AI Models for Mac Studio M5 Max — What runs on 64GB

79 great · 10 won't fit
Mac Studio with front Thunderbolt ports and SD card slot
Chip
Apple M5 Max (40-core GPU)
Memory bandwidth
614 GB/s
Unified memory
64 GB
Usable for models
~57.6 GB
Cooling
Active
Year
2026

Specs checked against manufacturer and public documentation on . Results below are estimates, not measurements.

What runs on the Mac Studio M5 Max

All 89 models use the recommended quant when it fits, or the largest smaller tracked fallback for this 64GB configuration. Select any row for the full report and step-by-step setup guide.

ModelParamsQuantNeedsSpeedVerdict

~ = bandwidth-based estimate · open a row to see the recommended app and exact steps

Other Mac Studio M5 Max memory options

FAQ

What is the biggest local AI model the Mac Studio M5 Max · 64GB can run?

Ling 3.0 Flash is the largest model in our 89-model comparison that fits at Q2_K. It needs about 49GB inside our 57.6GB working-memory budget, with an estimated 162.6–227.7 tokens/s decode range.

How much of the 64GB unified memory is available to a local LLM?

We use a conservative 57.6GB working budget, leaving room for macOS, the inference app, and normal background activity. Memory pressure, context length, and other open apps can change the real limit.

Can the Mac Studio M5 Max · 64GB run Llama 3.1 8B?

Yes. At Q4_K_M, our estimate uses 6.5GB and lands around 62.7–87.7 tokens/s.

Can the Mac Studio M5 Max · 64GB run Qwen 3.6 27B?

Yes at Q4_K_M: about 18.7GB of working memory and an estimated 18.3–25.6 tokens/s.

Can the Mac Studio M5 Max · 64GB run DeepSeek V4 Flash 0731?

No tracked quant fits our conservative 57.6GB working-memory budget. The recommended Q4_K_XL alone needs about 163.8GB at 4K context.

Which app should I use for local AI on the Mac Studio M5 Max?

For most exact GGUF repositories and quants on this site, start with LM Studio's graphical Discover, download, load, and chat flow. Jan is the open-source GGUF alternative; Ollama is strongest when the exact model already has a trustworthy catalog package or you want coding/API integrations; Msty is useful for mixed GGUF, MLX, and document workflows. DeepSeek V4 Flash uses a separate Unsloth Desktop path because of its sharded GGUF packaging. For the curated Bonsai 27B build, try Locally AI and first confirm that its catalog shows the model on this Mac.

Can I upgrade the Mac Studio M5 Max to more unified memory later?

No. Apple-silicon unified memory is integrated into the chip package and must be chosen at purchase. Storage upgrades or external SSDs do not increase the memory an LLM can use.

Are these Mac Studio M5 Max local AI speeds measured?

No. Every speed on this page is a formula range based on Apple’s published memory bandwidth, model size, active parameters, and a cooling-aware efficiency range. App, backend, context length, and thermals can change real results.