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audio model · LFM · Linux

Can I run LFM3 Audio 2B on Nvidia DGX Spark (128GB)?

Compatibility verdict memory check
Yes, it runs fast on this GPU

Yes. LFM3 Audio 2B runs on Nvidia DGX Spark (128GB) at Q8_0, audio.cpp ASR (~4.61 GB of ~112 GB usable).

Needs ~4.61 GB Device usable ~112 GB

Runs at Q8_0, audio.cpp ASR using ~4.61 GB of ~112 GB usable.

Peak memory
~4.61 GB
Usable on device
~112 GB
Device memory
128 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 Linux
Memory
128 GB unified
Usable for weights
~112 GB
Power draw
~140 W
Best runtime
llama.cpp (CUDA) / Ollama (CUDA)
Best models for Nvidia DGX Spark (128GB) →

You could also run

Run LFM3 Audio 2B on other hardware

FAQ

Can Nvidia DGX Spark (128GB) run LFM3 Audio 2B?

Yes. LFM3 Audio 2B runs on Nvidia DGX Spark (128GB) at Q8_0, audio.cpp ASR (~4.61 GB of ~112 GB usable).

How much memory does LFM3 Audio 2B need?

Nvidia DGX Spark (128GB) has room to spare. 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.