Tencent Hunyuan · Shipped
Hy4 preview release date
Released
Aug 27, 2026
Spec
- Params
- Not stated
- Active
- Not stated
- Context
- Not stated
- Weights
- Apache 2.0
- Modality
- Not stated
- Codename
- Not stated
Every claim
1 from 1 source- TechmemePressAug 28
Tencent released Hy4 Preview, a 770B-parameter foundational model with 1M context window, claiming it outperforms Z.AI and Moonshot models.