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URL: https://willitrunai.com/can-run/codestral-22b-on-m2-max-32gb


Can Codestral 22B run on MacBook Pro M2 Max 32GB?

YES — Tight Fit

B59Good
Estimated from fit model

Codestral 22B needs ~20.2 GB VRAM. MacBook Pro M2 Max 32GB has 23.0 GB. With Q4_K_M quantization, expect ~17 tok/s.

Runtime: llama.cppCapacity: TightBandwidth: 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) — 20.2 GB, 18.6 tok/s, Tight fit
20.2 GB required23.0 GB available
88% VRAM used

Fit status

Tight fit

Decode

18.6 tok/s

TTFT

10417 ms

Safe context

33K

Memory

20.2 GB / 23.0 GB

Memory breakdown

Weights13.4 GB
KV Cache2.4 GB
Runtime0.9 GB
Headroom3.5 GB

See how fast it feels

See how fast it feelsCodestral 22B on MacBook Pro M2 Max 32GB
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: 18.6 tok/s decode · 10.4s TTFT (warm) · 47 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
ChatBTight fit17.3 tok/s6108 ms33K
CodingBTight fit17.3 tok/s11199 ms33K
Agentic CodingBRuns with offload17.3 tok/s16289 ms33K
ReasoningBTight fit17.3 tok/s13235 ms33K
RAGBRuns with offload17.3 tok/s20361 ms33K

Quantization options

How Codestral 22B (22B params) fits at each quantization level on MacBook Pro M2 Max 32GB (23.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
8.6 GB
LowB58
Q3_K_S
3
10.8 GB
LowB60
NVFP4
4

Get started

Copy-paste commands to run Codestral 22B on your machine.

Run

ollama run codestral

Upgrade options

Hardware that runs Codestral 22B well

MacBook Pro M3 Pro 36GBBudget pick
36 GB Unified (+4)
B
This setup is broadly balanced for this model.8.8 tok/s decode

~$1,999 MSRP

MacBook Pro M4 Max 36GBBest value
36 GB Unified (+4)410 GB/s (+10)
B
Raises estimated decode speed by about 60%.29.8 tok/s decode

Raises estimated decode speed by about 60%.

~$2,499 MSRP

MacBook Pro M4 Max 48GBApple upgrade
48 GB Unified (+16)546 GB/s (+146)
B
Raises estimated decode speed by about 101%.37.4 tok/s decode

Raises estimated decode speed by about 101%.

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

~$2,499 MSRP

Frequently asked questions

See all results for MacBook Pro M2 Max 32GBSee all hardware for Codestral 22B
12.3 GB
Medium
B60
Q4_K_M
4
13.4 GB
MediumB60
Q5_K_M
5
15.8 GB
HighB60
Q6_KBest for your GPU
6
18.0 GB
HighB60
Q8_0
8
23.5 GB
Very HighF0
F16
16
45.1 GB
MaximumF0

Not always. MacBook Pro M2 Max 32GB 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.