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Tencent Hunyuan Hy4 Preview Is Here — 770B, 1M Context, and Built for Long-Horizon Agents | ApiHub

This story is from 2026-09-01. It is preserved in the archive; the latest stories are on the live feed.

Tencent has released Hunyuan Hy4 Preview , its latest large language model designed around a very clear direction: AI should do more than answer questions. It should be able to understand a complex goal, plan the work, use tools, and keep executing until the task is complete. Hy4 Preview is now als…

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  1. 2026-09-01 03:30 · DEV Community — AI
    Tencent Hunyuan Hy4 Preview Is Here — 770B, 1M Context, and Built for Long-Horizon Agents | ApiHub

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