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URL: https://willitrunai.com/can-run/glm-4-9b-on-m1-max-64gb


Can GLM-4 9B run on MacBook Pro M1 Max 64GB?

YES — Runs Great

B67Good
Estimated from fit model

GLM-4 9B needs ~13.9 GB VRAM. MacBook Pro M1 Max 64GB has 46.1 GB. With Q4_K_M quantization, expect ~40 tok/s.

Runtime: llama.cppCapacity: RoomyBandwidth: LowStack: StandardBottleneck: 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

Q4_K_M (Medium quality) — 13.9 GB, 43.8 tok/s, Runs well
13.9 GB required46.1 GB available
30% VRAM used

Fit status

Runs well

Decode

43.8 tok/s

TTFT

4417 ms

Safe context

128K

Memory

13.9 GB / 46.1 GB

Memory breakdown

Weights5.5 GB
KV Cache0.6 GB
Runtime0.9 GB
Headroom6.9 GB

See how fast it feels

See how fast it feelsGLM-4 9B on MacBook Pro M1 Max 64GB
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: 43.8 tok/s decode · 4.4s TTFT (warm) · 110 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
ChatBRuns well40.1 tok/s2635 ms128K
CodingBRuns well40.1 tok/s4831 ms128K
Agentic CodingBRuns well40.1 tok/s7027 ms128K
ReasoningBRuns well40.1 tok/s5710 ms128K
RAGBRuns well40.1 tok/s8784 ms128K

Quantization options

How GLM-4 9B (9B params) fits at each quantization level on MacBook Pro M1 Max 64GB (46.1 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
3.5 GB
LowB63
Q3_K_S
3
4.4 GB
LowB63
NVFP4
4

Get started

Copy-paste commands to run GLM-4 9B on your machine.

Run

ollama run glm4

Upgrade options

Hardware that runs GLM-4 9B well

MacBook Pro M4 Max 96GBBudget pick
96 GB Unified (+32)546 GB/s (+146)
B
Raises estimated decode speed by about 71%.74.7 tok/s decode

Raises estimated decode speed by about 71%.

Adds memory headroom for longer context windows and future model growth.

~$2,499 MSRP

Mac Studio M3 Ultra 96GBBest value
96 GB Unified (+32)819 GB/s (+419)
B
Raises estimated decode speed by about 153%.111 tok/s decode

Raises estimated decode speed by about 153%.

Adds memory headroom for longer context windows and future model growth.

~$3,999 MSRP

Mac Studio M2 Ultra 128GBApple upgrade
128 GB Unified (+64)800 GB/s (+400)
B
Raises estimated decode speed by about 111%.92.4 tok/s decode

Raises estimated decode speed by about 111%.

Adds memory headroom for longer context windows and future model growth.

~$3,999 MSRP

Frequently asked questions

See all results for MacBook Pro M1 Max 64GBSee all hardware for GLM-4 9B
5.0 GB
Medium
B63
Q4_K_M
4
5.5 GB
MediumB63
Q5_K_M
5
6.5 GB
HighB64
Q6_K
6
7.4 GB
HighB64
Q8_0
8
9.6 GB
Very HighB64
F16Best for your GPU
16
18.5 GB
MaximumB67

Not always. MacBook Pro M1 Max 64GB 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.