Can UI-Mate 27B run on Mac mini M6 24GB?

YES — Runs, barely
Q4_K_S · 4K context · formula estimate

What this means

UI-Mate 27B fits on the Mac mini M6 · 24GB at Q4_K_S. We estimate it uses 20GB of the conservative 21GB working budget.

Estimated decode speed is 5.27.2 tokens/s. A roughly 300-word answer may take around 65 seconds.

5.2–7.2tokens/s
estimated · reading pace
20GB
needed at Q4_K_S
Q4_K_S
quant selected
1GB
working headroom
needs 20 GBworking budget 21 GB
Apple M624 GB unified memoryMetalActive cooling

See how fast it feels

Using the midpoint of our 5.27.2 tokens/s estimate for this demo.

Live demo · 6.2 tokens/s

Where the memory goes

ComponentDetailGB
Model weightsQ4_K_S GGUF (16.5 GB) + mmap overhead17.3
KV cache4K context window1.9
RuntimemacOS inference app + compute buffers0.8
Total neededat Q4_K_S, 4K context20
Working budget24 GB unified memory − conservative macOS reserve21
Headroomremaining inside the working budget1

Pick your quant

QuantDownloadMemoryEstimated speedVerdict
Q2_K11.6 GB14.9 GB~7.3–10.3 tok/s Runs great
Q3_K_M14.4 GB17.8 GB~5.9–8.3 tok/s Runs great
IQ4_XS15.3 GB18.8 GB~5.6–7.8 tok/s Runs great
Q4_016.1 GB19.6 GB~5.3–7.4 tok/s! Runs, barely
Q4_K_S16.5 GB20 GB~5.2–7.2 tok/s! Runs, barely
Q4_K_M17.5 GB21.1 GB Won't fit
Q5_K_M20.5 GB24.2 GB Won't fit
Q6_K23.2 GB27.1 GB Won't fit
Q8_028.7 GB32.8 GB Won't fit

Get it running on this Mac

Recommended app: LM Studio. Follow the point-and-click steps below.

1
Install LM Studio for Apple silicon.

Download LM Studio from its official site and drag it to Applications. Open it once and allow macOS to launch it. This route uses the graphical app; you do not need its CLI or local-server features.

2
Open Discover and paste the exact model repository.

Search for bartowski/tencent_UI-Mate-27B-GGUF. Use the publisher name shown on this page—or paste its full Hugging Face URL. Similarly named community uploads may contain different files.

3
Choose the Q4_K_S GGUF.

Open the GGUF download options and select the row containing Q4_K_S. The download should be about 16.5 GB. Do not select vision-projector or mmproj helper files for a text-only chat.

4
Download it, then open Chat and load that model.

Choose the downloaded model in the model selector and click Load if prompted. Keep the default local runtime and start with a 4K (4096-token) context. Close memory-heavy apps for the first load.

5
Send a simple first prompt.

Try “Explain why the sky is blue in three sentences.” This page estimates 5.27.2 tokens/s; it is not an LM Studio measurement unless marked ✓ Verified.

6
Turn off Wi-Fi and ask again.

A second reply while offline confirms that the model is running on this Mac.

Why LM Studio?

This report names an exact Hugging Face repository and GGUF quant. LM Studio lets you search that exact source, choose the matching quant, download it, and chat without using Terminal.

Jan

An open-source GGUF alternative with friendly hardware-fit hints.

Its MLX engine is experimental, and support for new model architectures can lag.
Ollama

A trusted Ollama catalog model, or later use with coding tools and a local API.

An Ollama package may use different weights or a different quant from this report.
Msty

One interface for GGUF, MLX, Ollama, documents, and knowledge workflows.

It exposes more choices than the first-chat path and its free license is for personal use.
If it does not work
  • Model not listed: paste the exact repository bartowski/tencent_UI-Mate-27B-GGUF, not only the model nickname.
  • Download stalls: confirm there is enough free storage, reconnect to Wi-Fi, and restart the download inside the app.
  • Load fails or the app closes: quit memory-heavy apps. In LM Studio, confirm Q4_K_S is the model currently loaded. Otherwise use a smaller model from this Mac's results.
  • No reply while offline: make sure the downloaded local model—not a remote or cloud model—is selected in the chat.
Did the first offline reply work?

Your anonymous feedback helps us prioritize which Mac and model paths to retest.

Other models on this Mac

UI-Mate 27B on other Mac mini M6 configurations

FAQ

Can the Mac mini M6 · 24GB run UI-Mate 27B?

Yes at Q4_K_S. We estimate about 20GB of working memory and 5.2–7.2 tokens/s at 4K context.

Which UI-Mate 27B quant should I use on this Mac?

Q4_K_S. It is a 16.5GB download and leaves about 1GB inside our conservative working budget.

Which app should I use for UI-Mate 27B on this Mac?

Start with LM Studio. This page gives the complete point-and-click walkthrough.

Are these speeds measured on a Mac mini M6?

No. The range is a formula estimate based on memory bandwidth, model size, active parameters, cooling, and a 4K context. The app, backend, thermals, and prompt can change real performance.