Tencent Hunyuan Releases 770B Open Source Model Hy4
aftahi_ai · x · 2026-08-28
Tencent's Hunyuan team released the preview of Hy4, a 770B parameter MoE model. It features 49B active parameters and a 1M context window, built specifically for productivity. Positioned as an open-source frontier model, it promises consistent and affordable pricing. Users can access it for free via WorkBuddy for the next two weeks before standard pricing applies. The team invites users to test it and report issues.
Related event: Tencent Hunyuan Open-Sources Hy4 Preview: 770B MoE Model with 1M Context(22 posts)→
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