Tencent Hunyuan Open-Sources Hy4: 770B Params, 1M Context, Generates 3D Scenes
TencentHunyuan · x · 2026-08-29
Tencent Hunyuan has released and open-sourced the Hy4 preview model. It features 770B total parameters, 49B active parameters, and a 1M token context window. Demos show it can generate high-completion 3D scenes from a single prompt, with strong performance in details, materials, and spatial sense. The model is available on HuggingFace and GitHub, positioning itself as an open-weight frontier model with affordable pricing.
Related event: Tencent Open-Sources Hunyuan Hy4 Preview: 770B MoE with 1M Context(28 posts)→
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