Hands-on: Tencent Hy4 preview shows significant research gains over Hy3
ShunyuYao12 · x · 2026-08-28
A developer compared the performance of Tencent's Hunyuan Hy3 and Hy4 preview models on the same research task. Results indicate:
- Hy3: Completed the research but required more refinement in the output.
- Hy4: Handled sources better, maintained context across the workflow, connected findings more clearly, and delivered a much stronger final research output.
The tester noted that the jump in research capability was the most significant improvement observed.
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