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audio model · LFM · macOS

Can I run LFM3 Audio 2B on Apple M1 (8GB)?

Compatibility verdict memory check
Yes, but tight moderate speed

Yes. LFM3 Audio 2B runs on Apple M1 (8GB) at Q8_0, audio.cpp ASR (~4.61 GB of ~5.5 GB usable).

Needs ~4.61 GB Device usable ~5.5 GB

Fits at Q8_0, audio.cpp ASR (~4.61 GB of ~5.5 GB usable) but with little headroom. Close other apps to free unified memory before generating.

Peak memory
~4.61 GB
Usable on device
~5.5 GB
Device memory
8 GB
Quant
Q8_0, audio.cpp ASR
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How to run it

Use audio.cpp (experimental) at Q8_0, audio.cpp ASR. It loads as a single model and runs on a GPU.

Model LFM
Type
Speech recognition
Parameters
2B
Peak memory
~4.61 GB at Q8_0, audio.cpp ASR
License
LFM Open License v1.0
Full LFM3 Audio 2B requirements →
Device macOS
Memory
8 GB unified
Usable for weights
~5.5 GB
Power draw
~39 W
Best runtime
Ollama (llama.cpp Metal backend)
Best models for Apple M1 (8GB) →

You could also run

Run LFM3 Audio 2B on other hardware

FAQ

Can Apple M1 (8GB) run LFM3 Audio 2B?

Yes. LFM3 Audio 2B runs on Apple M1 (8GB) at Q8_0, audio.cpp ASR (~4.61 GB of ~5.5 GB usable).

How much memory does LFM3 Audio 2B need?

It is a tight fit on Apple M1 (8GB). At Q8_0, audio.cpp ASR the realistic peak is ~4.61 GB of memory.

What do I use to run LFM3 Audio 2B locally?

LFM3 Audio 2B runs in audio.cpp (experimental). It needs a GPU.

Sources

VRAM figures are sourced peak-usage anchors at the noted quant; catalog updated 2026-11-01. See methodology.