Alibaba officially releases the new generation large model Qwen3.5

2026-02-20 09:46:01

Everyday AI Express, February 16 — Alibaba Qianwen officially released Qwen3.5 and launched the open-weight version of the first model in the Qwen3.5 series, Qwen3.5-397B-A17B. This model adopts an innovative hybrid architecture that combines linear attention (Gated Delta Networks) with sparse mixture of experts (MoE), achieving excellent inference efficiency: a total of 397 billion parameters, with only 17 billion parameters activated per forward pass, optimizing speed and cost while maintaining capability.

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