Unverified60% confidenceFactTime unknown
预训练的核心目标是让模型具备预测下一个词（Predict Next Token）的能力，基于Transformer架构中的因果注意力机制
2
Sources
60%
Confidence
Long-term
Relevance
6/3/2026
First Seen
Sources
大模型训练全流程解析：预训练、SFT微调与偏好对齐通俗详解
bilibili小全栈
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