ISTA-DASLab / Qwen3.5-4B-GGUF-GSQ

GGUF Q2KXL checkpoint of Qwen/Qwen3.5-4B in which the discrete grid assignments have been refined with GSQ (Gumbel-Softmax Quantization), starting from the public Unsloth GGUF initialization and projected back into the same K-Quant format.