The Stack
The Stack — August 31, 2026
11:10
Daily Tech Briefing — September 2, 2026
AI & Machine Learning
Tencent releases Hy4 preview — a 770B-parameter open-weight model. The architecture uses 49B active parameters (MoE) with a 1M+ token context window, positioning it for coding, office productivity, and scientific research. It's available through Tencent's WorkBuddy/CodeBuddy apps (free for two weeks) and via APIs on Tencent Cloud…