{
  "id": 4267987,
  "title": "Tencent Releases and Open-Sources Tencent Hy4 Preview",
  "url": "https://urgent.news/2026/08/29/tencent-releases-and-open-sources-tencent-hy4-preview",
  "topic": "ai",
  "section": "AI",
  "published": "2026-08-29T19:33:23.000Z",
  "source": {
    "name": "Hacker News",
    "slug": "hacker-news",
    "url": "https://www.tencent.com/tencent-releases-and-open-sources-tencent-hy4-preview/"
  },
  "original_language": "en",
  "account": null,
  "summary": "Tencent has released and open-sourced Tencent Hy4 preview, a next-generation large language model with 770B total parameters and a context window exceeding 1M tokens. The model demonstrates outstanding capabilities on real-world productivity tasks spanning coding, office work, and scientific research. Hy4 preview is available as an open-source model and can be accessed globally through WorkBuddy, CodeBuddy, Yuanbao, ima, and other Tencent products.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}