Google AI Restructure: Chief Scientist Jeff Dean Steps Down; Tencent Creates Foundation Model Unit Run by Yao Shunyu; ByteDance AI Reorganization
Google/DeepMind
Tencent
ByteDance
In July 2026, major AI leadership changes occurred: Google's chief scientist Jeff Dean left his role as part of a wider reorganization, Tencent established a new foundation model department headed by Yao Shunyu, and ByteDance adjusted its AI business structure.
In July 2026, Google underwent a major AI reorganization that saw chief scientist Jeff Dean step down from his position. Concurrently, Tencent announced the creation of a new foundation model department, which will be managed by Yao Shunyu. ByteDance also carried out organizational adjustments to its AI business. These moves signal significant shifts in the leadership and structure of major AI efforts at these technology companies.
Source: ByteDance Doubao (GNews) —
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