Machine Heart

Aug 4, 2026 · Artificial Intelligence

Tencent Hunyuan Hy ASR 3.0 Preview Raises Accuracy, Dialect Support, and Robustness

On August 4, Tencent released the Hy ASR 3.0 preview, a speech‑recognition model built on the Hy3 large‑language model that combines a MoE architecture, massive unsupervised audio training and multi‑stage reinforcement learning to cut word‑error rates to around 3 % across Mandarin, English and Cantonese, while improving dialect coverage, context understanding and stability in noisy environments, and is now offered as a cloud API.