Sep 1, 2026Sep 1, 2026 · 12 min read · 11 viewsHy4 Preview: Inside Tencent's 770-Billion-Parameter Open-Weight FlagshipTencent’s 770B Hy4 Preview combines sparse attention, four residual streams, native speculative decoding, and aggressive pricing—but remains firmly data-center scale.12 min read · 11 views
