Will It Run AI

Can openchat 3.6 8b 20240522 IMat run on MacBook Pro M1 Max 64GB?

YES — Runs Great

C46Usable
Estimated from fit model

openchat 3.6 8b 20240522 IMat needs ~13.6 GB VRAM. MacBook Pro M1 Max 64GB has 46.1 GB. With Q4_K_M quantization, expect ~45 tok/s.

Runtime: llama.cppCapacity: RoomyBandwidth: LowStack: StandardBottleneck: Balanced
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Operating mode

Choose the run profile you care about

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.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) 13.6 GB, 45.1 tok/s, Runs well
13.6 GB required46.1 GB available
30% VRAM used

Fit status

Runs well

Decode

45.1 tok/s

TTFT

4294 ms

Safe context

570K

Memory

13.6 GB / 46.1 GB

Memory breakdown

Weights4.9 GB
KV Cache0.9 GB
Runtime0.9 GB
Headroom6.9 GB

See how fast it feels

See how fast it feelsopenchat 3.6 8b 20240522 IMat on MacBook Pro M1 Max 64GB
1st promptCold start — includes initialization
>What is local AI inference?
Local AI inference means running an AI language model directly on your own hardware — your laptop, desktop, or server — instead of sending requests to a remote cloud API. When you run inference locally the model weights are loaded into your GPU or unified memory. Each token you generate requires reading those weights from memory, so memory bandwidth is the main bottleneck for decode speed. Key benefits of running locally: - Full privacy: your prompts never leave your machine - No per-token cost or rate limits - Works offline once the model is downloaded - Latency depends only on your hardware
2nd promptWarm — model ready, no init overhead
>How much VRAM do I need?
It depends on the model size and quantization level. A rough rule of thumb: Model size Q4 (4-bit) Q8 (8-bit) FP16 7B params ~4.3 GB ~7.5 GB ~14 GB 13B params ~7.9 GB ~13.9 GB ~26 GB 70B params ~42.7 GB ~74.9 GB ~140 GB Most people use 4-bit quantization (Q4_K_M) which gives 90-95% of full quality at a fraction of the memory. A 24 GB GPU can comfortably run most 7B-13B models.
Estimated: 45.1 tok/s decode · 4.3s TTFT (warm) · 113 tok/s prefill

What limits this setup

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.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatCRuns well45.1 tok/s2342 ms570K
CodingCRuns well45.1 tok/s4294 ms570K
Agentic CodingCRuns well45.1 tok/s6246 ms570K
ReasoningCRuns well45.1 tok/s5075 ms570K
RAGCRuns well45.1 tok/s7808 ms570K

Quantization options

How openchat 3.6 8b 20240522 IMat (8B params) fits at each quantization level on MacBook Pro M1 Max 64GB (46.1 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
3.1 GB
LowC41
Q3_K_S
3
3.9 GB
LowC41
NVFP4
4
4.5 GB
MediumC42
Q4_K_M
4
4.9 GB
MediumC42
Q5_K_M
5
5.8 GB
HighC42
Q6_K
6
6.6 GB
HighC42
Q8_0
8
8.6 GB
Very HighC42
F16Best for your GPU
16
16.4 GB
MaximumC45

Get started

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 start

升级选项

能流畅运行 openchat 3.6 8b 20240522 IMat 的硬件

Frequently asked questions

Can MacBook Pro M1 Max 64GB run openchat 3.6 8b 20240522 IMat?

Yes, MacBook Pro M1 Max 64GB can run openchat 3.6 8b 20240522 IMat with a C grade (Runs well). Expected decode speed: 45.1 tok/s.

How much VRAM does openchat 3.6 8b 20240522 IMat need?

openchat 3.6 8b 20240522 IMat (8B parameters) requires approximately 13.6 GB of memory with Q4_K_M quantization.

What is the best quantization for openchat 3.6 8b 20240522 IMat?

The recommended quantization for openchat 3.6 8b 20240522 IMat is Q4_K_M, which balances quality and memory efficiency.

What speed will openchat 3.6 8b 20240522 IMat run at on MacBook Pro M1 Max 64GB?

On MacBook Pro M1 Max 64GB, openchat 3.6 8b 20240522 IMat achieves approximately 45.1 tokens per second decode speed with a time-to-first-token of 4294ms using Q4_K_M quantization.

Can MacBook Pro M1 Max 64GB run openchat 3.6 8b 20240522 IMat for coding?

For coding workloads, openchat 3.6 8b 20240522 IMat on MacBook Pro M1 Max 64GB receives a C grade with 45.1 tok/s and 570K context.

What context window can openchat 3.6 8b 20240522 IMat use on MacBook Pro M1 Max 64GB?

On MacBook Pro M1 Max 64GB, openchat 3.6 8b 20240522 IMat can safely use up to 570K tokens of context. The model's official context limit is —, but available memory constrains the safe maximum.

Is unified memory on MacBook Pro M1 Max 64GB as fast as VRAM for openchat 3.6 8b 20240522 IMat?

Not always. MacBook Pro M1 Max 64GB 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.

See all results for MacBook Pro M1 Max 64GBSee all hardware for openchat 3.6 8b 20240522 IMat
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