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Tencent Hunyuan Hy4 model launch

Story timeline · 3 updates, 29 Oct to 5 Nov 2026

Tencent said it will release the Hunyuan Hy4 and Hy4 flash models, with Hy4 improving long-horizon tasks and adding visual understanding. Hy4 launched on WorkBuddy on 4 Nov, and Tencent Hunyuan has now expanded its Hy4 inference cluster tenfold and raised free usage quotas.

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