Mage-Flow W4A8 + ARA release: BF16-like quality at 8.9 GB VRAM

ThaJedi · reddit · 2026-10-13

A Reddit user released a 4-bit W4A8 build of microsoft/Mage-Flow running on ComfyUI's native quantized kernels, plus a small accuracy recovery adapter (ARA) that brings quality back toward the BF16 original; an optional INT8 text encoder cuts another 3.7 GB, for 8.9 GB total. Side-by-side comparisons show minimal quality loss. Repo: SearchingMan/Mage-Flow-W4A8-ARA on Hugging Face.

Related event: Mage-Flow W4A8 Quantized Build Runs Near-BF16 Quality on 8.9GB VRAM(2 posts)→

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