Tencent drops Hy3, a 295B open-source MoE built for agent coding
Tencent just open-sourced Hy3, a 295B-parameter Mixture-of-Experts model that activates 21B parameters per token. Tuned for agentic workflows and coding, it boasts a 256K context window and cuts hallucination rates down to 5.4% in internal evaluations. It offers developers a cost-effective, Apache 2.0-licensed alternative to massive proprietary frontier models.