Tencent opens Hy4 preview weights: 770B MoE, 49B active, 1M context
Snoo26837 · reddit · 2026-08-28
Tencent has released open weights for its Hy4 preview model: a 770B-parameter MoE with 49B active parameters and 1M-token context. The post includes a screenshot of the release announcement.
Related event: Tencent Open-Sources Hunyuan Hy4 Preview: 770B MoE with 1M Context(28 posts)→
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