Tencent · China

Up and coming Open-weight and challenger labsupdated 10 Nov 2026

Hy4 (4 Nov), the cheapest flagship-class open model, now with computer use.

What it offers

Main offerings
Hy4
Full release 4 Nov after the 28 Aug preview, with computer use; 770B parameters, open weights rolling out.
Yuanbao · CodeBuddy · WorkBuddy
Consumer assistant, coding and work agents.

Recent news

  • Tencent launches full Hy4 with computer use; open weights due within daysHy4 leaves preview at the same price.Tencent ↗
  • Tencent ships Hy Image 3.5 Preview; shares jump 7%Tencent's image model is said to match ByteDance's best.AI Weekly ↗
  • Tencent open-sources Hy4 preview, a 770B MoE with 1M contextFirst Hunyuan model to help optimize its own training and inferenceKuCoin News ↗
  • Hunyuan Hy3 released as an Apache-2.0 295B MoE flagshipA permissively licensed open-weight flagship with a 256K contextAITraining2U ↗

This map is a by-product of the work. Keeping track of what each of these actually does, and which ones are worth your time, is part of how I advise founder-led companies on AI. If you want that applied to your business, the first conversation is free.

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Compiled from public sources by Pro Pluribus; updated 10 Nov 2026. General information, not advice. Company names and logos belong to their owners and are used to identify them, without affiliation or endorsement. Terms