Aya Expanse 32B needs ~28.0 GB VRAM. MacBook Pro M4 Pro 48GB has 34.6 GB. With Q4_K_M quantization, expect ~21 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
21.1 tok/s
TTFT
9184 ms
Safe context
8K
Memory
28.0 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 | B | Runs well | 21.1 tok/s | 5009 ms | 8K |
| Coding | B | Runs well | 21.1 tok/s | 9184 ms | 8K |
| Agentic Coding | C | Tight fit | 21.1 tok/s | 13358 ms | 8K |
| Reasoning | B | Runs well | 21.1 tok/s | 10854 ms | 8K |
| RAG | C | Tight fit | 21.1 tok/s | 16698 ms | 8K |
How Aya Expanse 32B (32B params) fits at each quantization level on MacBook Pro M4 Pro 48GB (34.6 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 12.5 GB | Low | C52 |
Q3_K_S | 3 | 15.7 GB | Low | C54 |
NVFP4 | 4 |
Copy-paste commands to run Aya Expanse 32B on your machine.
Run
ollama run aya-expanse:32bUpgrade options
Raises estimated decode speed by about 59%.
Adds memory headroom for longer context windows and future model growth.
~$3,999 MSRP
RTX PRO 5000 Blackwell 48GBBest valueRaises estimated decode speed by about 198%.
Adds memory headroom for longer context windows and future model growth.
~$4,999 MSRP
Yes, MacBook Pro M4 Pro 48GB can run Aya Expanse 32B with a B grade (Runs well). Expected decode speed: 21.1 tok/s.
Aya Expanse 32B (32B parameters) requires approximately 28.0 GB of memory with Q4_K_M quantization.
The recommended quantization for Aya Expanse 32B is Q4_K_M, which balances quality and memory efficiency.
On MacBook Pro M4 Pro 48GB, Aya Expanse 32B achieves approximately 21.1 tokens per second decode speed with a time-to-first-token of 9184ms using Q4_K_M quantization.
For coding workloads, Aya Expanse 32B on MacBook Pro M4 Pro 48GB receives a B grade with 21.1 tok/s and 8K context.
On MacBook Pro M4 Pro 48GB, Aya Expanse 32B can safely use up to 8K tokens of context. The model's official context limit is 8K, 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/aya-expanse-32b-on-m4-pro-48gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview:
17.9 GB |
| Medium |
| C55 |
Q4_K_M | 4 | 19.5 GB | Medium | C54 |
Q5_K_M | 5 | 23.0 GB | High | C54 |
Q6_KBest for your GPU | 6 | 26.2 GB | High | C54 |
Q8_0 | 8 | 34.2 GB | Very High | F0 |
F16 | 16 | 65.6 GB | Maximum | F0 |
Not always. MacBook Pro M4 Pro 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.