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URL: https://willitrunai.com/can-run/mpt-30b-instruct-on-m3-ultra-96gb

⇱ MPT-30B-Instruct on Mac Studio M3 Ultra 96GB? YES


Can MPT-30B-Instruct run on Mac Studio M3 Ultra 96GB?

YES — Runs Great

A73Great
Estimated from fit model

MPT-30B-Instruct needs ~56.6 GB VRAM. Mac Studio M3 Ultra 96GB has 69.1 GB. With Q5_K_M quantization, expect ~26 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: HighStack: BasicBottleneck: Balanced
Share:

Operating mode

Choose the run profile you care about

Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.

Current mode

Balanced

Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.

Capabilities:

Select quantization to explore

Q5_K_M (High quality) — 56.6 GB, 26.3 tok/s, Runs well
56.6 GB required69.1 GB available
82% VRAM used

Fit status

Runs well

Decode

26.3 tok/s

TTFT

7361 ms

Safe context

8K

Memory

56.6 GB / 69.1 GB

Memory breakdown

Weights21.6 GB
KV Cache23.4 GB
Runtime1.2 GB
Headroom10.4 GB

See how fast it feels

See how fast it feelsMPT-30B-Instruct on Mac Studio M3 Ultra 96GB
1st promptCold start — includes initialization
>Solve: If a train travels at 60 mph for 2.5 hours, how far does it go?
Let me work through this step by step. Given information: - Speed = 60 mph (miles per hour) - Time = 2.5 hours Formula: Distance = Speed x Time Calculation: Distance = 60 mph x 2.5 h = 150 miles The train travels 150 miles. Double-check: at 60 mph the train covers 60 miles each hour. In half an hour it covers 30 miles. So in 2.5 hours: 60 + 60 + 30 = 150 miles. Confirmed.
2nd promptWarm — model ready, no init overhead
>What if the train stops for 20 minutes halfway?
The stop doesn't change the total distance covered while moving, but it affects total trip time. Breakdown: - First half: 1.25 hours at 60 mph = 75 miles - Stop: 20 minutes (no distance) - Second half: 1.25 hours at 60 mph = 75 miles Total distance: 150 miles (same) Total time: 2.5 h + 0.33 h = 2.83 hours Average speed: 150 / 2.83 = 53 mph The distance stays the same but average speed drops to 53 mph because of the stop.
Estimated: 26.3 tok/s decode · 7.4s TTFT (warm) · 66 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

Shared-memory contention still exists

The OS, browser, and inference runtime all compete for the same physical memory pool, so real-world headroom is less forgiving than raw capacity suggests.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatARuns well26.3 tok/s4015 ms8K
CodingARuns well26.3 tok/s7361 ms8K
Agentic CodingBVery compromised (needs ~2.9 GB host RAM)21.0 tok/s13439 ms8K
ReasoningARuns well26.3 tok/s8700 ms8K
RAGBVery compromised (needs ~2.9 GB host RAM)21.0 tok/s16799 ms8K

Quantization options

How MPT-30B-Instruct (30B params) fits at each quantization level on Mac Studio M3 Ultra 96GB (69.1 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
11.7 GB
LowB62
Q3_K_S
3
14.7 GB
LowB62
NVFP4
4
16.8 GB
MediumB63
Q4_K_M
4
18.3 GB
MediumB63
Q5_K_M
5
21.6 GB
HighB64
Q6_K
6
24.6 GB
HighB65
Q8_0Best for your GPU
8
32.1 GB
Very HighB66
F16
16
61.5 GB
MaximumF0

Get started

Copy-paste commands to run MPT-30B-Instruct on your machine.

Run

docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \ --hf-repo "mosaicml/mpt-30b-instruct" \ --hf-file "mpt-30b-instruct-Q5_K_M.gguf" \ -c 4096 -ngl 99

Your hardware

More models your Mac Studio M3 Ultra 96GB can run

ModelParamsGradeDecodeCapabilities
👁 Alibaba
Qwen3-Coder 30B A3B Instruct
30.5BS84.2 tok/s
👁 Alibaba
Qwen 3.6 35B A3B
35BS70.8 tok/s
👁 Alibaba
Qwen 3.5 35B A3B
35BS77 tok/s
👁 Alibaba
Qwen 3 32B
32BS31 tok/s
👁 Alibaba
Qwen 3 30B A3B
30.5BS84.2 tok/s

Frequently asked questions

See all results for Mac Studio M3 Ultra 96GBSee all hardware for MPT-30B-Instruct