腾讯发布Hy4 Preview：770B参数开源模型，1M上下文
Tencent just released Hy4 Preview: a 770B-parameter open-source model with 49B a…
Tencent just released Hy4 Preview: a 770B-parameter open-source model with 49B active parameters and a 1M-token context window.
腾讯刚刚发布了Hy4预览版：一个拥有770B参数的开源模型，其中49B参数为活跃参数，并支持1M令牌的上下文窗口。
The most interesting part is its agentic research capability. Tencent says Hy4 coordinated several Codex sessions in parallel, evaluated their results and adjusted the research direction, outperforming Codex working alone across eight benchmarks.
最有趣的部分是其代理式研究能力。腾讯表示，Hy4并行协调了多个Codex会话，评估其结果并调整研究方向，在八个基准测试中表现优于单独工作的Codex。
Hy4 is aimed at long-horizon coding, multi-file office work and scientific research.
Hy4旨在应对长周期编码、多文件办公工作和科学研究。
In sum: a solid, good release. A few months ago this would be absolute sota.
总而言之：这是一次扎实且出色的发布。几个月前，这绝对会是顶尖水平。
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力