Tencent Hunyuan releases Hy4: 770B total params, 1M context, open source
Scobleizer · x · 2026-08-28
Tencent Hunyuan has released the Hy4 preview. It features 770B total parameters with 49B active parameters and supports a 1M token context window. Positioned as an open-source frontier model for productivity, it promises consistent and affordable pricing. The model is now available on Hugging Face and GitHub for community testing.
Related event: Tencent Open-Sources Hunyuan Hy4 Preview: 770B MoE with 1M Context(28 posts)→
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