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Tencent open-sources Hy4 preview with 770B parameters and 1M-token context
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Tencent open-sources Hy4 preview with 770B parameters and 1M-token context

28 Aug 2026

Tencent open-sourced Hy4 preview, a 770B-parameter MoE model with 49B activated weights and a 1M-token context window. The Apache 2.0 release puts a frontier-cl...

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