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Tencent Rolls Out AI Model Trained with Limited Cybersecurity Data Amid Hacking Fears

Nov 4 : Tencent on Wednesday released Hy4, its new open-source model, that the company said was trained with limited cybersecurity data to "defensive" content to reduce the risks of the model's ability to aid cyberattacks.The rollout comes after a slew of AI-driven cyberattacks around the world raised concer

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Newtalk News: Another new large-scale language model has been launched in China's tech industry. Tencent's Hy4, a new generation of large-scale language model, was officially released on the 4th. With a total parameter scale of 770 billion (770B), it adopts a Hybrid Expert (MoE) architecture. Compared to the previous Hy4 Preview version, it not only expands the scale of pre-training and post-training but also introduces visual understanding capa…

Tencent presented Hy4, a model of open weights that adds visual comprehension and reasoning about graphics, while recognizing that it is still behind closed systems in demanding tasks. The company also linked the launch with a comprehensive update of WorkBuddy, its AI tool for the job.

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BizToc broke the news on Wednesday, November 4, 2026.
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