Can DeepSeek R1 Distill Qwen 14B run on MacBook Pro M4 Max 48GB?

YES — Runs Great

C49Usable
Estimated from fit model

DeepSeek R1 Distill Qwen 14B needs ~16.3 GB VRAM. MacBook Pro M4 Max 48GB has 34.6 GB. With Q4_K_M quantization, expect ~35 tok/s.

Runtime: llama.cppCapacity: RoomyBandwidth: MediumStack: 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) 16.3 GB, 35.4 tok/s, Runs well
16.3 GB required34.6 GB available
47% VRAM used

Fit status

Runs well

Decode

35.4 tok/s

TTFT

5462 ms

Safe context

194K

Memory

16.3 GB / 34.6 GB

Memory breakdown

Weights8.5 GB
KV Cache1.6 GB
Runtime0.9 GB
Headroom5.2 GB

See how fast it feels

See how fast it feelsDeepSeek R1 Distill Qwen 14B on MacBook Pro M4 Max 48GB
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: 35.4 tok/s decode · 5.5s TTFT (warm) · 89 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
ChatCRuns well35.4 tok/s2979 ms194K
CodingCRuns well35.4 tok/s5462 ms194K
Agentic CodingCRuns well35.4 tok/s7945 ms194K
ReasoningCRuns well35.4 tok/s6455 ms194K
RAGCRuns well35.4 tok/s9931 ms194K

Quantization options

How DeepSeek R1 Distill Qwen 14B (14B params) fits at each quantization level on MacBook Pro M4 Max 48GB (34.6 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
5.5 GB
LowC44
Q3_K_S
3
6.9 GB
LowC44
NVFP4
4
7.8 GB
MediumC44
Q4_K_M
4
8.5 GB
MediumC45
Q5_K_M
5
10.1 GB
HighC45
Q6_K
6
11.5 GB
HighC46
Q8_0
8
15.0 GB
Very HighC47
F16Best for your GPU
16
28.7 GB
MaximumC48

Get started

Copy-paste commands to run DeepSeek R1 Distill Qwen 14B on your machine.

Run

lms load hf-unsloth--deepseek-r1-distill-qwen-14b-gguf && lms server start

アップグレードオプション

DeepSeek R1 Distill Qwen 14Bを快適に動かすハードウェア

Frequently asked questions

Can MacBook Pro M4 Max 48GB run DeepSeek R1 Distill Qwen 14B?

Yes, MacBook Pro M4 Max 48GB can run DeepSeek R1 Distill Qwen 14B with a C grade (Runs well). Expected decode speed: 35.4 tok/s.

How much VRAM does DeepSeek R1 Distill Qwen 14B need?

DeepSeek R1 Distill Qwen 14B (14B parameters) requires approximately 16.3 GB of memory with Q4_K_M quantization.

What is the best quantization for DeepSeek R1 Distill Qwen 14B?

The recommended quantization for DeepSeek R1 Distill Qwen 14B is Q4_K_M, which balances quality and memory efficiency.

What speed will DeepSeek R1 Distill Qwen 14B run at on MacBook Pro M4 Max 48GB?

On MacBook Pro M4 Max 48GB, DeepSeek R1 Distill Qwen 14B achieves approximately 35.4 tokens per second decode speed with a time-to-first-token of 5462ms using Q4_K_M quantization.

Can MacBook Pro M4 Max 48GB run DeepSeek R1 Distill Qwen 14B for coding?

For coding workloads, DeepSeek R1 Distill Qwen 14B on MacBook Pro M4 Max 48GB receives a C grade with 35.4 tok/s and 194K context.

What context window can DeepSeek R1 Distill Qwen 14B use on MacBook Pro M4 Max 48GB?

On MacBook Pro M4 Max 48GB, DeepSeek R1 Distill Qwen 14B can safely use up to 194K tokens of context. The model's official context limit is —, but available memory constrains the safe maximum.

Is unified memory on MacBook Pro M4 Max 48GB as fast as VRAM for DeepSeek R1 Distill Qwen 14B?

Not always. MacBook Pro M4 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 M4 Max 48GBSee all hardware for DeepSeek R1 Distill Qwen 14B
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