Tencent previews upcoming Hy4 and Hy4 Flash releases
Tencent says Hy4’s general release is coming soon, with improved performance on long-horizon productivity tasks, reasoning efficiency and visual understanding. Hy4 Flash is also in preparation; the announcement does not say either model is available to developers yet.
Source: Tencent announcement, checked Oct 29, 2026. Summarized from the provider’s announcement.