Another new open model from China today, There is no rest in AI.
Hy4 preview is Tencent’s new open flagship & Slightly outperformed GLM 5.3 and Kimi K3 on Tencent’s own engineering blind test.
- 770B total
- 49B active
- 1M context
Tencent built this for real work: long-horizon coding, messy docs to decks and sheets, game prototypes, multi-session research.