Unverified50% confidenceFactExact time
BERT只使用Transformer的编码器专练理解，GPT只使用解码器专练生成
1
Sources
50%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
From CNN to Transformer: How AI Evolved to Understand Human Language
bilibiliAI-Agent搭建7/9/2026
Related Claims
UnverifiedGPT-2采用纯解码器的Transformer堆叠结构，去掉了编码器-解码器的交叉注意力部分，专注于单向自回归语言建模72% similarPartially VerifiedTransformers come in three variants: encoder-only (like BERT), decoder-only (like GPT), and encoder-decoder (like T5)71% similarUnverified现代LLM普遍采用的GPT架构本质上是仅使用Transformer解码器（Decoder-only）部分的自回归语言模型69% similarUnverifiedThe Transformer architecture has diverged into two major lineages: BERT-style (Encoder-only, suited for understanding tasks) and GPT-style (Decoder-only, suited for generation tasks)68% similarVerifiedBERT uses an encoder architecture, the GPT series uses a decoder architecture, and T5 and BART use an encoder-decoder architecture68% similar
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