Qwen 3 8B needs ~11.4 GB VRAM. MacBook Pro M2 Pro 32GB has 23.0 GB. With Q4_K_M quantization, expect ~31 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
30.8 tok/s
TTFT
6278 ms
Safe context
101K
Memory
11.4 GB / 23.0 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 | 30.8 tok/s | 3424 ms | 101K |
| Coding | S | Runs well | 30.8 tok/s | 6278 ms | 101K |
| Agentic Coding | S | Runs well | 30.8 tok/s | 9131 ms | 101K |
| Reasoning | S | Runs well | 30.8 tok/s | 7419 ms | 101K |
| RAG | S | Runs well | 30.8 tok/s | 11414 ms | 101K |
How Qwen 3 8B (8B params) fits at each quantization level on MacBook Pro M2 Pro 32GB (23.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 3.1 GB | Low | A85 |
Q3_K_S | 3 | 3.9 GB | Low | S85 |
NVFP4 | 4 |
Copy-paste commands to run Qwen 3 8B on your machine.
Run
ollama run qwen3:8bYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
 Qwen3-Coder 30B A3B Instruct | 30.5B | A | 19 tok/s | |
| Qwen 3.5 27B | 27B | S | 8.5 tok/s |
Yes, MacBook Pro M2 Pro 32GB can run Qwen 3 8B with a S grade (Runs well). Expected decode speed: 30.8 tok/s.
Qwen 3 8B (8B parameters) requires approximately 11.4 GB of memory with Q4_K_M quantization.
The recommended quantization for Qwen 3 8B is Q4_K_M, which balances quality and memory efficiency.
On MacBook Pro M2 Pro 32GB, Qwen 3 8B achieves approximately 30.8 tokens per second decode speed with a time-to-first-token of 6278ms using Q4_K_M quantization.
For coding workloads, Qwen 3 8B on MacBook Pro M2 Pro 32GB receives a S grade with 30.8 tok/s and 101K context.
On MacBook Pro M2 Pro 32GB, Qwen 3 8B can safely use up to 101K 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/qwen-3-8b-on-m2-pro-32gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview:
4.5 GB |
| Medium |
| S85 |
Q4_K_M | 4 | 4.9 GB | Medium | S86 |
Q5_K_M | 5 | 5.8 GB | High | S86 |
Q6_K | 6 | 6.6 GB | High | S87 |
Q8_0 | 8 | 8.6 GB | Very High | S88 |
F16Best for your GPU | 16 | 16.4 GB | Maximum | S90 |
| Qwen 3.6 27B | 27B | S | 7 tok/s |
| Qwen3-VL 30B A3B Instruct | 30B | S | 20.1 tok/s |
| Qwen 3.5 9B | 9B | S | 27.4 tok/s |
Not always. MacBook Pro M2 Pro 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.