#Qwen3.5

Qwen3.5 Deep Dive: Hybrid Attention Architecture Achieves 19x Speedup for Long Context

Deep analysis of Alibaba's open-source Qwen3.5 hybrid attention architecture, how Gated Delta Net achieves 19x speedup at 256K context, and multimodal results surpassing Gemini 3 Pro and GPT-5.2.