Tencent Hunyuan has officially launched Hy3, enhancing its processing performance for tasks like reasoning and agents. The new release improves the quality and diversity of post-training data and expands reinforcement learning computation scale. Hy3 achieves results comparable to larger models, despite having a smaller parameter scale. It is open-sourced under the Apache 2.0 license on platforms like GitHub and HuggingFace. Additionally, Tencent has optimized software and hardware to reduce API prices on Tencent Cloud, with costs set at 1 yuan per million input tokens and 4 yuan for output.