88Z AI, 4 November — Tencent Hunyuan has officially released Hy4, introducing visual and computer operation capabilities for the first time while enhancing instruction following and long-horizon task processing. The model ranks first among open-source models in financial and scientific evaluations and is now available on Tencent Cloud, Yuanbao, and other platforms.
At a glance
- Hy4 introduces visual and computer operation capabilities for the first time, enhancing long-horizon tasks and deep research
- Ranks first among open-source models in financial and scientific evaluations, now available on Tencent Cloud and Yuanbao

The update
Tencent Hunyuan has officially launched Hy4, expanding its pre-training and post-training scale to integrate visual understanding and computer operation capabilities for the first time. The new model features significant enhancements in instruction following, long-text comprehension, long-horizon task execution, and deep research. According to official data, Hy4 has joined the ranks of the most powerful open-source models, ranking first among open-source options in financial crowd-testing and scientific evaluations, with a marked reduction in hallucination and speculation errors. Currently, Hy4 is available on platforms including Tencent Cloud, Yuanbao, ima, CodeBuddy, and WorkBuddy, providing users with robust intelligent support.
Sources & editorial note
This article is an AI-assisted synthesis by 88Z AI based on the public sources below. Product claims and availability are attributed to their publishers. It does not represent independent testing or first-hand reporting.
- 腾讯混元Source published
Source dates above refer to the original announcements; the date under the headline is this article’s publication on 88Z AI.