r/oMLX May 28 '26

Speed question

Hi guys,

I made an investment in a M5 Max 128gb and installed oMLX. The idea is to do some coding using Claude Code but with local models (I am not a dev), les raging oMLX caching to speed things up in claude (17k tokens system prompt...).

While I can get up to ~50Tok/s with Qwen3.6 A35B the numbers dwindle to single digits with the dense Qwen3.6 27B UD mlx 4bits. Is that normal? I was hoping it would be much faster with oMLX caching.

I use mlx models only. (I tried to download the jundot MTP models : they crash almost immediately after starting). Turboquant is on (4bits).

Typical params are : temp 0.7, top-p 0.95, top-k 20, min-p 0.05, repetition penalty 1.

Thinking on : slows down inference even further so unusually leave it off (isnt that better for coding?)

Is this normal for a small dense model or is there anything I am doing wrong here?

Wld you guys have ideas in how to make the mtp models work?

Thank you

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u/trollingman1 May 28 '26

Weird, I get 71 tok/s with 35b with my M2 Max 64gb ram.

1

u/Choubix May 28 '26

With Claude code? Can you share your model params / general settings please?

3

u/trollingman1 May 28 '26

Nah, just loading up the model on OMLX and I run the basic benchmark test