Tencent's Hy4: The 770B AI That Can See and Use Your Computer
Tencent released the full version of Hy4 on November 4, 2026, adding vision and computer use to the text-only preview from August. The 770-billion-parameter model can read images and charts, and operate a computer through its command line and graphical interface. It is available now through Tencent Cloud and APIs, while the open weights are promised in the coming days. Sources: Tencent Hunyuan release coverage via The Neuron, UnicornAPI, Dev.to and Derrington Collaborative AI, November 4–5, 2026. ...