### Problem Regular quant options degrade model accuracy/fidelity. ### Proposal [Pairwise rotation quantization](https://github.com/z-lab/paroquant) implements INT4 quantization at near-BF16 fidelity in MLX. Candidate models: https://huggingface.co/z-lab/Qwen3.6-27B-PARO and https://huggingface.co/z-lab/Qwen3.6-35B-A3B-PARO
Problem
Regular quant options degrade model accuracy/fidelity.
Proposal
Pairwise rotation quantization implements INT4 quantization at near-BF16 fidelity in MLX.
Candidate models: https://huggingface.co/z-lab/Qwen3.6-27B-PARO and https://huggingface.co/z-lab/Qwen3.6-35B-A3B-PARO