes. A 70B model in Q4 quantization needs roughly 40–44 GB of memory, which fits in 96 GB with headroom for context.

Is 96 GB of RAM enough to run LLMs locally?

96 GB is plenty for local AI — you can run capable 30B–70B-class models. Because Apple Silicon uses unified memory, that figure is both your system RAM and your VRAM.

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