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URL: https://willitrunai.com/can-run/ministral-3-14b-on-m4-16gb


Can Ministral 3 14B run on MacBook Pro M4 16GB?

YES — With NVFP4

B65Good
Estimated from fit model

Ministral 3 14B needs ~13.8 GB VRAM. MacBook Pro M4 16GB has 11.5 GB. With NVFP4 quantization, expect ~8 tok/s.

Runtime: TransformersCapacity: OffloadBandwidth: Very lowStack: StandardBottleneck: Host offload
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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.

Ministral 3 14B at Q4_K_M needs 14.5 GB — too much for MacBook Pro M4 16GB (11.5 GB). Runs at NVFP4 (13.8 GB) with medium quality. 3 quantization levels fit.
Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) — 14.5 GB, exceeds 11.5 GB available
14.5 GB required11.5 GB available
126% VRAM needed

3.0 GB over capacity — needs offload or smaller quantization

Fit status

Too heavy

Decode

6.3 tok/s

TTFT

30574 ms

Safe context

4K

Memory

14.5 GB / 11.5 GB

Offload

20%

Memory breakdown

Weights8.5 GB
KV Cache2.4 GB
Runtime1.8 GB
Headroom1.7 GB

See how fast it feels

With memory offload — actual speed may be lower
See how fast it feelsMinistral 3 14B on MacBook Pro M4 16GB
1st promptCold start — includes initialization
>What is local AI inference?
Local AI inference means running an AI language model directly on your own hardware — your laptop, desktop, or server — instead of sending requests to a remote cloud API. When you run inference locally the model weights are loaded into your GPU or unified memory. Each token you generate requires reading those weights from memory, so memory bandwidth is the main bottleneck for decode speed. Key benefits of running locally: - Full privacy: your prompts never leave your machine - No per-token cost or rate limits - Works offline once the model is downloaded - Latency depends only on your hardware
2nd promptWarm — model ready, no init overhead
>How much VRAM do I need?
It depends on the model size and quantization level. A rough rule of thumb: Model size Q4 (4-bit) Q8 (8-bit) FP16 7B params ~4.3 GB ~7.5 GB ~14 GB 13B params ~7.9 GB ~13.9 GB ~26 GB 70B params ~42.7 GB ~74.9 GB ~140 GB Most people use 4-bit quantization (Q4_K_M) which gives 90-95% of full quality at a fraction of the memory. A 24 GB GPU can comfortably run most 7B-13B models.
Estimated: 6.3 tok/s decode · 30.6s TTFT (warm) · 16 tok/s prefill

What limits this setup

It fits through host-memory offload, and offload is the main reason performance drops.

CPU or host-memory offload is active

About 20% of the working set spills out of accelerator memory, which usually hurts latency and sustained decode throughput.

Very little memory headroom

You can run the model, but there is not much room left for longer context, bigger batches, extra apps, or future model updates.

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

Remove offload with more accelerator memory

Prioritize a GPU or unified-memory tier that fits the whole model natively. Removing offload usually helps more than small compute gains.

Buy headroom, not only minimum fit

A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.

Increase host RAM if you keep offloading

This setup may need roughly 1.3 GB of extra host RAM just for the offloaded portion, before OS and other tools.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatAVery compromised7.6 tok/s13962 ms4K
CodingFToo heavy6.7 tok/s28923 ms4K
Agentic CodingFToo heavy5.4 tok/s52222 ms4K
ReasoningFToo heavy6.7 tok/s34182 ms4K
RAGFToo heavy5.4 tok/s65277 ms4K

Quantization options

How Ministral 3 14B (14B params) fits at each quantization level on MacBook Pro M4 16GB (11.5 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
5.5 GB
LowS88
Q3_K_S
3
6.9 GB
LowS87
NVFP4
4

Get started

Copy-paste commands to run Ministral 3 14B on your machine.

Run

docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \ --hf-repo "mistralai/Ministral-3-14B-Instruct-2512" \ --hf-file "Ministral-3-14B-Instruct-2512-Q4_K_M.gguf" \ -c 4096 -ngl 99

Upgrade options

Hardware that runs Ministral 3 14B well

MacBook Pro M4 32GBBudget pick
32 GB Unified (+16)
A
Makes the model fit on the accelerator instead of staying completely out of reach.9.6 tok/s decode

Makes the model fit on the accelerator instead of staying completely out of reach.

Removes host-memory offload, which is usually the single biggest latency and throughput win.

~$799 MSRP

Mac mini M4 32GBBest value
32 GB Unified (+16)
A
Makes the model fit on the accelerator instead of staying completely out of reach.9.6 tok/s decode

Makes the model fit on the accelerator instead of staying completely out of reach.

Removes host-memory offload, which is usually the single biggest latency and throughput win.

~$1,099 MSRP

MacBook Air M4 24GBApple upgrade
24 GB Unified (+8)
A
Makes the model fit on the accelerator instead of staying completely out of reach.9.6 tok/s decode

Makes the model fit on the accelerator instead of staying completely out of reach.

Removes host-memory offload, which is usually the single biggest latency and throughput win.

~$1,099 MSRP

👁 NVIDIA
RTX A4500 20GBBiggest leap
20 GB VRAM (+4)640 GB/s (+520)
S
Makes the model fit on the accelerator instead of staying completely out of reach.62.8 tok/s decode

Makes the model fit on the accelerator instead of staying completely out of reach.

Removes host-memory offload, which is usually the single biggest latency and throughput win.

~$2,000 MSRP

Frequently asked questions

See all results for MacBook Pro M4 16GBSee all hardware for Ministral 3 14B
7.8 GB
Medium
S87
Q4_K_MBest for your GPU
4
8.5 GB
MediumS87
Q5_K_M
5
10.1 GB
HighF0
Q6_K
6
11.5 GB
HighF0
Q8_0
8
15.0 GB
Very HighF0
F16
16
28.7 GB
MaximumF0