# Tencent — Introducing Hy4

- Company: Tencent (tencent.com)
- Announced: 2026-11-03T16:00:00+00:00
- Category: not stated
- Coverage: not counted
- Announcement: yes
- Group: announcements
- Source: https://hunyuan.tencent.com/research/hy4
- Record: https://forck.live/items/31401-introducing-hy4
- Subject: Hunyuan

Today, we’re releasing Hy4, another major leap forward that places Hy among the strongest open-source models for the first time. Compared with Hy4 preview, Hy4 substantially scales up both pre-training and post-training. It adds vision capabilities for the first time and delivers major gains in instruction following, long-context understanding, long-horizon tasks, deep research, and more. # Unlocking real-world productivity With broad improvements in core capabilities and ongoing co-design with product teams across Tencent, Hy4 moves beyond benchmarks to open up more real-world use cases. ## Vision and computer use Hy4 supports vision perception for the first time. By combining perception, reasoning, and tool use, it can understand fine-grained image details and interpret complex charts. Hy4 also supports computer use for the first time, working across command-line interfaces (CLI) and graphical user interfaces (GUI). Through targeted training on specialized software such as Blender and CAD, as well as long-horizon workflows that span multiple applications, we significantly improved its ability to plan and carry out professional tasks. …

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Record: https://forck.live/items/31401-introducing-hy4
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