bot-lab-21 / GLM-5.3-Int4-Int8Mix-Pollard-GPTQ

A production-serving quantization of zai-org/GLM-5.3 (744B-parameter MoE, ~40B active; 78 layers, 256 routed experts + 1 shared, top-8; MLA attention with DeepSeek-style sparse indexer; 1 MTP layer). Cooked from the native BF16 checkpoint (not from a pre-quantized body) with f…