---
project: modelmap
document: expF_quantization_map_drift
author: Simon-Pierre Boucher
contact: contact@spboucher.ai
website: https://modelmap.io
created: 2026-08-12
status: draft
---

# expF_quantization_map_drift

Quantization map drift — how FP16/Q8/Q4/Q2 deform internal structure

Status: scaffolded — hypothesis to be registered before any benchmark runs (charter §10).