







1.1K votes, 64 comments. I build a 7-node ESP32-S3 cluster to run a ~0.4B LLM using 1.58-bit quantization. This builds on the idea of distributing…
How I fit a 28.9M LLM on an ESP32-S3 (~9 tok/s, fully on-chip)
1.2K votes, 69 comments. I wanted to see how big a language model I could actually run on an ESP32. Not the 260K-param TinyStories model that's been…
A Visual Guide to Quantization
Exploring memory-efficient techniques for LLMs

A 4-Bit Model and a 1-Bit Index
Running NVFP4 Nemotron on a CPU, then mapping every embedding-compression method at matched byte budgets. The two quantizations compose.

Run LLMs locally on your Mac · mlx-optiq
Quantize, fine-tune and serve LLMs locally on Apple Silicon. MLX-native, no PyTorch, no cloud. On PyPI.

mzau/broke-cluster
A Poor Man's Apple Silicon LLM Cluster — tuned for MLX, scalable without shame.
AI-Efficiency/Awesome-Model-Quantization
A curated collection of papers, benchmarks, surveys, and tools for model quantization, covering low-bit networks, LLMs, multimodal and generative models, vector and lattice quantization, and efficient deployment.
omlx/docs/oQ_Quantization.md at main · jundot/omlx
LLM inference server with continuous batching & SSD caching for Apple Silicon — managed from the macOS menu bar - jundot/omlx
Reverse-engineering GGUF | Post-Training Quantization
Underdog Saluki 27B
Qwen3.8-27B in a 7.89 GB file that loads in stock llama.cpp, and how it compares with other 2-bit builds.

Megakernel: Matching Apple Silicon Efficiency at 2x the Throughput on a RTX 3090
The first megakernel for hybrid DeltaNet/Attention LLMs. 413 tok/s at 1.87 tok/J on a 2020 RTX 3090, matching M5 Max efficiency at 1.8x throughput.

Quantization from the ground up | ngrok blog
A complete guide to what quantization is, how it works, and how it's used to compress large language models

Introducing Mercury 2.5 – Inception
Mercury 2.5 is the most capable diffusion LLM on the market. It runs at 1,107 tokens/sec and offers a 40% increase in intelligence over Mercury 2, comparable to cost-optimized frontier models.

The Kaitchup Index: A Leaderboard for LLMs and Their Quantized Versions
Comparing formats like GGUF, GPTQ, and AWQ, with different bitwidths

On-Device LLM Throughput Calculator - a Hugging Face Space by FL33TW00D-HF
This tool estimates and visualizes the throughput of Large Language Models on devices with memory bandwidth constraints. Users input device and model configurations, and the tool generates a plot s...
Introducing LFM2: The Fastest On-Device Foundation Models on the Market | Liquid AI
Today, we release LFM2, a new class of Liquid Foundation Models (LFMs) that sets a new standard in quality, speed, and memory efficiency for on-device deployment. Built on a hybrid architecture, LFM2 delivers 200% faster decode and prefill performance than Qwen3 and Gemma 3 on CPU. It also significantly outperforms models in each size class on instruction-following and function calling—the core capabilities that make LLMs reliable for building AI agents.
