精彩一周即将到来。一切从北京时间下周一晚间，拉开序幕！
2026-02-27 21:00:00
，更多细节参见WPS官方版本下载
Acceptable use policy，详情可参考safew官方版本下载
图⑧：山东招远市毕郭苹果批发市场，交易火爆。
I have been thinking a lot lately about “diachronic AI” and “vintage LLMs” — language models designed to index a particular slice of historical sources rather than to hoover up all data available. I’ll have more to say about this in a future post, but one thing that came to mind while writing this one is the point made by AI safety researcher Owain Evans about how such models could be trained: