willitrun·ai

Can Cerebras-GPT 13B run on MacBook Pro M4 Max 128GB?

YES — Runs Great

B63Good
Estimated from fit model

Cerebras-GPT 13B needs ~34.1 GB VRAM. MacBook Pro M4 Max 128GB has 92.2 GB. With Q5_K_M quantization, expect ~33 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: MediumStack: BasicBottleneck: 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

Q5_K_M (High quality) 34.1 GB, 33.0 tok/s, Runs well
34.1 GB required92.2 GB available
37% VRAM used

Fit status

Runs well

Decode

33.0 tok/s

TTFT

5869 ms

Safe context

111K

Memory

34.1 GB / 92.2 GB

Memory breakdown

Weights9.4 GB
KV Cache9.8 GB
Runtime1.2 GB
Headroom13.8 GB

See how fast it feels

See how fast it feelsCerebras-GPT 13B on MacBook Pro M4 Max 128GB
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: 33.0 tok/s decode · 5.9s TTFT (warm) · 83 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 well33.0 tok/s3201 ms111K
CodingBRuns well33.0 tok/s5869 ms111K
Agentic CodingBRuns well33.0 tok/s8537 ms111K
ReasoningBRuns well33.0 tok/s6936 ms111K
RAGBRuns well33.0 tok/s10671 ms111K

Inference speed

Cerebras-GPT 13B inference speed — tokens per second by GPU & Mac

Estimated decode speed (tokens/sec) for Cerebras-GPT 13B at Q5_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~131 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.

GPU / MacMemoryQuantSpeed (tok/s)Fits?
NVIDIARTX 5090 32GB
32 GBQ5_K_M130.8Fits
NVIDIARTX 4090 24GB
24 GBQ5_K_M83.5Tight
RX 7900 XTX 24GB
24 GBQ5_K_M75.3Tight
NVIDIARTX 3090 24GB
24 GBQ5_K_M71.4Tight
Mac Studio M3 Ultra 256GB
256 GBQ5_K_M60.7Fits
Mac Studio M2 Ultra 128GB
128 GBQ5_K_M50.6Fits
Mac Studio M1 Ultra 128GB
128 GBQ5_K_M47.9Fits
MacBook Pro M4 Max 128GB
128 GBQ5_K_M33.0Fits
MacBook Pro M4 Max 64GB
64 GBQ5_K_M33.0Fits
MacBook Pro M3 Max 64GB
64 GBQ5_K_M26.2Fits
NVIDIARTX 4080 Super 16GB
16 GBQ5_K_M25.7Too big
MacBook Pro M1 Max 64GB
64 GBQ5_K_M24.0Fits
MacBook Pro M4 Pro 48GB
48 GBQ5_K_M20.2Fits
NVIDIARTX 4070 12GB
12 GBQ5_K_M9.0Too big
NVIDIARTX 3060 12GB
12 GBQ5_K_M5.7Too big
NVIDIARTX 4060 8GB
8 GBQ5_K_M3.2Too big

Estimates for single-stream decoding at Q5_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.

Quantization options

How Cerebras-GPT 13B (13B params) fits at each quantization level on MacBook Pro M4 Max 128GB (92.2 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
5.1 GB
LowB55
Q3_K_S
3
6.4 GB
LowB55
NVFP4
4
7.3 GB
MediumB55
Q4_K_M
4
7.9 GB
MediumB56
Q5_K_M
5
9.4 GB
HighB56
Q6_K
6
10.7 GB
HighB56
Q8_0
8
13.9 GB
Very HighB56
F16Best for your GPU
16
26.7 GB
MaximumB58

Get started

Copy-paste commands to run Cerebras-GPT 13B on your machine.

Run

docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \ --hf-repo "cerebras/Cerebras-GPT-13B" \ --hf-file "Cerebras-GPT-13B-Q5_K_M.gguf" \ -c 4096 -ngl 99

Opciones de mejora

Hardware que ejecuta bien Cerebras-GPT 13B

Frequently asked questions

Can MacBook Pro M4 Max 128GB run Cerebras-GPT 13B?

Yes, MacBook Pro M4 Max 128GB can run Cerebras-GPT 13B with a B grade (Runs well). Expected decode speed: 33.0 tok/s.

How much VRAM does Cerebras-GPT 13B need?

Cerebras-GPT 13B (13B parameters) requires approximately 34.1 GB of memory with Q5_K_M quantization.

What is the best quantization for Cerebras-GPT 13B?

The recommended quantization for Cerebras-GPT 13B is Q5_K_M, which balances quality and memory efficiency.

What speed will Cerebras-GPT 13B run at on MacBook Pro M4 Max 128GB?

On MacBook Pro M4 Max 128GB, Cerebras-GPT 13B achieves approximately 33.0 tokens per second decode speed with a time-to-first-token of 5869ms using Q5_K_M quantization.

Can MacBook Pro M4 Max 128GB run Cerebras-GPT 13B for coding?

For coding workloads, Cerebras-GPT 13B on MacBook Pro M4 Max 128GB receives a B grade with 33.0 tok/s and 111K context.

What context window can Cerebras-GPT 13B use on MacBook Pro M4 Max 128GB?

On MacBook Pro M4 Max 128GB, Cerebras-GPT 13B can safely use up to 111K tokens of context. The model's official context limit is 131K, but available memory constrains the safe maximum.

Is unified memory on MacBook Pro M4 Max 128GB as fast as VRAM for Cerebras-GPT 13B?

Not always. MacBook Pro M4 Max 128GB 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 128GBSee all hardware for Cerebras-GPT 13B
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