Hy4-preview GGUF 1-bit quant shows minimal accuracy drop
An official 1-bit GGUF quantization of Hy4-preview is available on Hugging Face, with benchmark scores barely moving vs BF16: MCP Atlas 83.7→83.2, SWE-Bench multi 82.9→81.3, MRCR 81.3→81.1.
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