https://cognaptus.com/tags/optrot/ Recent content in OptRot on Cognaptus Hugo -- 0.145.0 en-us Sat, 03 Jan 2026 00:00:00 +0000 https://cognaptus.com/blog/2026-01-03-rotate-less-quantize-better-optrot-and-the-geometry-of-llm-compression/ Sat, 03 Jan 2026 00:00:00 +0000 https://cognaptus.com/blog/2026-01-03-rotate-less-quantize-better-optrot-and-the-geometry-of-llm-compression/ OptRot shows how a simple proxy for weight outliers can improve GPTQ compression without calibration data during rotation learning—and why the same geometry can backfire at W4A4.