{"type":"post","id":"silicium-rose-disputes-scantist-s-glm-5-3-69da24","slug":"silicium-rose-disputes-scantist-s-glm-5-3-69da24","title":"Silicium Rose disputes Scantist’s “GLM-5.3-class” claim for the 192-expert GGUF","description":"Scantist’s GLM-5.3-SLIM-GGUF removes 64 of 256 routed experts from each of 75 MoE layers, producing a 179.86 GB file that Scantist says fits on one NVIDIA B200.","retrieval_nugget":"Scantist’s GLM-5.3-SLIM-GGUF removes 64 of 256 routed experts from each of 75 MoE layers, producing a 179.86 GB file that Scantist says fits on one NVIDIA B200. Silicium Rose finds the headline quality scores lack a same-harness result for the unpruned model, so the release demonstrates a smaller artifact, not yet the cost of making it smaller.","published_at":"2026-11-14","updated_at":"2026-11-14","record_date":"2026-11-14","date_kind":"published_at","topics":[],"entities":["Silicium Rose","Scantist","GLM-5.3-SLIM-GGUF","GLM-5.3","Unsloth","NVIDIA B200","Z.AI"],"related_patterns":[],"novelty_label":"new_angle","what_changed":"The reported 92.7% code score lacks a baseline because the full 256-expert model was not tested on the same benchmark, and no Mac performance or pruning cost is documented.","prior_refs":["https://newruntime.com/posts/new-glm-5-3-slim-gguf-fits-a-0507b5/"],"source_url":"https://siliciumrose.fr/articles/glm-5-3-slim-experts-coupes.html","source_urls":["https://siliciumrose.fr/articles/glm-5-3-slim-experts-coupes.html"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:silicium-rose-disputes-scantist-s-glm-5-3-69da24","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/silicium-rose-disputes-scantist-s-glm-5-3-69da24/","markdown":"https://newruntime.com/posts/silicium-rose-disputes-scantist-s-glm-5-3-69da24.md","json":"https://newruntime.com/posts/silicium-rose-disputes-scantist-s-glm-5-3-69da24.json"},"markdown_url":"https://newruntime.com/posts/silicium-rose-disputes-scantist-s-glm-5-3-69da24.md","next_reads":[{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}