Magistral Small 2507 needs ~23.2 GB VRAM. MacBook Pro M3 Max 48GB has 34.6 GB. With Q4_K_M quantization, expect ~18 tok/s.
Operating mode
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.
Select quantization to explore
Fit status
Runs well
Decode
17.6 tok/s
TTFT
10986 ms
Safe context
91K
Memory
23.2 GB / 34.6 GB
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.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | S | Runs well | 17.6 tok/s | 5992 ms | 91K |
| Coding | S | Runs well | 17.6 tok/s | 10986 ms | 91K |
| Agentic Coding | S | Runs well | 17.6 tok/s | 15979 ms | 91K |
| Reasoning | S | Runs well | 17.6 tok/s | 12983 ms | 91K |
| RAG | S | Runs well | 17.6 tok/s | 19974 ms | 91K |
How Magistral Small 2507 (24B params) fits at each quantization level on MacBook Pro M3 Max 48GB (34.6 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 9.4 GB | Low | S87 |
Q3_K_S | 3 | 11.8 GB | Low | S88 |
NVFP4 | 4 |
Copy-paste commands to run Magistral Small 2507 on your machine.
Run
ollama run magistralYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
 Qwen3-Coder 30B A3B Instruct | 30.5B | S | 36.3 tok/s | |
| Qwen 3.5 27B | 27B | S | 15.7 tok/s |
Yes, MacBook Pro M3 Max 48GB can run Magistral Small 2507 with a S grade (Runs well). Expected decode speed: 17.6 tok/s.
Magistral Small 2507 (24B parameters) requires approximately 23.2 GB of memory with Q4_K_M quantization.
The recommended quantization for Magistral Small 2507 is Q4_K_M, which balances quality and memory efficiency.
On MacBook Pro M3 Max 48GB, Magistral Small 2507 achieves approximately 17.6 tokens per second decode speed with a time-to-first-token of 10986ms using Q4_K_M quantization.
For coding workloads, Magistral Small 2507 on MacBook Pro M3 Max 48GB receives a S grade with 17.6 tok/s and 91K context.
On MacBook Pro M3 Max 48GB, Magistral Small 2507 can safely use up to 91K tokens of context. The model's official context limit is 131K, but available memory constrains the safe maximum.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/magistral-small-2507-on-m3-max-48gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview:
13.4 GB |
| Medium |
| S88 |
Q4_K_M | 4 | 14.6 GB | Medium | S89 |
Q5_K_M | 5 | 17.3 GB | High | S90 |
Q6_K | 6 | 19.7 GB | High | S91 |
Q8_0Best for your GPU | 8 | 25.7 GB | Very High | S90 |
F16 | 16 | 49.2 GB | Maximum | F0 |
| Qwen 3.6 27B | 27B | S | 12 tok/s |
| Qwen 3.6 35B A3B | 35B | S | 33.5 tok/s |
| Qwen3-VL 30B A3B Instruct | 30B | S | 37.5 tok/s |
Not always. MacBook Pro M3 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.