Tencent Hy· @TencentHunyuan · X·· 2026-09-07AI 评分63
AI 导读
腾讯混元针对用户反馈的复杂任务长思考与过度验证问题优化了 Hy4 preview，现已向所有用户开放。官方称任务质量不变，对话轮数更少、输入输出 token 更低，基准与人工评测均确认改进；Hy4 preview 为 770B 总参数、49B 激活、1M 上下文的开源模型。
正文 · 原文
✔️Hy4 preview just shipped an upgrade.
You flagged it: long thinking + over-verification on complex tasks.
We optimized it. Now live for everyone.
Same task quality. Fewer turns. Lower in/out tokens.
Bench + human eval both confirm.
We’ll keep iterating fast. Try it and tell us what still breaks.
Try on WorkBuddy: https://WorkBuddy.ai
🚀 Hy4 preview is here. 770B, 49B active, 1M context. Built for productivity. Open source frontier. Consistent affordable price. Use it. Tell us what breaks. More on Hy blog：https://hy.tencent.ai/research/hy4-preview HuggingFace：https://huggingface.co/tencent/Hy4-preview Github：https://github.com/Tencent-Hunyuan/Hy4-preview在 X 查看被引用的帖子
来源：Tencent Hy · x.com