# 腾讯发布开源 MoE 旗舰模型 Hy4 Preview

- 来源：🚨 AI News | TestingCatalog (@testingcatalog)
- 发布时间：2026-08-28 14:49
- AIHOT 分数：52
- AIHOT 链接：https://aihot.virxact.com/items/cmtcme3kb017ero64b9lt7bla
- 原文链接：https://x.com/testingcatalog/status/2093229582992154830

## AI 摘要

腾讯发布 Hy4 Preview，一款采用 Apache License 2.0 的开源权重模型。该模型为新一代 MoE 旗舰，拥有 770B 总参数、49B 激活参数和 1M 上下文窗口，主打生产力场景，并保持定价稳定。

## 正文

Tencent released Hy4 Preview, a new open weight model under Apache License 2.0!

Hy4 preview is a new-generation Mixture-of-Experts (MoE) flagship model.

770B parameters, 49B active, 1M context window.

Testing time 👀

### 引用推文

> Tencent Hy：🚀 Hy4 preview is here. 770B, 49B active, 1M context. Built for productivity. Open source frontier. Consistent affordable price. Use it. Tell us what breaks. Mo...