AI 导读
Hugging Face 联创 Thomas Wolf 称 DeepSeek V4.1 Flash 重回开源模型排行榜首位且成本极低，并放出讲解该模型前向传播过程的视频，展示推理时模型内部的计算流程。他同时给出了延伸阅读链接和模型权重地址。图片显示该模型由 20 层编码器与 20 层解码器组成，40 层中有 4 层构建全局记忆，全局缓存为每 token 890 bytes。
正文
The new DeepSeek V4.1 Flash model is mindblowing - back on top of the open-source model leaderboard and extremely cheap.
It has a lot of very smart ways to be efficient and highly capable so I made a video of the forward pass to give you a view of what going on inside the model during inference.
Read more at https://t.co/A6rP4KKfiI
And find the weights at https://t.co/Za7wVYUTaa
来源：@Thom_Wolf · x.com