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URL: https://willitrunai.com/can-run/gemma-4-26b-a4b-on-m1-pro-16gb


Can Gemma 4 26B A4B run on MacBook Pro M1 Pro 16GB?

NO — Won't Fit

F0Won't run
Estimated from fit model

Gemma 4 26B A4B needs ~21.7 GB but MacBook Pro M1 Pro 16GB only has 11.5 GB. Try a smaller quantization or lighter model.

Runtime: llama.cppCapacity: No fitBandwidth: Very lowStack: StandardBottleneck: Memory capacity
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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) — 21.7 GB, exceeds 11.5 GB available
21.7 GB required11.5 GB available
189% VRAM needed

10.2 GB over capacity — needs offload or smaller quantization

Fit status

Too heavy

Decode

9.6 tok/s

TTFT

20153 ms

Safe context

4K

Memory

21.7 GB / 11.5 GB

Offload

50%

Memory breakdown

Weights15.4 GB
KV Cache3.7 GB
Runtime0.9 GB
Headroom1.7 GB

See how fast it feels

With memory offload — actual speed may be lower
See how fast it feelsGemma 4 26B A4B on MacBook Pro M1 Pro 16GB
1st promptCold start — includes initialization
>Write a Python function to sort a list
Here's a Python function that sorts a list using quicksort: def quicksort(arr): if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) # Example usage numbers = [3, 6, 8, 10, 1, 2, 1] print(quicksort(numbers)) # [1, 1, 2, 3, 6, 8, 10] The algorithm picks a pivot, partitions the list into smaller, equal, and larger elements, then recursively sorts each partition and concatenates the results.
2nd promptWarm — model ready, no init overhead
>Now add type hints and a docstring
def quicksort(arr: list[int]) -> list[int]: """Sort a list using the quicksort algorithm. Args: arr: List of integers to sort. Returns: A new sorted list. """ if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) Added type hints for the input and return type, plus a Google-style docstring.
Estimated: 9.6 tok/s decode · 20.2s TTFT (warm) · 24 tok/s prefill

What limits this setup

Usable shared or unified memory is the main blocker for this model.

Not enough usable memory

The model needs 21.7 GB, but this setup only exposes 11.5 GB of usable shared or unified memory.

Best improvement path

Move to a larger memory pool

A larger unified-memory SKU or a discrete high-bandwidth GPU is the cleanest way to make this model practical.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatFToo heavy10.6 tok/s9979 ms4K
CodingFToo heavy9.6 tok/s20153 ms4K
Agentic CodingFToo heavy9.5 tok/s29643 ms4K
ReasoningFToo heavy9.6 tok/s23817 ms4K
RAGFToo heavy9.5 tok/s37054 ms4K

Quantization options

How Gemma 4 26B A4B (25.200000762939453B params) fits at each quantization level on MacBook Pro M1 Pro 16GB (11.5 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
9.8 GB
LowF0
Q3_K_S
3
12.3 GB
LowF0
NVFP4
4

Upgrade options

Hardware that runs Gemma 4 26B A4B 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.13.5 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 64GBBest value
64 GB Unified (+48)
A
Makes the model fit on the accelerator instead of staying completely out of reach.14 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

Mac mini M4 32GBApple upgrade
32 GB Unified (+16)
A
Makes the model fit on the accelerator instead of staying completely out of reach.13.5 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 5090 32GBBiggest leap
32 GB VRAM (+16)1792 GB/s (+1592)
S
Makes the model fit on the accelerator instead of staying completely out of reach.175.5 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.

~$1,999 MSRP

Frequently asked questions

See all results for MacBook Pro M1 Pro 16GBSee all hardware for Gemma 4 26B A4B
14.1 GB
Medium
F0
Q4_K_M
4
15.4 GB
MediumF0
Q5_K_M
5
18.1 GB
HighF0
Q6_K
6
20.7 GB
HighF0
Q8_0
8
27.0 GB
Very HighF0
F16
16
51.7 GB
MaximumF0

Move to a larger memory pool. A larger unified-memory SKU or a discrete high-bandwidth GPU is the cleanest way to make this model practical.