AnalysisTutorial / explainerEfficiency & Inference1 source · Oct 17, 2026

Qwen Flash Next on Mac Mini is runnable without maxing out your memory - results of different memory usage for ssd streaming

This is from my recent side project to optimise inference of QFN (edit-q4) on a Mac Mini M5 64gb.

Proof1 community thread

Key points

  • I’ve known for a while it could be somewhat resilient to using less Gib, as the majority of the work is how to load experts from SSD into memory before they are needed.
  • The prompt processing uses a carousel buffering system which very efficiently solves for the pp side of things and it was good to see it hold up near perfectly even at lower amounts of experts hot cached.
  • For people doing stuff on their box besides hosting an LLM this is an insight into how much performance you give up for hosting X additional app e.g. ~29 tks decode at max, drop down 4gb and you’re at ~26tks.
  • It sort of depends on how the other apps behave as well as swings in memory are more where swap happens from what I’ve observed from how Mac reacts.

Sources (1)

Extractive summary: sentences quoted from the sources.

Before this

  1. Oct 17, 2026AnimLang, Built simple workflow/repo for creating animation using LLM (GSAP, ThreeJS, and Manim)
  2. Oct 17, 2026EpochGo: Local-first multi-agent AutoML engine using offline Ollama LLMs and deterministic Scikit-Learn pipelines [P]
  3. Oct 17, 2026Qwen Flash Next quant and temp comparison - performance vs task time vs quality
  4. Oct 17, 2026Nemotron 3.5 Bolt, Muse Spark Open, and a Fast LFM2.5 24B
  5. Oct 16, 2026Qwen Flash Next potential SOTA Q2 nobody talks about
  6. Oct 15, 2026Granite Switch 4.1: Chat, Decisions, and Speech from One Endpoint

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