Hunyuan (now rebranded as Tencent HY) is Tencent's flagship proprietary large AI foundation model series in 2026, excelling in multimodal generation including text-to-image (Hunyuan Image 3.0 with 80B MoE), text-to-video (HunyuanVideo open-source 13B), 3D asset creation (Hunyuan 3D), advanced reasoning (HY 2.0 with 406B params), translation, content creation, and enterprise tools. It offers strong Chinese language support, high-quality outputs, API access via Tencent Cloud, free daily generations for some features, and paid plans. Ideal for creators, developers, enterprises, and global users seeking integrated AI for images, videos, 3D, and productivity.