Tencent Holdings and SenseTime launched new artificial intelligence (AI) models at the World Artificial Intelligence Conference (WAIC) in Shanghai on Sunday as Chinese Big Tech companies stepped up their rivalry in the field.Shenzhen-based social media and gaming powerhouse Tencent unveiled its Hunyuan 3D World Model 1.0, an open-source AI model capable of generating detailed three-dimensional environments, according to a statement. SenseTime, an AI pioneer in China, launched SenseNova V6.5, a...