stablelm 3b 4e1t needs ~4.8 GB VRAM. MacBook Pro M2 Pro 16GB has 11.5 GB. With Q4_K_M quantization, expect ~42 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
42.0 tok/s
TTFT
4610 ms
Safe context
321K
Memory
4.8 GB / 11.5 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 | C | Runs well | 42.0 tok/s | 2514 ms | 321K |
| Coding | C | Runs well | 42.0 tok/s | 4610 ms | 321K |
| Agentic Coding | C | Runs well | 42.0 tok/s | 6705 ms | 321K |
| Reasoning | C | Runs well | 42.0 tok/s | 5448 ms | 321K |
| RAG | C | Runs well | 42.0 tok/s | 8381 ms | 321K |
How stablelm 3b 4e1t (3B params) fits at each quantization level on MacBook Pro M2 Pro 16GB (11.5 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 1.2 GB | Low | C47 |
Q3_K_S | 3 | 1.5 GB | Low | C47 |
NVFP4 | 4 |
Copy-paste commands to run stablelm 3b 4e1t on your machine.
Run
lms load hf-afrideva--stablelm-3b-4e1t-gguf && lms server startYes, MacBook Pro M2 Pro 16GB can run stablelm 3b 4e1t with a C grade (Runs well). Expected decode speed: 42.0 tok/s.
stablelm 3b 4e1t (3B parameters) requires approximately 4.8 GB of memory with Q4_K_M quantization.
The recommended quantization for stablelm 3b 4e1t is Q4_K_M, which balances quality and memory efficiency.
On MacBook Pro M2 Pro 16GB, stablelm 3b 4e1t achieves approximately 42.0 tokens per second decode speed with a time-to-first-token of 4610ms using Q4_K_M quantization.
For coding workloads, stablelm 3b 4e1t on MacBook Pro M2 Pro 16GB receives a C grade with 42.0 tok/s and 321K context.
On MacBook Pro M2 Pro 16GB, stablelm 3b 4e1t can safely use up to 321K tokens of context. The model's official context limit is —, 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/hf-afrideva--stablelm-3b-4e1t-gguf-on-m2-pro-16gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview:
1.7 GB |
| Medium |
| C48 |
Q4_K_M | 4 | 1.8 GB | Medium | C48 |
Q5_K_M | 5 | 2.2 GB | High | C48 |
Q6_K | 6 | 2.5 GB | High | C49 |
Q8_0 | 8 | 3.2 GB | Very High | C50 |
F16Best for your GPU | 16 | 6.1 GB | Maximum | C52 |
Not always. MacBook Pro M2 Pro 16GB 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.