Alibaba (Qwen)

通过2.5万个虚假账户进行的2880万次欺诈性交互，提取了Claude的软件工程和智能体推理能力，供阿里巴巴Qwen实验室使用

DeepSeek and Qwen keep open models near-frontier and cheap; Meta and Alibaba keep their best tiers proprietary

Qwen3.7-Max and the cheaper Qwen3.7-Plus agent variant are proprietary; the open Qwen 3.6 line stays on Apache 2.0

V4-Pro at 1.6T params (49B active) and V4-Flash at 284B, both 1M-context, released open-weight on Hugging Face