Atlas / Open-weight and challenger labs / Hunyuan
Hunyuan
AI Market Atlas · by Pro Pluribus
Tencent · China
Hy4 preview, the cheapest flagship-class open model.
What it offers
Main offerings
- Hy4 preview
- 28 Aug. 770B parameters, 1M+ token context, open source.
- Yuanbao · CodeBuddy · WorkBuddy
- Consumer assistant, coding and work agents.
Recent news
- 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 ↗
Compiled from public sources by Pro Pluribus; updated 16 Oct 2026. General information, not advice. Company names and logos belong to their owners and are used to identify them, without affiliation or endorsement. Terms