vLLM Adds Causal Image SWA Support for DeepSeek V4.1
September 16, 2026
The vLLM inference runtime has integrated support for causal image Sliding Window Attention (SWA) for DeepSeek V4.1. This addition enables efficient high-resolution image processing within the vLLM framework.
HOW THIS AFFECTS YOU
●
builderYou can now deploy DeepSeek V4.1 with improved performance for vision-language tasks.
●
researcherThis implementation validates the practical utility of SWA for large-scale vision models.