Tencent Hunyuan Hy4 Preview

A 770B parameter next-generation MoE flagship model optimized for high-end productivity.

Playable

Description

Tencent Hunyuan Hy4 Preview is a next-generation Mixture-of-Experts (MoE) flagship model with 770B parameters, featuring 78 layers and 256 routed experts per layer. Optimized for productivity, it demonstrates advanced capabilities in software engineering, complex data analysis, and game prototyping, rivaling models like GLM 5.3 and Kimi K3 in expert blind tests.

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Details

Why this is interesting: A massive 770B parameter MoE model from Tencent that rivals top-tier open-weights models in productivity and coding.
Attributed to: @tencent_hunyuan
Built with: Hy4 preview Redwood AI Hunyuan3D
Links: ai.atomgit.com
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Tags: #moe #llm #coding #productivity

Discovered: X
First posted: X · Aug 31, 2026
Listed: Added 47d ago
Build: Strong
Models: Strong