Yuchen Jin(@Yuchenj_UW):Alibaba stock dropped 13.4% this week, and kept falling after key Qwen leaders announced their departures. Seems the market doesn’t have much faith that Qwen 4 will remain a frontier open-source model without these people.

Yuchen Jin

@Yuchenj_UW

Cooking fun AI systems & products @databricks. Prev: co-founder & CTO @ Hyperbolic, OctoAI (acquired by @nvidia) Apache TVM, PhD @ University of Washington.

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Yuchen Jin@Yuchenj_UW

2026.03.05 04:37

Alibaba stock dropped 13.4% this week, and kept falling after key Qwen leaders announced their departures. Seems the market doesn’t have much faith that Qwen 4 will remain a frontier open-source model without these people.