Model serving Inference Optimization vLLM Qwen

CuTe DSL

Python DSL for high-performance GPU kernel programming.

A Python-embedded domain-specific language in NVIDIA CUTLASS for authoring high-performance GPU kernels, including attention kernels.

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releaseSECONDARY2026-07-10

Unsloth releases Qwen3.6 NVFP4 quants with claimed 2.5x GPU speedups

Unsloth released Qwen3.6 NVFP4 quants and claimed 2.5x GPU speedups, including 27B on 24GB VRAM. Follow-up notes warned vLLM users that Marlin or default backends can make W4A4 Qwen inference 2–2.5x slower.