huawei
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Huawei's open MACaQ quantizer cuts divergence by about 18-23% versus public GGUFs at the same file size News
Huawei's Computing Systems Lab open-sourced MACaQ, a calibrated 4-bit quantizer whose Qwen3-4B file measured 18-23% lower divergence than two public IQ4_XS GGUFs of the same size.