Tencent released open-source Hy4 preview model

This story is from 2026-08-29. It is preserved in the archive; the latest stories are on the live feed.

Tencent’s open-source Hy4 preview pairs 770B parameters and a 1M-token context window with coding, office, game and research capabilities.

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2026-08-29 12:32 · TestingCatalog AI News
Tencent released open-source Hy4 preview model

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