openchat 3.6 8b 20240522 IMat needs ~9.3 GB VRAM. MacBook Pro M3 24GB has 17.3 GB. With Q4_K_M quantization, expect ~14 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
13.9 tok/s
TTFT
13894 ms
Safe context
152K
Memory
9.3 GB / 17.3 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 | 13.9 tok/s | 7578 ms | 152K |
| Coding | C | Runs well | 13.9 tok/s | 13894 ms | 152K |
| Agentic Coding | C | Runs well | 13.9 tok/s | 20209 ms | 152K |
| Reasoning | C | Runs well | 13.9 tok/s | 16420 ms | 152K |
| RAG | C | Runs well | 13.9 tok/s | 25261 ms | 152K |
How openchat 3.6 8b 20240522 IMat (8B params) fits at each quantization level on MacBook Pro M3 24GB (17.3 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 3.1 GB | Low | C46 |
Q3_K_S | 3 | 3.9 GB | Low | C47 |
NVFP4 | 4 |
Copy-paste commands to run openchat 3.6 8b 20240522 IMat on your machine.
Run
lms load hf-legraphista--openchat-3-6-8b-20240522-imat-gguf && lms server startUpgrade options
Raises estimated decode speed by about 242%.
Adds memory headroom for longer context windows and future model growth.
~$1,999 MSRP
Raises estimated decode speed by about 106%.
Adds memory headroom for longer context windows and future model growth.
~$1,999 MSRP
Raises estimated decode speed by about 91%.
Adds memory headroom for longer context windows and future model growth.
~$1,999 MSRP
Yes, MacBook Pro M3 24GB can run openchat 3.6 8b 20240522 IMat with a C grade (Runs well). Expected decode speed: 13.9 tok/s.
openchat 3.6 8b 20240522 IMat (8B parameters) requires approximately 9.3 GB of memory with Q4_K_M quantization.
The recommended quantization for openchat 3.6 8b 20240522 IMat is Q4_K_M, which balances quality and memory efficiency.
On MacBook Pro M3 24GB, openchat 3.6 8b 20240522 IMat achieves approximately 13.9 tokens per second decode speed with a time-to-first-token of 13894ms using Q4_K_M quantization.
For coding workloads, openchat 3.6 8b 20240522 IMat on MacBook Pro M3 24GB receives a C grade with 13.9 tok/s and 152K context.
On MacBook Pro M3 24GB, openchat 3.6 8b 20240522 IMat can safely use up to 152K 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-legraphista--openchat-3-6-8b-20240522-imat-gguf-on-m3-24gb" 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 |
| C47 |
Q4_K_M | 4 | 4.9 GB | Medium | C48 |
Q5_K_M | 5 | 5.8 GB | High | C49 |
Q6_K | 6 | 6.6 GB | High | C49 |
Q8_0Best for your GPU | 8 | 8.6 GB | Very High | C51 |
F16 | 16 | 16.4 GB | Maximum | F0 |
Not always. MacBook Pro M3 24GB 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.