# Hy4 preview

Tencent



770B/49B；1M（输入至 960K / 输出 64K）


## Availability

Apache 2.0 开源；TokenHub API hy4-preview
- Model released: Aug 28, 2026 · Date only

## Sources

- Source: https://www.tencent.com/tencent-releases-and-open-sources-tencent-hy4-preview/

Canonical entry: https://www.ailyre.com/source/?id=tencent-hy4-preview&lang=en