Tencent Unleashes Hy4: A Leap in AI with 31.8% Throughput Boost!

On August 28, 2026, Tencent launched Hy4, an advanced 770-billion-parameter model in its Hunyuan lineup. This model marks a significant leap, employing recursive self-improvement under human oversight. It boasts a 31.8% increase in inference throughput and is designed for multiple applications, including software engineering and finance. Tencent offers a two-week free access window for developers. Concerns over security and compliance with Chinese laws remain pertinent.