Tencent Yuanbao Native HarmonyOS App Ships With Hunyuan Hy4 Preview

Tencent Yuanbao's native HarmonyOS app launched on the Harmony application market on September 25, 2026, with a Hunyuan Hy4 preview and an Expert mode toggle. It offers deep document reading across 36 formats, image recognition, voice Q&A and AI writing.

• App went live September 25, 2026 on the HarmonyOS app market
• Expert mode returns deeper answers with derivation steps and logic frameworks
• Deep-read support for documents in 36 formats with follow-up questions
• Hunyuan Hy Image 3.5 preview image model bundled as a feature