Tencent has pushed its in-house AI family a big step up the ladder. On November 4, 2026, the company announced Hy4, the latest generation of its Hy large language model, and said it now sits among the strongest open-source models in the world. According to Tencent's announcement, the model weights and system cards will follow "in the coming days," which would put a model with vision, computer use and long-horizon agent skills into the hands of developers who want to run it themselves. For busin...