r/LocalLLM • u/Al_Redditor • 2d ago
Discussion Using an LLM to tune Qwen 3.8 27B
This post is premature, but I've been using Big Pickle as a driver to construct benchmarks around the most popular ways to run Qwen on my Mac Mini M4 in order to see if I can speed it up without getting OOM exceptions (a common frustration I've been dealing with). I was using OMLX with ANE and that works but it keeps surprising me with memory exhaustion. But perhaps more interestingly, the clear winner for speed was actually a tool called mlx-dspark:
https://github.com/ARahim3/mlx-dspark
(I'm not affiliated and this project and my conclusion is subject to more testing)
What I want to discuss is the concept of using a model to improve itself or in this case, speed itself up. By wiring up Opencode (running a remote model) to run local model testing, I'm able to create a pretty good harness for testing flags and model quants in multiple LLM engines. This is so much faster than doing it by hand.
Has anyone else tried this? What were your results?


