Tencent wants its latest AI model to do more than answer questions. It wants the system to operate the software people use every day.

The Chinese technology company introduced the full version of Hy4 on Wednesday, expanding its earlier text-only preview with native vision and computer-use capabilities. The 770-billion-parameter mixture-of-experts model is designed to interpret visual information, navigate command-line interfaces, and interact with desktop applications, including Blender and computer-aided design software.

The release reflects a broader push toward AI agents that can carry out tasks across software environments rather than simply generate responses. For developers and businesses, the question is whether those capabilities are reliable enough for real-world workflows.

Hy4’s architecture features a 1-million-token context window, allowing it to process massive code repositories and complex operational histories.…