top | item 45850882

(no title)

oxcidized | 3 months ago

> That's small enough to run well on ~$5,000 of hardware...

Honestly curious where you got this number. Unless you're talking about extremely small quants. Even just a Q4 quant gguf is ~130GB. Am I missing out on a relatively cheap way to run models well that are this large?

I suppose you might be referring to a Mac Studio, but (while I don't have one to be a primary source of information) it seems like there is some argument to be made on whether they run models "well"?

discuss

order

simonw|3 months ago

Yes, I mean a Mac Studio with MLX.

An M3 Ultra with 256GB of RAM is $5599. That should just about be enough to fit MiniMax M2 at 8bit for MLX: https://huggingface.co/mlx-community/MiniMax-M2-8bit

Or maybe run a smaller quantized one to leave more memory for other apps!

Here are performance numbers for the 4bit MLX one: https://x.com/ivanfioravanti/status/1983590151910781298 - 30+ tokens per second.

zht|3 months ago

It’s kinda misleading to omit the generally terrible prompt processing speed on Macs

30 tokens per second looks good until you have to wait minutes for the first token

oxcidized|3 months ago

Thanks for the info! Definitely much better than I expected.

fzzzy|3 months ago

Running in cpu ram works fine. It’s not hard to build a machine with a terabyte of RAM.

oxcidized|3 months ago

Admittedly I've not tried running on system RAM often, but every time I've tried it's been abysmally slow (< 1 T/s) when I've tried on something like KoboldCPP or ollama. Is there any particular method required to run them faster? Or is it just "get faster RAM"? I fully admit my DDR3 system has quite slow RAM...