Will It Run AI

Can Ministral 3 14B run on MacBook Pro M3 Max 48GB?

YES — Runs Great

A84Great
Estimated from fit model

Ministral 3 14B needs ~18.0 GB VRAM. MacBook Pro M3 Max 48GB has 34.6 GB. With Q4_K_M quantization, expect ~30 tok/s.

Runtime: TransformersCapacity: RoomyBandwidth: LowStack: StandardBottleneck: Balanced
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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.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) 18.0 GB, 30.2 tok/s, Runs well
18.0 GB required34.6 GB available
52% VRAM used

Fit status

Runs well

Decode

30.2 tok/s

TTFT

6408 ms

Safe context

125K

Memory

18.0 GB / 34.6 GB

Memory breakdown

Weights8.5 GB
KV Cache2.4 GB
Runtime1.8 GB
Headroom5.2 GB

See how fast it feels

See how fast it feelsMinistral 3 14B on MacBook Pro M3 Max 48GB
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: 30.2 tok/s decode · 6.4s TTFT (warm) · 76 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 well30.2 tok/s3495 ms125K
CodingARuns well30.2 tok/s6408 ms125K
Agentic CodingSRuns well30.2 tok/s9321 ms125K
ReasoningARuns well30.2 tok/s7573 ms125K
RAGSRuns well30.2 tok/s11651 ms125K

Quantization options

How Ministral 3 14B (14B params) fits at each quantization level on MacBook Pro M3 Max 48GB (34.6 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
5.5 GB
LowA78
Q3_K_S
3
6.9 GB
LowA79
NVFP4
4
7.8 GB
MediumA79
Q4_K_M
4
8.5 GB
MediumA80
Q5_K_M
5
10.1 GB
HighA80
Q6_K
6
11.5 GB
HighA81
Q8_0
8
15.0 GB
Very HighA82
F16Best for your GPU
16
28.7 GB
MaximumA83

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

Your hardware

More models your MacBook Pro M3 Max 48GB can run

ModelParamsGradeDecodeCapabilities
AlibabaQwen3-Coder 30B A3B Instruct30.5BS36.3 tok/s
AlibabaQwen 3.5 27B27BS15.7 tok/s
AlibabaQwen 3.6 27B27BS15.8 tok/s
AlibabaQwen 3.6 35B A3B35BS30.5 tok/s
AlibabaQwen3-VL 30B A3B Instruct30BS37.5 tok/s

Frequently asked questions

Can MacBook Pro M3 Max 48GB run Ministral 3 14B?

Yes, MacBook Pro M3 Max 48GB can run Ministral 3 14B with a A grade (Runs well). Expected decode speed: 30.2 tok/s.

How much VRAM does Ministral 3 14B need?

Ministral 3 14B (14B parameters) requires approximately 18.0 GB of memory with Q4_K_M quantization.

What is the best quantization for Ministral 3 14B?

The recommended quantization for Ministral 3 14B is Q4_K_M, which balances quality and memory efficiency.

What speed will Ministral 3 14B run at on MacBook Pro M3 Max 48GB?

On MacBook Pro M3 Max 48GB, Ministral 3 14B achieves approximately 30.2 tokens per second decode speed with a time-to-first-token of 6408ms using Q4_K_M quantization.

Can MacBook Pro M3 Max 48GB run Ministral 3 14B for coding?

For coding workloads, Ministral 3 14B on MacBook Pro M3 Max 48GB receives a A grade with 30.2 tok/s and 125K context.

What context window can Ministral 3 14B use on MacBook Pro M3 Max 48GB?

On MacBook Pro M3 Max 48GB, Ministral 3 14B can safely use up to 125K tokens of context. The model's official context limit is 262K, but available memory constrains the safe maximum.

Is unified memory on MacBook Pro M3 Max 48GB as fast as VRAM for Ministral 3 14B?

Not always. MacBook Pro M3 Max 48GB can often fit larger models thanks to unified memory, but a discrete GPU with dedicated high-bandwidth VRAM may still decode faster once the model fits. For this combination, the important distinction is capacity versus sustained throughput.

See all results for MacBook Pro M3 Max 48GBSee all hardware for Ministral 3 14B
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