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simon_willison ยท Aug 29, 2026 ยท news
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Introducing Hy4 Preview
simonwillison.netAug 29, 2026
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In brief
Introducing Hy4 Preview New open weight text input (no vision) LLM from Chinese company Tencent today: 770B total parameters, 49B active parameters, 1M token context window, 1.56TB on Hugging Face . This is a big size...
