Tencent Open-Sources Hy4 Preview with 770B Parameters

Tencent has released and open-sourced Hy4 preview, a 770B-parameter MoE model with 49B activated parameters and over 1M token context, adding vision understanding and computer-use capabilities, with strong performance in coding, office, and research tasks.

2026-11-05 ~ 2026-11-06 · 2 related posts

• Tencent open-sources Hy4 preview: 770B params, 49B active, 1M-token context — emmanuelvivier · 2026-11-05
• Tencent launches Hy4 preview: 770B MoE with vision and computer use — sven_ai · 2026-11-06