
The Arena
xAI multimodal lead joins Tencent's Hunyuan model team
xAI's multimodal understanding lead has decamped for Tencent, signaling a fresh push in China's race to build competitive vision-language models. The move is the latest in a pattern of senior AI researchers crossing between Western labs and Chinese tech giants — and it lands at a moment when multimodal capability is becoming the differentiator for both consumer products and enterprise agents. Lin Xudong, who led multimodal understanding at xAI and contributed to Google DeepMind's Gemini pre-tra










