Granite 4.1 8B needs ~9.9 GB VRAM. MacBook Air M1 16GB has 11.5 GB. With Q4_K_M quantization, expect ~9 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
Tight fit
Decode
9.0 tok/s
TTFT
21541 ms
Safe context
26K
Memory
9.9 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 | A | Runs well | 9.0 tok/s | 11749 ms | 26K |
| Coding | A | Tight fit | 9.0 tok/s | 21541 ms | 26K |
| Agentic Coding | B | Runs with offload (needs ~0.3 GB host RAM) | 7.9 tok/s | 35585 ms | 26K |
| Reasoning | A | Tight fit | 9.0 tok/s | 25457 ms | 26K |
| RAG | B | Runs with offload (needs ~0.3 GB host RAM) | 7.9 tok/s | 44481 ms |
How Granite 4.1 8B (8B params) fits at each quantization level on MacBook Air M1 16GB (11.5 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 3.1 GB | Low | A74 |
Q3_K_S | 3 | 3.9 GB | Low | A75 |
NVFP4 | 4 |
Copy-paste commands to run Granite 4.1 8B on your machine.
Run
ollama run granite4.1:8bYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 9B | S | 8 tok/s | ||
| 14B | B | 4 tok/s |
Yes, MacBook Air M1 16GB can run Granite 4.1 8B with a A grade (Tight fit). Expected decode speed: 9.0 tok/s.
Granite 4.1 8B (8B parameters) requires approximately 9.9 GB of memory with Q4_K_M quantization.
The recommended quantization for Granite 4.1 8B is Q4_K_M, which balances quality and memory efficiency.
On MacBook Air M1 16GB, Granite 4.1 8B achieves approximately 9.0 tokens per second decode speed with a time-to-first-token of 21541ms using Q4_K_M quantization.
For coding workloads, Granite 4.1 8B on MacBook Air M1 16GB receives a A grade with 9.0 tok/s and 26K context.
On MacBook Air M1 16GB, Granite 4.1 8B can safely use up to 26K 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/granite-4.1-8b-on-m1-16gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview:
| 26K |
4.5 GB |
| Medium |
| A76 |
Q4_K_M | 4 | 4.9 GB | Medium | A77 |
Q5_K_M | 5 | 5.8 GB | High | A77 |
Q6_KBest for your GPU | 6 | 6.6 GB | High | A76 |
Q8_0 | 8 | 8.6 GB | Very High | F0 |
F16 | 16 | 16.4 GB | Maximum | F0 |
| 14B | B | 4 tok/s |
| 9B | A | 8 tok/s |
| 9B | A | 8.1 tok/s |
Not always. MacBook Air M1 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.