在训练步骤约680步时，模型的训练奖励值、反思能力和回答长度同时出现显著提升，疑似出现了DeepSeek-R1-Zero论文中类似的“顿悟时刻” （aha moment） 。

在Helix发布前几天，市场上还传出这家公司在进行15亿美元C轮融资，预计投后估值达到395亿美元（约2864亿元）。从最新消息来看，他们此轮融资的投后估值上升到400亿美元（约2900亿元），并且已经收到了该估值的条款书。

郭嘉昆：近期，针对泰缅边境连续发生网赌电诈恶性案件，中国、泰国、缅甸合力开展集中打击行动，多个电诈窝点被铲除，大批嫌犯落网。据了解，除了首批200名中国籍犯罪嫌疑人外，预计还有多批犯罪嫌疑人将被陆续押解回国。中方对泰方和缅方采取强有力措施摧毁电诈团伙 ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

Financial crisis and cuts to the welfare system have driven people to UK food banks. About 500,000 are estimated to have ...

SHENYANG, Feb. 21 (Xinhua) -- German carmaker BMW on Friday said that it expects to begin mass producing its sixth-generation electric vehicle (EV) batteries, which use large cylindrical battery cells ...

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According to reports, the 200 fraud suspects returned to China under the escort of Chinese police on Thursday after being repatriated from Myawaddy in Myanmar. The suspects were first sent to Thailand ...