Tencent: Hy3

Tencent's Hy3, a 295B-parameter Mixture-of-Experts model (21B active, 192 experts with top-8 routing) designed for reasoning, agentic workflows, and production use, demonstrates a balanced performance profile. With a context length of 202752, Hy3 exhibits competitive response times, performing among the 46th percentile across various benchmarks. It also offers cost-effective solutions, ranking in the 67th percentile for pricing. A standout feature is its exceptional reliability, boasting a 99% success rate, indicating consistent and evaluable responses with minimal technical failures. In specific benchmark categories, Hy3 shows strong capabilities in hallucination prevention, achieving 98.0% accuracy by appropriately acknowledging uncertainty, placing it in the 69th percentile. Its instruction following is robust, with 74.0% accuracy across complex multi-layered instructions, ranking in the 75th percentile. The model also performs well in email classification, reaching 98.0% accuracy (65th percentile). While its accuracy scores are generally high, the duration for some tasks, such as hallucination and instruction following, falls into the lower 35th-36th percentile, suggesting areas for potential speed optimization despite its overall competitive speed ranking. Overall, Hy3 is a reliable and capable model, particularly strong in complex reasoning and instruction adherence.