Unsloth's new quantization makes local Qwen Flash Next feel almost like Qwen4

danielhanchen · x · 2026-11-12

Japanese user @ryu15 reports that Unsloth's new quantization (Qwen3.8 Flash Next UD IQ4XS) runs impressively well locally, joking it could just be called Qwen4. The attached screenshot shows a voxel-style Japanese pagoda garden demo rendered with the model.

After trying Qwen4 Max Preview, the author revisited the local quantized model and found Unsloth's recent quantization work remarkably strong.

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