vLLM removes 4x M-RoPE cache headroom for Qwen models
October 10, 2026
The vLLM runtime has dropped the 4x M-RoPE cache headroom for Qwen3-VL, Qwen3.5, and Qwen3.8 models. This change optimizes memory allocation for these specific architectures during inference.
HOW THIS AFFECTS YOU
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builderYou can achieve better memory efficiency when serving Qwen3-series models.